4. 20W USB chargers are not dangerous to use with an iOS device. A non-defective USB charger coupled with a non-defective iOS-device will not overheat, explode, or reduce the life-time of the device. It is perfectly valid and normal to use a 20W USB-charger with an iOS device. Any standards-compliant charger is fine. iPhone XR: improved battery. Better battery life than the iPhone 8 Plus; All-day life; Apple believes you'll be able to get 90 minutes more battery life out of the iPhone XR than the 8 Plus, which Battery: Type: Li-Ion 2942 mAh, non-removable (11.16 Wh) Li-Ion 2691 mAh, non-removable (10.28 Wh) Charging: 15W wired, PD2.0, 50% in 30 min (advertised) Wireless (Qi) The Plus also has better battery life. They have OLED displays that get bright enough to see on sunny days, The iPhone 12, 12 Pro, 11, 11 Pro, XS, XR, X, 8, 7, 6S, SE (2016), and every older The Ultimate iPhone Battery Life Drain Test in 2023 After iOS 16.3.1 - iPhone 13 Pro vs 12 Pro vs 11 Pro vs XS Max vs XS vs XR vs X vs 7 Plus vs iPhone8Testi The iOS 16.4.1 Battery Life Test Between the iphone 8 plus vs x vs xr vs xs max vs 11 vs 11 pro in 2023, lets see the impact of ios 16.4.1 on these iphone mo "Battery life" is the amount of time a device runs before it needs to be recharged. "Battery lifespan" is the amount of time a battery lasts until it needs to be replaced. Starting with iOS 12.1, iPhone 8, iPhone 8 Plus, and iPhone X include this feature; iPhone XS, iPhone XS Max, and iPhone XR include this feature starting with iOS Not disclosed, but Apple claims it has the same battery life as iPhone 8 Not disclosed, but Apple claims it will last 90 min. longer than iPhone 8 Plus Fingerprint sensor iPhone XR vs iPhone XS vs XS Max vs iPhone X vs iPhone 8 Plus Battery Life DRAIN TESTToday we're putting the iPhone XR up against the iPhone XS, iPhone XS Ma What you need. You can fast charge your iPhone 8 or later up to 50 percent battery in around 30 minutes. Find testing information for various iPhone models. To fast charge, you need an iPhone 15 model with a USB-C cable like the one that came in the box or an earlier iPhone model with a USB-C to Lightning cable and one of these adapters: Fd412cB.