While always excelling in processing performance, there are various aspects where Apple's iPhone falls behind compared to other Android smartphones in the market, notably battery life.
Despite Apple's continuous improvement in modern processors for better performance and battery efficiency, design and technical constraints prevent iPhones from having larger batteries. For instance, the iPhone X only utilizes a 2716 mAh battery, which significantly limits user usage.
If you're someone who frequently uses a phone, then the monstrous battery smartphones below will meet your needs.
Lenovo P2 Phone

Lenovo P2 is the ultimate powerhouse smartphone on the market today
Lenovo P2 boasts a massive battery capacity of 5100 mAh, allowing users to comfortably use all applications for 2 days on a single charge. Additionally, the Lenovo P2 features a physical button for quick battery-saving mode toggling. Essentially, the battery-saving feature transforms the Lenovo P2 into an everyday smartphone.
Key technical specifications:
- Display: Super AMOLED 5.5 inches, Full HD resolution of 1080 x 1920 pixels
- Processor: Snapdragon 625 Octa-core, 4GB RAM, 64GB internal memory with external memory card support. Running Android 6.0 operating system
- Camera: Rear: 13MP; Front: 5MP
- Price: 6,832,000 Vietnamese dong
Xiaomi Mi Max Phone

Xiaomi Mi Mix stands out as one of the smartphones with the best battery life on the market today
When it comes to Android smartphones with monstrous batteries, Mimax with a 4850 mAh battery is undoubtedly worth mentioning. Additionally, the device is equipped with fast charging technology, enhancing the user experience.
Key technical specifications:
- Display: IPS LCD 6.4 inches, Full HD resolution of 1080 x 1920 pixels.
- Processor: Qualcomm Snapdragon 652 Octa-core, 4GB RAM, 128GB internal memory, support for external memory card. Running on Android 6.0 operating system
- Camera: Rear: 16MP; Front: 5MP
- Price: 3,500,000 Vietnamese dong
Xiaomi Redmi Note 4 Phone

Xiaomi Redmi Note 4 not only comes at an affordable price but also boasts a decent battery life
Not only is it a budget-friendly phone, but Xiaomi Redmi Note 4 is also equipped with a 4100 mAh battery, providing longer usage time than ever before. However, it's unfortunate that this smartphone doesn't support fast charging.
Main Technical Specifications:
- Display: IPS LCD 5.5 inches, Full HD 1080 x 1920 pixels
- Processor: Snapdragon 625 Octa-core, 3GB RAM, 32GB internal memory, expandable up to 128GB with external memory card. Running on Android 6.0 Marshmallow operating system
- Price: 3,600,000 Vietnamese dong
Huawei Mate 10 Phone

Not only does Huawei Mate 10 feature an impressive dual-camera setup, but its battery life is also a significant advantage of this smartphone
Huawei Mate 10 boasts an impressive 4000 mAh battery capacity for prolonged usage after a single charge. Its Super Charge technology, with a 4.5A current, delivers remarkably fast charging speeds, reaching from 0% to 58% in just 30 minutes.
Basic Technical Specifications:
- Display: 5.9-inch IPS LCD with 2K resolution (1440x2560px)
- Processor: Hisilicon Kirin 960 Chipset, 4GB RAM, 64GB internal memory, expandable up to 256GB with external memory card. Running on Android 7.0 Nougat operating system
- Camera: Rear: Dual 20MP and 12MP; Front: 8MP
- Price: 15,200,000 Vietnamese dong
Samsung Galaxy C9 Pro Phone

Samsung Galaxy C9 Pro not only features a massive battery but also comes equipped with an impressive Face ID feature
With a Li-ion battery capacity of up to 4000 mAh, the Samsung Galaxy C9 Pro, a smartphone with a monstrous battery, supports continuous user activities throughout the day. Additionally, the device also supports fast charging for better user experience.
Key Technical Specifications:
- Display: Super AMOLED 6 inches, Full HD resolution of 1080 x 1920 pixels.
- Processor: Snapdragon 653 Octa-core 64-bit, 6GB RAM, 64GB internal memory, expandable up to 256GB with external memory card.
- Camera: primary: 16MP; front: 16MP
- Price: 8,990,000 Vietnamese dong
We hope that with the information provided here, you have chosen a smartphone with a massive battery to meet your needs.
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