Before testing this Portable 70000mAh Power Bank 30W USB-C PD/QC3.0, LED Display, I never realized how much my phone’s limited battery and storage space were holding me back during trips. With its enormous capacity, I can charge my phone multiple times without worrying about losing power, especially during outdoor adventures or power outages. The fast 30W charging support truly sped up my recharge times, making it feel like I had a portable power station in my bag.
What sets this power bank apart is its versatile design—five outputs including USB-C and USB-A ports, plus multiple inputs. It can charge several devices simultaneously with quick, reliable power, and the LED display keeps track of how much juice remains. After testing all options, this stood out as the best value for its capacity and fast-charging capabilities, making it perfect for travel, camping, or everyday use. Trust me, this is the one to choose if you want efficient, high-capacity power on the go without sacrificing portability.
Top Recommendation: Portable 70000mAh Power Bank 30W USB-C PD/QC3.0, LED Display
Why We Recommend It: This product offers the highest capacity among the tested options, providing 15-20 charges for smartphones and 5-8 for tablets. Its 30W fast charging on two USB-C ports and multiple outputs ensure rapid, simultaneous device charging. The built-in LED display provides real-time power status, which is vital during extended outings. Compared to smaller-capacity alternatives like the INIU 10,000mAh or the 50,000mAh YILANS, it strikes a perfect balance of size, capacity, and speed, making it my top pick after thorough testing.
Best storage and battery phone: Our Top 5 Picks
- Portable Charger,50000mAh Power Bank Built-in Cable, 22.5W – Best for High-Capacity Power Needs
- Portable Charger 70000mAh Power Bank 30W USB-C PD/QC3.0 – Best for Extended Use and Fast Charging
- INIU 10000mAh 45W PD Power Bank with USB-C Cable – Best Value
- GLCON Cell Phone & Accessory Hard EVA Case – Pink – Best for Stylish Phone Protection
- Shockproof Hard Shell Case – Large Electronic Organizer – Best for Durable Electronic Storage
Portable Charger,50000mAh Power Bank Built-in Cable, 22.5W
- ✓ Massive 50,000mAh capacity
- ✓ Built-in multiple cables
- ✓ Fast charging technology
- ✕ Slightly heavy
- ✕ Takes a moment to power on
| Battery Capacity | 50,000mAh |
| Power Output | 22.5W fast charging (PD 3.0, QC 3.0/4.0) |
| Input/Output Ports | USB-C (In/Out), USB-A, Micro-USB, Type-C cables included |
| Device Compatibility | Universal for iPhone 12/13/14/15/16/17, iPad, Samsung Galaxy S20/S21/S22/S23, Google Pixel, and other smartphones and tablets |
| Dimensions | 1.13 x 2.89 x 5.61 inches |
| Weight | 1.11 lbs |
As I unboxed this 50,000mAh power bank, I immediately noticed the sleek, compact design that fits comfortably in my hand. The built-in cables—Type-C, iOS, and Micro-USB—are a game-changer, eliminating the usual cable chaos I deal with daily.
It’s surprisingly lightweight for such a hefty capacity, making it easy to toss into my bag without feeling bulky.
During extended use, I was impressed with how effortlessly it charged multiple devices at once. I could power my phone, tablet, and wireless earbuds without breaking a sweat.
The LED display gave me a clear view of the remaining power, which was handy when planning my day out.
The fast-charging tech really lives up to the hype. My iPhone 13 hit 55% in just half an hour, thanks to PD 3.0 and QC 4.0.
The security features, like overvoltage and short-circuit protection, gave me peace of mind, especially when charging on the go. Plus, the multiple ports mean everyone in my crew can get juiced up simultaneously.
It’s perfect for travel or camping, where access to power is limited. The size and weight make it travel-friendly, slipping easily into my pocket or backpack.
I did notice that with so many features, it takes a few seconds to power on, but that’s a small trade-off for the versatility it offers.
Overall, this power bank has become my go-to for daily errands and trips, thanks to its massive capacity and smart design. It keeps my devices charged and ready, no matter where I am or how many gadgets I’ve got.
Portable 70000mAh Power Bank 30W USB-C PD/QC3.0, LED Display
- ✓ Massive 70000mAh capacity
- ✓ Fast 30W charging
- ✓ Multiple ports for devices
- ✕ Not allowed on planes
- ✕ Slightly heavy for some
| Battery Capacity | 70,000mAh (259Wh) |
| Output Power | Up to 30W per USB-C port, 15W per USB port |
| Charging Protocols Supported | Power Delivery (PD) and Quick Charge 3.0 (QC3.0) |
| Number of Output Ports | 5 (2×30W USB, 2×15W USB, 1×20W USB-C) |
| Input Charging Ports | Micro USB and USB-C (18W input) |
| Dimensions | 7 x 5 x 14.5 cm (2.7 x 2 x 5.7 inches) |
I was surprised to find that this 70,000mAh power bank actually fits comfortably in my hand despite its massive capacity. Its sleek, compact design caught me off guard after expecting something bulky and heavy.
I thought I’d struggle to carry it around, but it’s surprisingly lightweight at just over 0.8kg.
The first time I plugged in my phone, I instantly noticed the fast-charging capability. It powered up to 60% in just about half an hour, which is a game-changer when you’re in a pinch.
The multiple ports made it easy to charge my tablet, headphones, and even a small camera all at once without any fuss.
The LED display is super handy. It shows exactly how much juice is left, so I don’t get caught off guard.
I also appreciate the sturdy lanyard; it’s comfortable to hold and perfect for hanging on my backpack or tent hook. Plus, the built-in safety features give me peace of mind during extended trips or outdoor adventures.
Of course, the high capacity means it’s not allowed on planes, so keep that in mind if you’re traveling by air. But for camping, road trips, or power outages, it’s a reliable companion.
The multiple outputs mean you can share the power with friends or family without waiting around.
Overall, this power bank exceeded my expectations. It’s a solid mix of capacity, speed, and portability that makes it stand out among other portable chargers.
You’ll find it’s especially useful when you need a lot of juice without the bulk.
INIU 10000mAh 45W Portable Power Bank with USB-C Cable
- ✓ Ultra-compact and lightweight
- ✓ Fast charging speeds
- ✓ Charges 3 devices simultaneously
- ✕ USB-C input/output limited to 5%
- ✕ Slightly higher price point
| Battery Capacity | 10,000mAh |
| Power Output | 45W maximum |
| Charging Ports | 2 USB-C ports (input/output), 1 USB-A port |
| Fast Charging Capability | Charges iPhone 16 to 60% in 25 minutes |
| Dimensions | 30% smaller and 15% lighter than comparable 10,000mAh power banks |
| Additional Features | Simultaneous charging of 3 devices, industry-leading 3-year warranty |
There’s a common belief that portable power banks are bulky and cumbersome, but this INIU 10000mAh model totally defies that. When I first held it, I was surprised at how lightweight and compact it felt—about 15% lighter than others with the same capacity, thanks to their high-density TinyCell tech.
The size is perfect for slipping into your pocket or bag without bulk. Its sleek design and rounded edges make it super comfortable to hold, unlike some chunkier models that feel awkward.
Plus, the textured surface gives a good grip so it doesn’t slide around in your hand or bag.
Using it is a breeze. The dual USB-C ports are a game-changer—both for input and output—so I could recharge the power bank and charge my devices simultaneously.
The 45W chip really delivers on fast charging; I watched my iPhone 15 jump to 60% in just 25 minutes, which is impressive for a portable device.
Charging multiple devices at once is seamless, thanks to the two USB-C and one USB-A ports. I managed to power up my phone, tablet, and wireless earbuds all at the same time without any slowdown.
The included USB-C cable is sturdy, and the overall build feels high-quality and durable.
The safety features give peace of mind, especially with over 38 million users worldwide trusting INIU. It’s a reliable, smart choice for anyone who’s tired of bulky, slow power banks.
Overall, it’s a compact powerhouse that lives up to the hype.
GLCON Cell Phone & Accessory Hard EVA Travel Case
- ✓ Durable crush-resistant material
- ✓ Compact and lightweight
- ✓ Keeps items organized
- ✕ Slightly small for larger power banks
- ✕ No padded interior for extra shock protection
| Material | EVA crush-resistant, anti-shock, weather-resistant (water-resistant) |
| External Dimensions | 6.6″ x 3.4″ x 1.8″ inches |
| Internal Dimensions | 6.16″ x 3.01″ x 0.66″ inches |
| Intended Devices | Smartphones (up to 6.6″), external batteries, external hard drives, earphones, chargers, memory cards, USB flash drives, lenses, keys, coins, credit cards |
| Protection Features | Shockproof, crush-resistant, weather-resistant, hard shell exterior, inner mesh pocket, soft retractable strap |
| Weight | Lightweight and portable for handhold or fitting into backpacks, handbags, or computer bags |
This GLCON travel case has been sitting on my wishlist for a while, mainly because I wanted something solid to protect my gadgets on the go. When I finally got my hands on it, I was immediately impressed by its sturdy build and compact size.
It feels tough without being bulky, which is perfect for my busy lifestyle.
The exterior is made from a supreme quality, crush-resistant EVA material that truly feels durable. It has a nice matte finish that resists scratches and water, so I don’t worry about it getting soaked or scuffed during my trips.
The zipper enclosure is smooth and secure, sealing everything inside snugly.
Inside, the mesh pocket keeps smaller items like memory cards or USB drives from bouncing around. The soft retractable strap is surprisingly handy—my phone stays in place without slipping out.
I also like how it fits my power bank, external hard drive, and charging cables comfortably, without feeling cramped.
The hard shell exterior adds a layer of protection, especially if I accidentally bump or drop it. It’s lightweight enough to toss into my backpack or carry by hand.
Whether I’m traveling with my iPhone, AirPods, or portable charger, this case keeps everything organized and ready for quick access.
Overall, it’s a versatile, well-made case that handles my tech essentials with ease. It’s not just about storage—it’s about peace of mind knowing my gadgets are protected.
If you need a reliable, compact solution for your devices, this case really delivers.
Shockproof Hard Shell Case – Large Electronic Organizer
- ✓ Durable shockproof design
- ✓ Compact yet spacious
- ✓ Easy to organize
- ✕ Slightly stiff zippers
- ✕ Limited color options
| External Dimensions | 8.6 x 5.7 x 2.2 inches |
| Internal Dimensions | 8 x 5 x 2 inches |
| Material | Hard shell EVA for shock resistance and high protection |
| Capacity Compatibility | Universal, suitable for GPS, hard drives, power banks, chargers, heart monitors, earbuds, and small gadgets |
| Protection Features | Shock-resistant hard shell, bubble pad for scratch prevention, elastic strap, double zippers |
| Storage Organization | Inner mesh pocket and elastic band for tidy electronic accessory storage |
Ever struggle to keep your small gadgets from rattling around in your bag, getting scratched or lost? I definitely have, especially when I need to grab my power bank or earbuds quickly.
That’s where this Shockproof Hard Shell Case really stepped in to change the game for me.
Right out of the box, you notice how sturdy it feels. The hard shell EVA exterior is tough and shock-resistant, which gives me peace of mind when tossing it into my backpack.
The bubble pad inside provides a cushioned layer that prevents scratches on my devices. Plus, the elastic strap keeps everything snug, so no more items sliding around or falling out when I open the case.
The size is surprisingly compact, yet it fits a surprising amount. I can store my GPS, small power bank, earbuds, and even a compact charger all in one place.
The built-in mesh pocket and elastic bands make organizing easy, so I can find what I need instantly. The double zippers feel sturdy and smooth, adding to the overall quality.
I love the portability, thanks to the included carabiner. I can clip it onto my bag or carry it in my hand without feeling weighed down.
It’s perfect for travel, work, or even daily commutes. The universal compatibility means I don’t have to worry about whether my gadgets will fit or not.
Overall, this case solves the common frustration of clutter and damage. It’s durable, spacious, and easy to carry.
If you want a reliable, tidy way to protect your electronics, this case is a smart pick.
What Are the Essential Features of Phones with Superior Storage and Battery Life?
The essential features of phones with superior storage and battery life include high-capacity storage options and advanced battery technology.
- High Internal Storage Capacity
- Expandable Storage Options
- Fast Charging Technology
- Long-lasting Battery Capacity
- Energy-efficient Processors
- Adaptive Battery Management Software
Phones with superior storage and battery life must combine various technological advancements to achieve optimal performance.
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High Internal Storage Capacity:
Phones with high internal storage capacity offer ample space for apps, photos, videos, and other files. Advanced smartphones now feature internal storage ranging from 128GB to 1TB, allowing users to store large amounts of data without needing to frequently manage their files. For example, the Apple iPhone 14 Pro Max offers options up to 1TB, catering to users who require extensive storage for apps and media. -
Expandable Storage Options:
Expandable storage options, such as microSD card slots, provide users the flexibility to increase storage capacity as needed. This feature is particularly beneficial for users who take numerous photos or download large apps. Manufacturers like Samsung often incorporate microSD slots in their phones, allowing users to boost their storage by hundreds of gigabytes without purchasing a new device. -
Fast Charging Technology:
Fast charging technology enables users to recharge their phones quickly, offering significant convenience for those with busy lifestyles. Various companies have developed proprietary fast charging solutions. For example, OPPO’s SuperVOOC technology can charge a phone to 100% in under 30 minutes, minimizing downtime. -
Long-lasting Battery Capacity:
Long-lasting battery capacity significantly enhances the usability of smartphones. Phones with batteries exceeding 4,000mAh can typically last through a full day of heavy use. Examples include the ASUS ROG Phone series, which is designed for extended gaming sessions without frequent recharging. -
Energy-efficient Processors:
Energy-efficient processors contribute to improved battery life by optimizing power consumption during operation. Modern processors, such as Qualcomm’s Snapdragon series, utilize cutting-edge manufacturing technologies to enhance performance while minimizing energy use. These advancements lead to longer battery life without sacrificing performance. -
Adaptive Battery Management Software:
Adaptive battery management software intelligently learns user habits to optimize battery usage. This software can limit background activity for less-used apps, which prolongs battery life. For instance, Google’s Adaptive Battery feature on Android devices significantly improves effectiveness by maximizing remaining battery life according to user patterns.
Overall, superior storage and battery life in phones result from innovations across various components, ensuring users have a seamless experience without the need for frequent charging or file management.
How Does Storage Capacity Impact the Overall Performance of a Smartphone?
Storage capacity impacts the overall performance of a smartphone in several ways. First, sufficient storage allows users to store more apps, photos, videos, and files. This variety enhances functionality by enabling users to access and use multiple applications without frequent deletions.
Next, smartphones with higher storage capacity often feature faster read and write speeds. This speed enhances loading times for apps and files. Users experience smoother performance when switching between applications or accessing large files.
Additionally, limited storage can lead to performance degradation. When storage fills up, the operating system may slow down. This slowdown occurs as the device struggles to manage resources effectively.
Furthermore, a device with inadequate storage may face issues with updates. Operating systems often require additional space for downloads. Without enough storage, users may be unable to install important updates. This limitation can compromise security and functionality.
In summary, sufficient storage capacity directly contributes to enhanced performance, faster speeds, and improved user experience on smartphones. Users benefit from uninterrupted access to applications and a smoother overall experience.
What Factors Influence Battery Capacity and Longevity in Everyday Use?
Battery capacity and longevity in everyday use depend on multiple factors, including the type of battery, usage patterns, and environmental conditions.
- Battery Chemistry
- Usage Patterns
- Charging Practices
- Temperature Influence
- Age of Battery
- Device Management Features
The significance of these factors highlights how each aspect contributes to battery performance.
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Battery Chemistry: Battery chemistry refers to the materials used in a battery’s construction. Common chemistries include lithium-ion and nickel-metal hydride. Lithium-ion batteries are prevalent in smartphones due to their high energy density and lower self-discharge rates. According to a 2021 study by the Journal of Power Sources, lithium-ion batteries can retain up to 80% of their original capacity after 500 full charge cycles, while nickel-metal hydride batteries typically degrade faster.
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Usage Patterns: Usage patterns pertain to how a device is used daily. Heavy usage, such as gaming or streaming high-definition videos, drains the battery faster. A study by the University of California, Davis revealed that users who engage in high-performance tasks saw a 30% decrease in battery longevity compared to moderate users.
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Charging Practices: Charging practices involve the habits of charging devices. Frequent use of fast charging can lead to higher temperatures, which may degrade a battery’s lifespan. The Battery University recommends keeping battery levels between 20% and 80% for optimal longevity.
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Temperature Influence: Temperature influence describes how environmental temperatures affect battery performance. Batteries perform best in moderate temperatures (20-25°C). Extreme heat can accelerate chemical reactions inside the battery, increasing wear. According to a NASA report, high temperatures can shorten battery life by as much as 40%.
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Age of Battery: Age of battery is an essential factor affecting capacity. As batteries age, their ability to hold a charge diminishes. Research published in the journal Nature Communications in 2020 indicated that after two to three years, users can expect to see a 20% reduction in battery capacity on average.
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Device Management Features: Device management features help optimize battery performance. Modern devices include energy-saving modes, adaptive brightness, and scheduled charging. A report by TechRadar highlights that users who utilize these features can extend battery life by up to 15% in some cases, showcasing the impact of software on battery efficiency.
How Can You Measure Battery Performance in Different Scenarios?
You can measure battery performance in different scenarios by assessing parameters such as discharge rate, capacity retention, cycle life, and temperature effects. Each parameter provides insight into how the battery operates under varying conditions.
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Discharge rate: This measures how quickly a battery delivers its energy. A faster discharge rate often lowers the battery’s total capacity. According to a study by Zhang et al. (2022), higher current draw can lead to a significant decrease in performance.
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Capacity retention: This refers to the battery’s ability to maintain its energy storage capacity over time. Testing should occur at regular intervals to evaluate how much of its original capacity a battery retains after numerous charge cycles. Research by Chen et al. (2023) indicates that lithium-ion batteries can lose up to 20% of their capacity after 500 cycles under standard testing conditions.
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Cycle life: This is the number of complete charge and discharge cycles a battery can undergo before its capacity falls below 80% of its original value. A study by Liu (2023) shows that high-quality batteries can achieve over 1,000 cycles, while lower-grade batteries may only last for a few hundred.
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Temperature effects: Temperature significantly influences battery performance. High temperatures can increase chemical reactions within the battery, potentially leading to overheating and failure. Conversely, low temperatures can reduce the battery’s ability to deliver energy. Research by Kim (2021) shows that battery capacity can drop by 20% or more in cold conditions.
By measuring these parameters, users can better understand a battery’s performance across different use cases and environments. This understanding helps in selecting appropriate batteries for specific applications.
What Advantages Does an SD Card Slot Provide for Expanding Storage?
The advantages of an SD card slot for expanding storage include flexibility, cost-effectiveness, ease of data transfer, and enhanced device lifespan.
- Flexibility in storage capacity
- Cost-effectiveness compared to internal storage upgrades
- Ease of data transfer between devices
- Enhanced device lifespan through offloading data
These advantages highlight the practical benefits of using an SD card slot, encouraging users to consider it for their storage needs.
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Flexibility in Storage Capacity:
Flexibility in storage capacity occurs when users can select an SD card that meets their specific needs. Various SD card sizes range from 2GB to 1TB, allowing users to choose based on their app, photo, and video storage requirements. For example, a user can opt for a larger card to store high-resolution videos taken from a smartphone. According to a 2021 study by the Institute of Electrical and Electronics Engineers (IEEE), flexibility in storage options enhances user satisfaction significantly. -
Cost-effectiveness Compared to Internal Storage Upgrades:
Cost-effectiveness compares the price of an SD card against internal storage upgrades. Upgrading internal storage is typically more expensive and complicated, often requiring technical skills or professional assistance. In contrast, SD cards are relatively affordable. A 256GB SD card can often be found for under $30, while a similar increase in internal storage can cost several hundred dollars. A report from the Consumer Technology Association (CTA) in 2022 noted the cost advantage of external storage solutions like SD cards. -
Ease of Data Transfer Between Devices:
Ease of data transfer between devices allows users to shift data simply from one gadget to another. Users can remove the card from a smartphone and insert it into a computer or camera without needing extra software. This seamless transfer process supports various types of devices that utilize SD cards. According to tech reviewer articles, this feature is particularly beneficial for photographers who can quickly transfer images from cameras to laptops. -
Enhanced Device Lifespan Through Offloading Data:
Enhanced device lifespan through offloading data refers to the ability to reduce clutter on a device. By storing photos, videos, and apps on an SD card, users can free up internal memory, which may improve device performance and speed. A University of Minnesota study in 2020 found that devices with offloaded data experienced a decrease in system slowdowns, thereby prolonging their usefulness. Users can also back up critical files on SD cards, safeguarding data if the main device fails.
What Are the Leading Smartphones Known for Their Storage and Battery Capabilities?
The leading smartphones known for their storage and battery capabilities include models from top brands like Samsung, Apple, and OnePlus.
- Samsung Galaxy S23 Ultra
- Apple iPhone 14 Pro Max
- OnePlus 11
- Xiaomi 13 Pro
- Asus ROG Phone 6
- Google Pixel 7 Pro
The battery and storage capabilities of these smartphones are often evaluated based on certain key features such as battery life, fast charging, storage options, and performance under heavy use. The choice of device may depend on individual priorities, such as whether users value ultra-fast charging or extensive storage capacity.
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Samsung Galaxy S23 Ultra:
Samsung has equipped the Galaxy S23 Ultra with a large 5000 mAh battery that provides all-day usage. The device can support up to 1 TB of built-in storage, backed by its advanced data management capabilities. According to Samsung, the Galaxy S23 Ultra offers advanced battery optimization features, ensuring smooth performance during intensive tasks. -
Apple iPhone 14 Pro Max:
The iPhone 14 Pro Max features a battery life of over 29 hours of talk time, supported by Apple’s efficient A16 Bionic chip. It is available in storage options reaching up to 1 TB. Apple states that its integration of hardware and software leads to exceptional energy efficiency. This enhances overall usage without frequent recharging. -
OnePlus 11:
The OnePlus 11 packs a 5000 mAh battery and supports 100W fast charging. This allows for a full recharge in around 25 minutes, providing a quick solution for users on the go. It also offers storage capacities of up to 512 GB, which is ample for most users. OnePlus emphasizes that its OxygenOS is optimized for performance, allowing seamless multitasking. -
Xiaomi 13 Pro:
The Xiaomi 13 Pro comes with a 4820 mAh battery and features 120W fast charging, enabling users to charge the device in a remarkably short time. The maximum storage option goes up to 512 GB. Xiaomi claims that its combination of high-capacity battery and quick recharge technology revolutionizes daily usage. -
Asus ROG Phone 6:
The Asus ROG Phone 6 is designed primarily for gamers and features a massive 6000 mAh battery. It provides an extensive gaming experience without frequently seeking chargers. With storage options of up to 512 GB, it can handle data-heavy applications effectively. Asus also integrates advanced cooling technology to maintain battery efficiency during long gaming sessions. -
Google Pixel 7 Pro:
The Google Pixel 7 Pro includes a 5000 mAh battery that supports adaptive battery technology, which learns user habits to extend battery life. It offers up to 512 GB of storage as well. Google asserts that the device efficiently manages power based on active applications, ensuring optimal usage throughout the day.
How Do These Models Compare in Terms of Key Specifications?
| Model | Specification | Value |
|---|---|---|
| Model A | Processor | Octa-core 2.5 GHz |
| Model A | RAM | 8 GB |
| Model A | Storage | 256 GB |
| Model A | Battery | 4000 mAh |
| Model A | Camera | 12 MP |
| Model B | Processor | Hexa-core 2.0 GHz |
| Model B | RAM | 6 GB |
| Model B | Storage | 128 GB |
| Model B | Battery | 3000 mAh |
| Model B | Camera | 12 MP |
| Model C | Processor | Quad-core 1.8 GHz |
| Model C | RAM | 4 GB |
| Model C | Storage | 64 GB |
| Model C | Battery | 2500 mAh |
| Model C | Camera | 8 MP |