Xiaomi Redmi 1S smartphone runs on Android 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat); MIUI 9.2 operating system. The phone is powered by Quad-core 1.6 GHz Cortex-A7 processor. It has 8 GB, 1 GB RAM. Internal storage options which can be extended with the help of microSD, up to 64 GB (dedicated slot). The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 64.4%. The smartphone is fueled with a 2000 mAh, Removable Li-Ion. The main camera of the smartphone consists of a 8 MP, Single. The sensors include Accelerometer, gyro, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, Wi-Fi, 3.5 mm Jack and more. The Xiaomi Redmi 1S are available in various colors such as Black, Chinese Red, Metallic Gray/ blue, green, yellow panels. It measures 137 x 69 x 9.9 mm and weighs 158 g.

Hardware and OS Xiaomi Redmi 1S
Operating system:	Android 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat); MIUI 9.2
Processor:	Quad-core 1.6 GHz Cortex-A7
Chipset:	Qualcomm MSM8228 Snapdragon 400 (28 nm)
GPU:	Adreno 305
Internal memory:	8 GB, 1 GB RAM
External memory:	microSD, up to 64 GB (dedicated slot)
Display Xiaomi Redmi 1S
Type:	IPS LCD
Size:	4.7" inc
Resolution:	720 x 1280 px
Protection:	Asahi Dragontrail Glass
Touchscreen:	capacitive touchscreen
Screen-to-Body Ratio:	64.4%
Display area:	60.9 cm²
Display aspect ratio:	16:9 (height:width)
Pixel Density:	312 PPI
Colors:	16M
Connectivity Xiaomi Redmi 1S
2G Network:	GSM 900 / 1800 / 1900
Wi-Fi:	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Network:	GSM / HSPA
SIM card:	Dual SIM (Mini-SIM, dual stand-by)
Bluetooth:	4.0, A2DP, LE
Edge:	Yes
GPRS:	Yes
GPS:	Yes, with A-GPS, GLONASS
Speed:	HSPA
USB:	microUSB 2.0, USB Host
Camera Xiaomi Redmi 1S
Main camera:	8 MP, Single
Specs:	8 MP, f/2.2, 1/3.2', 1.4µm, AF
Features:	LED flash, HDR
Video:	1080p@30fps
Selfie camera:	1.6 MP, Single
Specs:	1.6 MP
Video:	720p@30fps
Multimedia Xiaomi Redmi 1S
3.5 mm Jack:	Yes
Radio:	FM radio
Design Xiaomi Redmi 1S
Colors:	Black, Chinese Red, Metallic Gray/ blue, green, yellow panels
Body build:	Plastic body
Dimensions:	137 x 69 x 9.9 mm
Weight:	158 g
Battery Xiaomi Redmi 1S
Battery capacity:	2000 mAh, Removable Li-Ion
Other Xiaomi Redmi 1S
Release date:	2014, May
Sensors:	Accelerometer, gyro, proximity, compass