But when all mobile phones were tested the long lasting device was found to be Lenovo’s P2 which played video for 28 hours 50 minutes. While the most famous Samsung Galaxy Note 7 played video for only 18 hours and 42 minutes, which means a difference of 10 hours.
The test was conducted by expert reviews and it repeatedly tested the devices at aeroplane mode, and played the same video repeatedly on all devices.
They also revealed that if left unused the battery may last more than one month.
