Are you planning to buy iPhone 13? This type of battery has higher power density compared to Li-polymer batteries, meaning they can store more energy.
Battery life and charge cycles vary by use and settings.
Once you have agreed to take the device, you shall be responsible for the condition of the device throughout the contract duration and continue paying the monthly fee until the end of the contract.
In terms screen, the iPhone has a 6.
It is a gorgeous flagship phone with a glass front and back and a stainless steel frame.
It packs in a Li-Ion 2438 mAh, non-removable 9.