Things look good for the 6.8-inch Galaxy S21 Ultra, which lands on our best phone battery life list by lasting nearly 11.5 hours on a single charge in our battery test. Both the 6.7-inch Galaxy ...

Once the Galaxy S21 phones become widely available, we’ll see all sorts of tests that will measure their performance, battery life included. But an early battery test for the Galaxy S21 Ultra is ...

Hypothetically, if the iPhone 12 Pro Max had a 5000 mAh battery, it could potentially offer even longer battery life, further extending its lead over the Galaxy S21 Ultra. Additionally, battery ...

The S21 Ultra also came up in a battery life comparison test from a different YouTuber. That test compared the iPhone 13 models against all the other iPhones in Apple’s current inventory.

The S21 Plus will increase that size to 6.7 inches and in so doing will squeeze a higher capacity 4,800-mAh battery inside. The S21 Ultra will be the biggest of the three at 6.8 inches and will ...

Especially if you have the Galaxy S21 Ultra, with that 6.8-inch display. So one of the easiest ways to improve battery life, is to adjust the screen resolution and refresh rate.

The Samsung Galaxy S22 Ultra has one of the biggest batteries you can get in a phone at 5,000 mAh. And it's the same size as last year's Galaxy S21 Ultra. Based on a more dynamic display and more ...

So, in all likelihood, the Galaxy S21 Ultra will arrive with a 5,000mAh battery as well. The vanilla S21 model (SM-G991) also might not see any bump in battery capacity from its predecessor.