Letv le 1s sound reception is very low anfd not easy to use style and design range of features this is a value of money phone relability and durability letvle 1s eco is a very bad phone it has a mediateck helio x10 processor and 3GB of ram and 32GB rom and no SDcard slot and no volte support and it has 3000MAH battery and 13MP rear camera and 5MP of front camera and camera performance is decent and there is no gyroscope sensor