Very good phone and I am used that phone.xiaomi redmi 1s is nice phone.xiaomi is good company.1gb ram and 8gb rom.the battery life is nice.full hd screen and sensors.android 4
.4 latest update the range of 10000 above redmi 1s. 4.7 ips display, 1.6 ghz quad core processor, 2000 mah battery life, 8mp back and 1.6 mp front camera.