10 Best Battery Phones in 2021

Last Update 2021-02-22

Battery life is a serious problem if you are a busy person or tired of recharging your smartphone twice or more a day, even though Fast Charge supported. If you are the one who concerned with talk, play, or browsing time and all you want is a longer-lasting battery for a mobile phone, this article is for you. We have selected the best battery life smartphones of 2021, so the users can get their deserved cell phone owing to a huge battery.

See Also: 10 Best Camera Phones of 2021

Best Battery Life Phones in 2021 at a Glance:

1 – Samsung Galaxy F62 (7000mAh)

2 – iPhone 12 Pro Max (3687mAh)

3 – Asus ROG Phone 3 (6000mAh)

4 – Mi Note 10 (5600mAh)

5 – Redmi 9T (6000mAh)

6 – Tecno Spark Power (6000mAh)

7 – Vivo Y20 (5000mAh)

8 – Moto G8 Power (5000mAh)

9 – Oppo A55 2021 (5000mAh)

10 – Realme 6i (5000mAh)



1 – Samsung Galaxy F62

Samsung F62 is the best battery life smartphone of 2021. With an immense Li-Po 7000mAh powerhouse, the Galaxy F62 drains only 7 percent after a 30minutes session of playing PUBG. The phone’s back gets warm but not alarming. The Galaxy F62 delivers two days of multimedia usage and 16 hours of web-browsing. A 25W fast charge supported.

The handset comes with a 6.7inches Super AMOLED+ FHD Display, Quad 64MP Back Cameras, 32MP selfie sensor, Exynos 9825 (7nm) chipset, and 6GB RAM. Samsung Galaxy F62 Price is $350.

2 – iPhone 12 Pro Max

Best Battery Phone for iOS world, iPhone 12 Pro Max provides 20 hours talks, 14 hours of web-surfing, and 15 hours of video playback. There is a 3687mAh battery that can be charged faster via 20-watts charge. iPhone 12 Pro Max offers a 6.7inches Super Retina XDR OLED Display, Apple A14 chipset, 6GB RAM, 128GB ROM, and a Quad Camera setup with the ability of 4k video recording. The Price of iPhone 12 Pro Max is $1,099.

3 – Asus ROG Phone 3

ROG Phone 3ZS661KSis the best battery lifesmartphone of 2021. It has a 6,000 mAhpowerhousethat gives 38 hours of talk time, 16 hours of web-browsing, and 25 hours of video playback. A 30-watt fast charger takes about two hours for a full charge. The ROG Phone 3comes with Snapdragon 865+ chipset. RAM is 8 GB and storage is 128 GB. The Price of Asus ROG Phone 3 is $699.

ROG Phone 3ZS661K1S is a 5G gaming smartphone, having RGB panel back and pressure-sensitive zones (gaming triggers). ROG Phone3 sports a 6.59inches AMOLED screen and Full HD resolution. The display runs at 120 Hertz frequencies and delivers HDR10+ content. There is an accessory gaming controllers for convenient while playing.

4 – Mi Note 10

Xiaomi Mi Note 10 is powered by a Li-Po 5260mAh battery, the cell phone gives 33 hours of 3G talks, 12 hours of web-browsing, and 22 hours of video playback. It comes along a 30W Fast Charge that promises 58% battery life within half an hour.

The Mi Note10 shows off Five Back Cameras containing a 108MP sensor and a 32MP selfie shooter. It has a 6.47inches AMOLED FHD+ Display, Snapdragon 730G chipset, and 6GB RAM. Xiaomi Mi Note 10 Price is $430.

5 – Redmi 9T

Redmi 9T is one of the best battery life phones of 2021. The smartphone has a 6,000mAh powerhouse, and thus it can last up to two days with ease. It allows 18W Fast Charge.

The other key features of Redmi 9T include a 6.53inches FHD+ Display, Snapdragon 662 SoC, and 4GB RAM. Look at optics, there is a 8MP selfie camera while Four Photography Cameras and the main one is of 48MP. Redmi 9T Price is $1800.

6 – Tecno Spark Power

Possessing a Li-Po 6000mAh battery, Tecno Spark Power is another best battery life phone users can buy in 2021. The cell phone can last you through 5 days of multimedia consumption, and giving consumers 35 hours of 3G talks, 17 hours of gaming, 29 hours of watching videos, and 200 hours of music play. Unfortunately, there is no Fast Charge option and hence the Spark Power took 2 hours to revive 100% health.

The Spark Power owns a 6.3inches HD+ screen, triple 13MP Back Camera setup, and Helio P22 SoC assisted by a 4GB RAM. The Price of Tecno Spark Power is $120.

7 - Vivo Y20

Having a 5,000mAh battery, Vivo Y20 delivers 11 hours of PUBG gameplay. You can easily last through your day with a single charge. The phone brings 18W Fast Charge that promises to revive 100% battery within one hour and 30 minutes.

Vivo Y20 has a 6.51inches IPS LCD HD+ Display, Triple 13MP Back Camera setup, and an 8MP selfie snapper. As the name shows, the smartphone empowers a Qualcomm SD460 chip and 4GB RAM. The Price of Vivo Y20 is $165.

8 – Moto G8 Power

Motorola Moto G8 Power is a 6.4-inch device that can last up to two days, thanks to a 5,000 mAh battery. It gives 30 hours of talk, 20 hours of web-browsing, and 18 hours of video playback. Moto G8 Power is compatible with an 18W Charge, yet it takes nearly two hours to recharge fully. The affordable smartphone allows 4k video recording. Moto G8 Power borrows the power from Qualcomm SD665 chipset, which performs very well among entry-level smartphones. RAM and ROM are 4 GB and 64 GB. The Motorola Moto G8 Power Price is $200.

9 – Oppo A55 2021

With a Li-Po 5000mAh battery inside, Oppo A55 (2021) bestows up to 10 hours of video playback and 20 hours of talk shalk. It lacks Fast Charge so you have to keep patience while charging. Oppo A5 (2021) brings a 6.5inches IPS LCD Display of HD+ resolution, an 8MP front notch while triple 13MP camera array on the back. The phone used to embed Dimensity 700 5G chipset and 4GB RAM. The Price of Oppo A55 (2021) is $250.

10 – Realme 6i

Powered by a 5000mAh battery, Realme 6i gives 34 hours talk time, 29 hours of web-surfing, and 20 hours of watching. The device allows 18W Flash Charge. Realme 6i sports a 6.5in HD+ Display, Helio G80 processor, 64GB Storage, and 48MP camera. Realme 6i costs $180.