I have use xiomi redmi note3. I satisfied with this product. It has 3gb ram 32gb internal. Dial sim phone one is micro and one is nano.Display type- Ips lcd capactive touch screen. 5.5 inches phone. Android version 5.0 lolipop. Primary camera is 16mp.and secondary camera is 5mp.camera clearity is good. 4050 mh lion battery.Wifi connectivity is good. Supported 2g 3g and 4.