TCL 3S sports 5inch FHD IPS OGS Screen made by sharp with a pixel density of 443 PPI. The smartphone is powered by 64-bit Snapdragon 615 SoC with 2GB of RAM and Adreno 405 GPU. The device comes with 16GB of build in storage and supports microSD card up to 32GB. TCL 3S houses 13MP Exmor RS CMOS primary rear camera with F/2.2 aperture and LED flash. There is also an 8MP front facing the camera with f2.2 aperture. The device has Lithium-ion Polymer 3050 mAh battery. The connectivity features include 2G, 3G, 4G LTE, WiFi, Bluetooth and micro USB. It also supports USB tethering and WiFi hotspot.