No matter what you are looking for in a smartphone, one thing you certainly want is decent battery life. There is no point in having good a phone with a top-quality feature-rich display for streaming videos or a top-notch camera if it can’t provide enough battery support to last through long day hours.

Long-lasting battery life is very essential as smartphones today are much more than a means to stay connected. However, most people do not buy a smartphone considering the battery capabilities alone.

In this article, however, we are looking at smartphone battery life test results to find out the longest-lasting smartphone in 2022. Here are the winners.

Best Phone Battery Life by Smartphone Brand

Here are all the top performing smartphones with their battery size and battery life we’ve tested

Best Phone Battery life of 2022: Asus ROG Phone 6 Pro

Asus ROG Phone 6 Pro packs a massive battery of 6000mAh with 65W charging support to provide a comfortable battery backup to the feature-rich high-end smartphone. Being a gaming phone, it is expected that Asus ROG Phone 6 Pro ensure long-lasting battery support without overheating or lagging.

In a battery test, the smartphone was surprisingly good with 15.5 hours recorded lasting time. On top of that, if you turn the adaptive refresh rate off and set the phone at 60Hz, the battery life extends to more than 15.5 hours.

During the test, the Asus ROG Phone 6 Pro was almost an hour more touching a 16.5-hour battery life. These are some of the best battery specifications available in the smartphone segment at the moment.

Other features in Asus ROG Phone 6 Pro include a 6.78-inch AMOLED display with 1B colours, 165Hz, HDR10+, 800 nits (typ), 1200 nits (peak), 1080×2448 pixels resolution, 50MP primary camera, 18GB RAM, Snapdragon 8+ Gen 1 chipset and 5G support.

All in all, the Asus ROG Phone 6 Pro is a premium flagship device with one of the best battery performances in the market.

Best of the Rest: The iPhone 14 Pro Max

iPhone 14 Pro Max has to thank the power management features of the 4-nanometer A16 Bionic chipset for making it stand out amongst the rest for its optimum battery performance. On average, 14 Pro Max proved to have 13.5 hours of battery life, which is surely the longest lasting for any iPhone available in the market today.

Not that 14 Pro Max needs any more messaging push about being the best smartphone overall, but there are multiple reasons why this needs to be reiterated.

iPhone 14 Pro Max key features include a 6.7-inch LTPO Super Retina XDR OLED display with 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 2000 nits (HBM), 1290×2796 pixels resolution, Apple A16 Bionic chip, 48MP rear camera dual-LED dual-tone flash, 6GB RAM and 5G enabled.