![Performance & battery life : Apple iPhone 12 and iPhone 12 Pro review: A tale of two iPhones - HardwareZone.com.sg Performance & battery life : Apple iPhone 12 and iPhone 12 Pro review: A tale of two iPhones - HardwareZone.com.sg](https://assets.hardwarezone.com/img/2020/10/jetstream2.png)
Performance & battery life : Apple iPhone 12 and iPhone 12 Pro review: A tale of two iPhones - HardwareZone.com.sg
iSpeedtestOS on Twitter: "iOS 16.0 lasts in the Geekbench 4 battery test 3.72% shorter than iOS 15.6.1 for me. Testing performed on an A11 device, your results may vary. #iOS1561 #iOS16 #Battery
![Performance, battery life, and conclusion : Apple iPhone 12 Mini review: A pocket rocket - HardwareZone.com.sg Performance, battery life, and conclusion : Apple iPhone 12 Mini review: A pocket rocket - HardwareZone.com.sg](https://assets.hardwarezone.com/img/2020/11/geekbench.png)
Performance, battery life, and conclusion : Apple iPhone 12 Mini review: A pocket rocket - HardwareZone.com.sg
![iApplebytes confirms iOS 13.5.1 has a worse battery life, geekbench 5 battery test is a intensive test. On my iPhone 11 i got around 9-10hours of screen on usage and on geekbench iApplebytes confirms iOS 13.5.1 has a worse battery life, geekbench 5 battery test is a intensive test. On my iPhone 11 i got around 9-10hours of screen on usage and on geekbench](https://preview.redd.it/c5onr75h9v451.jpg?auto=webp&s=3f2da6adff92b784ba2071b151ed7e62b38a970f)
iApplebytes confirms iOS 13.5.1 has a worse battery life, geekbench 5 battery test is a intensive test. On my iPhone 11 i got around 9-10hours of screen on usage and on geekbench
![Performance & Battery life : Apple iPhone 14 and 14 Plus review: Good phones, but are they worth buying? - HardwareZone.com.sg Performance & Battery life : Apple iPhone 14 and 14 Plus review: Good phones, but are they worth buying? - HardwareZone.com.sg](https://assets.hardwarezone.com/img/2022/10/geekbench.png)
Performance & Battery life : Apple iPhone 14 and 14 Plus review: Good phones, but are they worth buying? - HardwareZone.com.sg
![Is iOS 11.2.1 Battery Life Drain Percentage Issue Fixed In This Latest Firmware Update? | Redmond Pie Is iOS 11.2.1 Battery Life Drain Percentage Issue Fixed In This Latest Firmware Update? | Redmond Pie](https://i.ytimg.com/vi/R5CDnpbQN-8/mqdefault.jpg)