HTC is best Android Mobile HTC One M10 Dual SIM is one of the latest flagship variant and come with nano sim and runs latest Android 6.0 operating system with HTC is own Sense 8 user interface. It has 5.1 inches large display having 1440x2560 pixels Screen resolution also protected with Gorilla Glass 4. The smartphone has Dual-core 2.15 GHz and Dual Core 1.6 GHz Kryo processor with 4 GB of RAM and 64GB internal memory which can be further extended up to 256 GB via microSD card. The HTC ONE M10 has 12Mega pixels, auto focus with dual-LED (dual tone) flash users are able to record 4k videos rec 2160px30fps, 1080p@60fps, 720px120fps, HDR, stereo sound rec and has 13 MP front camera with 1/3 sensor size, 2 pixel size, 1080p@30fps, HDR. The smartphone is energized by Non-removable Li-Po 3150 mAh battery. The handset has Fingerprint sensor and support 2G, 3G and 4G LTE.