If you're trying to decide which iPhone 12 to buy, battery life should be high on your list. We've run all of the new iPhone 12 models through our bombardment test, and the results are mixed.
The iPhone 12 mini is the smallest of the bunch and has a pocket-sized bombardment to match, turning in the shortest runtime over 5G. The iPhone 12 and iPhone 12 Pro lasted longer simply are a step behind competing Android phones.
- See our full iPhone 12 review
- The best phones right now
- iPhone 12 mini size — hither’s how small it truly is
Based on our tests, the iPhone 12 Pro Max is the one to get if you lot want the longest endurance and fares well against Android phones. It doesn't quite break the 11-hour mark to country on our best phone battery life list, but it'south close.
iPhone 12 bombardment exam: How it works
Here's how the Tom'due south Guide battery exam works. It surfs the web continuously at 150 nits of screen brightness, launching a new site every xxx seconds until the battery drains. For the iPhone 12 and iPhone 12 Pro, we ran this test over 5G and 4G, and the deviation was pretty dramatic.
While it'southward not the but factor, nosotros've included the size of the battery for each phone listed below. The iPhone 12 and iPhone 12 Pro bombardment sizes are based on certifications and teardowns, as Apple tree does not list battery capacity as part of its specs.
iPhone 12 and iPhone 12 Pro battery test results
Swipe to scroll horizontally
|
Row 0 - Cell 0 |
Battery life (hrs:mins) | Bombardment size (mAh) |
| iPhone 12 mini (5G) | vii:28 | 2,227 mAh |
| iPhone 12 (5G) | 8:25 | 2,815 mAh |
| iPhone 12 Pro (5G/) | 9:06 | two,815 mAh |
| iPhone 12 Pro Max (5G/) | 10:53 | iii,687 mAh |
| iPhone 11 (4G) | eleven:16 | iii,110 mAh |
| iPhone 11 Pro (4G) | 10:24 | 3,046 mAh |
| Galaxy S20 5G (60Hz/120Hz) | ix:31/viii:04 | 4,000 mAh |
| Milky way S20 Plus 5G (60Hz/120Hz) | 10:31/8:55 | 4,500 mAh |
| Galaxy S20 Plus Ultra 5G (60Hz/120Hz) | 12:03/ix:thirteen | five,000 mAh |
| OnePlus 8T 5G (60/Hz/120Hz) | ten:49/nine:58 | iv,500 mAh |
| Google Pixel 5 (60Hz/90Hz) | 9:56/9:29 | 4,080 mAh |
iPhone 12 mini battery life
The iPhone 12 mini has a pocket-size 2,227 mAh battery, then it's not a large surprise that this phone lasted merely 7 hours and 28 minutes on our web surfing bombardment over 5G. The iPhone SE 2020 lasted a considerably longer 9:18 with an fifty-fifty smaller 1,821 mAh battery. Nevertheless, we conducted that examination over 4G, which uses less ability.
iPhone 12 battery life
The regular iPhone 12 lasted but eight hours and 25 minutes over AT&T's 5G network. Last year'due south iPhone 11 lasted a whopping 11 hours and 16 minutes over 4G. To compare, nosotros switched the iPhone 12 to 4G-only, and it endured for 10 hours and 23 minutes.
Samsung's Galaxy phones generally last longer on a accuse over 5G, though they lose a lot of juice when their screens are set up to the faster 120Hz refresh rate. For instance, the Samsung Galaxy S20 lasted nine:31 on 5G but that dipped down to eight:04 at 120Hz.
Google's Pixel v was near an hr better than the iPhone 12 at nine:56; it dropped to 9:29 with the screen set to a faster 90Hz refresh rate. Both of those times are well ahead of the iPhone 12's 8:25 result over 5G.
iPhone 12 Pro battery life
The iPhone 12 Pro fared a scrap improve, lasting ix hours and half-dozen minutes minutes over T-Mobile's 5G network. That runtime jumped to eleven:24 over 4G. The iPhone eleven Pro lasted x:24 over 4G.
The similarly priced Samsung Galaxy S20 Plus lasted 10:31 over 5G, which is nearly i.5 hours longer than the iPhone 12 Pro. The runtime of Samsung's phone dropped to 8:55 at 120Hz, which is slightly worse than the iPhone 12 Pro over 5G.
To exist off-white, the Galaxy S20 Plus has a larger four,500 mAh battery, while the iPhone 12 Pro is rated for ii,815 mAh.
iPhone 12 Pro Max battery life
Now we're talking. The iPhone 12 Pro Max'due south 3,687 mAh battery lasted a very impressive x hours and 53 minutes over 5G. That beats the iPhone 12 Pro by nearly two hours. The Galaxy S20 Ultra with its much bigger five,000 mAh battery endured for 12 hours and 3 minutes, which roughshod to 9:xiii in 120Hz display mode.
iPhone 12 battery life: Bottom line
Of course, our spider web surfing test is but i way to measure battery life. And we know that no ane is going to surf the web for x or 11 hours directly. But this exam does give us a fashion to compare endurance across multiple phones, even if it is a taxing test.
When y'all're not surfing the web, the iPhone 12's Smart Data mode tin automatically switch to 4G to aid save battery life. Simply this simply kicks in during certain scenarios, such as when you lot're streaming music with the screen turned off.
Overall, the iPhone 12 and iPhone 12 Pro battery life is a bummer over 5G, at least when surfing the web. So y'all may desire to manually switch to 4G in some cases to relieve extra juice.
