There are accelerometer, light, proximity and magnetic sensors. There is LED notification too (red when charging and yellow when you get notification). Memory and Storage There is 1GB RAM, 4GB storage and micro SD card slot. 0.98GB (884MB free) is assigned for apps and 1.61GB as phone storage. And of the 1GB RAM 687MB is available (free) on the first boot. OTG is supported and you can also save apps on the external storage. Performance The hardware is well known its 1.3GHz MediaTek ARM cortex A7 quad core with Mali 400 GPU. Chipset is MT6582 that works pretty well, fast and lag free Gaming and Entertainment The MC4 and Asphalt games got installed on the external storage. Games are playable, MC4 does lag a bit at times and Asphalt 8 did well in medium visual quality mode. The hardware can play full HD videos. Camera There is 8MP rear AF camera with flash and it can record full HD videos at 30fps. The front camera is of 5MP resolution. Rear camera video and still shots are very good. Front camera is average. The camera also comes with GIF animation and object remove feature. The camera will shoot series of images when you use the object remove feature, it will then give you an option to remove things you don’t want. It is a good option if you are in a crowed place and want to shoot a statue for example and don’t want to include the people moving around it Others Sound is clear and loud. Key features are 3G, Wi-Fi, GPS and Bluetooth. The GPS lock is very fast on this MT6582 chipset. Battery