Ambient Light Senson is Useless Crap.
Touchwiz offers a quick way to change Brightness that is far better than Light sensor that never ever works.
PA says Phone is too quiet amd it is loudest among others they mention. Crap.
It could have had a lowet price. But considering what LG, Sony, Htc have been offering, its actually cheap. Even Samsung has not offered something so good at this price.
Battery life in reality is far better than even Redmi Note 3 that drain as soon as it start heating which happens when browsing heavy sites and gaming.
Also J7s max temp while hardcore gaming for long was 37 C in India. Here ambient temp is about the same