Its full-metal magnesium alloy design houses a fingerprint sensor on the back. It has dimensions of 139.3 x 69.6 x 8.5 mm and weighs 144 grams. It has Hyrbrid Dual SIM slots (micro + nano / microSD) and supports 4G LTE.
The Xiaomi Redmi 3X sports 5-Inch IPS display with 1280 x 720 pixels resolution and is powered by (1.5GHz x 4 + 1.2GHx 4) Octa Core Qualcomm Snapdraogn 430 processor with Adreno 505 GPU.
It has 2GB LPDDR3 RAM, 32GB storage ROM and allows further expansion up to 128GB. It has 5MP slefie camera with f/2.2 aperture and supports 1080p video recording as well. On the back is 13MP main snapper with PDAF, F/2.0 Aperture, 1080p video recording and houses LED Flash as well.
The phone has 4100 mAh typicall battery that fits into measurements of 139.3 x 69.6 x 8.5 mm. The handset weighs about 144 grams. It runs on Android OS based MIUI7 and supports connectivity options like Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot, Bluetooth V4.1, GPS / GLONASS, MicroUSBV 2.0, 3.5mm Audio jack etc.
The Xiaomi Redmi 3X is priced at 899 Yuan (US$ 136 / €121) and comes in Gold and Silver colour options.