I had used Oppo F3 Selfi Expert Mobile Phone about 1.5 years , It was working very well as the new ones. If I full charged it then I can spend 2 to 3 days with it wihout using internet. This phone can't Hanged like other phones. It is very light to weight as it's weight is 153g. It's look is also very Nice. It is about 5.5 inches in length. It's front Camera is 16MP and Main Camera is about 13MP. It's internal memory is 64GB. The voice of its Speakers is also very nice. I had used many Mobile Phones , Iphones , Ipad etc But I find it very Excellent. According to me the value of money infront of alot features of this phone is Nothing. I Suggested that 'Everyone must use this Phone'. Becase I thougt that Everyone'll like it.??????