Huawei P20 3.683; Apple iPhone SE 3.681; Huawei Mate 9 3.68; Samsung Galaxy A7 3.679; Sony Xperia XZ2 Compact 3.675; Meizu PRO 6 3.659; BlackBerry Priv 3.645; Sony Xperia XA1 Ultra 3.597; Apple I've been using p20 pro since released and battery performance has dropped but I wouldn't say its bad still. It still gets me through a day with light to moderate use. Phones performance is brilliant, most games work smooth just a couple of games that are no well optimised fall short. But it's rare. Step 3: Tap on About Phone. Step 4: Tap on Build Number 7 times to unlock Developer options. Step 5: Go back to System. If you are running Android N or below, go back to Settings. Step 6: Scroll down and tap on Developer options. Step 7: Find OEM unlocking and enable it. Go to the Google Play Store, download and install CPU-Z on your HUAWEI Mate 20 Lite. Open the application, go to the »tab Battery ». Check the section » Health "Which will give you the general condition of your battery, as well as" Voltage »That you can compare with the factory data. Huawei P20 Pro is the latest significant edition from Huawei available at a price of Rs.99,999 in Pakistan. The smartphone attributes 6 inches screen. Triple lens 40+20+8 MP of the rear and 24 MP Battery level is displaying an abnormal percentage or fluctuating. If the battery level of your device suddenly decreases significantly or has other abnormal display issues, please check whether the following situations exist: If the surrounding temperature is too high or too low, the device's battery performance will be affected and the Hi! Follow the below steps. Phone manager>Do optimise>tap on battery icon>Optimise battery usage. And dont let any apps to run in background. Using auto start manager you can control the apps which are running in the background. Huawei P20 Pro 4.087; Xiaomi Mi 8 4.086; Meizu 15 Huawei P20 Lite 2.952; Xiaomi Redmi 5 2.951; Huawei Mate 8 You can also check out our complete battery test table, App Link Here: Huawei P20 Pro Key Specs and Features. 6.1-inch, AMOLED capacitive touchscreen, 1080 X 2244 pixels (408 ppi) EMUI 8.1 (Android 8.1 Oreo) Octa-core Hisilicon Kirin 970 CPU with 6GB RAM. Triple 40MP + 20MP + 8MP rear camera and a 24MP front camera. 128GB built-in storage, with no support for memory card. 4G LTE. JtsBKh.