
The data in this article was gathered by the specialized website Phonearena, simulating the usage of a regular smartphone user through web browsing tests. Therefore, we can refer to these figures.
*Note: The product list is arranged from low to high prices for your convenience, prices were updated on 06/01/2022!
1. Samsung Galaxy S20+, S20 FE: 4,500 mAh battery, over 12 hours of web browsing

The remaining specs are also impressive with a 120 Hz refresh rate, a large screen, and powerful performance that will make your daily tasks smoother, no longer suffering from 'lagging while worrying about weak battery life'.

Moreover, both support fast charging up to 25 W, allowing you to charge the 4,500 mAh battery quickly without spending too much time. Furthermore, this feature ensures that your phone is always ready with just a few minutes of charging.
- Galaxy S20 FE - The most worth-buying gaming smartphone from Samsung.
2. OnePlus 8: 4,300 mAh battery, web browsing for over 13 hours

The next contender for the list of high-end phones with long-lasting battery life is the OnePlus 8, equipped with a 4,300 mAh battery. This phone easily surpasses the web browsing test with a specific time of 12 hours and 15 minutes.
Alongside being equipped with a large battery, the device also comes with super-fast charging capabilities. With just 22 minutes, you can charge up to 50%, an incredibly impressive figure, ensuring you're always ready to use without waiting too long.
A remarkable aspect inherited from other OnePlus devices is its exceptional software optimization. Android on OnePlus can be said to be as smooth as on a Pixel from Google. This ensures that the OnePlus 8 maintains smooth performance over time.

The OnePlus 8's screen is quite large at 6.55 inches, with Full HD+ resolution and a 20:9 aspect ratio, providing excellent movie-watching capabilities. The reduced bottom screen bezel enhances the viewing experience significantly.

The camera is also a strong point of the OnePlus 8, with the device featuring three rear cameras: a 48 MP main camera, a 16 MP 116-degree ultra-wide-angle camera, and a 2 MP macro camera. This triple camera setup ensures you're always ready to capture every moment, even in low light or with too many people in the frame.
text/none3. Xiaomi Mi 10 Pro

The Xiaomi Mi 10 Pro continues the list of phones with massive battery life, lasting up to 14 hours and 12 minutes with its 4,500 mAh battery. This is an impressive figure coveted by many smartphones.
The device also comes with super-fast charging capabilities, providing both 50 W wired charging and 30 W wireless charging. This is something few smartphones in the world can achieve. With this capability, the Mi 10 Pro will undoubtedly relieve you of any worries about forgetting to charge before going to bed.

The phone's camera features a quad-camera setup with a 108 MP main camera, 2 telephoto cameras of 12 MP each, and 1 ultra-wide-angle camera. This camera system supports up to 5x optical zoom, allowing you to take pictures from a very far distance without needing to get closer.
The screen of the Xiaomi Mi 10 Pro is also impressive, with an AMOLED panel, especially supporting HDR10+ and reaching a brightness of up to 500 nits. This allows you to watch movies with image quality comparable to the cinema.
text/none4. Samsung Galaxy S21 Ultra
The extremely HOT Android smartphone of the past year also makes it to the list with a 'gigantic' 5,000 mAh battery, providing a web browsing test duration of up to 16 hours and 6 minutes. A duration that I believe is more than enough for a normal day of use.
Charging this enormous battery back up is also not much of a challenge with support for 25 W fast charging. Even if you forget to charge the battery before going out or in any situation, the phone will still quickly recharge to keep you going with your unfinished tasks.

The configuration of the Samsung Galaxy S21 Ultra needs little debate, this Samsung flagship boasts the 'homegrown' Exynos 2100 chip, extremely powerful based on the 5nm process, significantly reducing power consumption while maintaining top-notch performance.

The phone's camera features a quad-camera setup with all the bells and whistles, from 10x optical zoom to wide-angle and low-light shooting, all belonging to the flagship segment. These features make carrying the Galaxy S21 Ultra more convenient than ever.

The screen is also a major plus point of the Samsung Galaxy S21 Ultra, featuring an AMOLED panel, 2K+ resolution. This screen makes entertainment, movie-watching more vivid than ever. Furthermore, the large 6.8-inch screen makes watching long movies on it an extremely comfortable experience.
If you're still undecided on which phone to buy, the Galaxy S21 Ultra - with its large battery and fast charging - is definitely one of the options worth considering.
- Galaxy S21 Ultra 5G Battery Review: Watch movies, scroll through Facebook for over 10 hours.
5. iPhone 13 Pro Max
The last smartphone on the list is the iPhone 13 Pro Max, topping the list with over 18 hours and 52 minutes of web browsing test. This is an abundant duration that makes you not worry about how much battery percentage is left on the iPhone 13 Pro Max.
What makes the iPhone 13 Pro Max stand out is the highly optimized iOS operating system, even if left overnight, the battery drain is only a few percentage points. But if you forget to charge, don't worry, Apple provides the ability to charge up to 50% in just 30 minutes, so you can use it with peace of mind.

Furthermore, the screen of the iPhone 13 Pro Max is also among the top in its segment, with a Super Retina XDR display, 120 Hz refresh rate making online gaming like Arena of Valor, PUBG smoother than ever. Additionally, the maximum brightness of up to 1,000 nits makes the display extremely clear outdoors.

Configuration is something Apple always excels at, and so does the iPhone 13 Pro Max. The A15 Bionic chip is still a 'beast' in the smartphone world, capable of smooth operation for the next 2-3 years. Moreover, the iPhone 13 Pro Max has a 1 TB internal memory version, allowing you to comfortably take photos without worrying about running out of storage.
- iPhone 13 Pro Max Battery Review: Lasts over 12 hours continuously!
Conclusion
Above, I have compiled 5 premium smartphones with good battery life worth buying, all of which can meet the needs of a day's use without worrying about charging in between. Additionally, the common point of all 5 is their fast charging capability, helping you quickly 'recharge' the battery.

By the way, if you're planning to get a smartphone for the Lunar New Year, don't forget that Mytour is currently running the 'SMARTPHONE CONNECTION - SEEING EACH OTHER MEANS HAVING TET' program with many attractive offers. There are plenty of good, affordable phones waiting for you! Click the orange button to learn more about the program!
SMARTPHONE CONNECTION - SEEING EACH OTHER MEANS HAVING TET
See more:
- Comparing the battery life of iPhone 13 Pro Max and Galaxy S21 Ultra.
- Comparing the battery life of various iPhone 13 models with their predecessors.
- Comparing the battery life of Galaxy S21 Ultra using Exynos 2100 and Snapdragon 888.
- TOP affordable phones with good battery life, with capacities up to 6,000 mAh.