Xiaomi Redmi 1S

Device name
Xiaomi Redmi 1S
Also known as
Xiaomi Hongmi 1S
Release date
2014, May
Status
Discontinued
Weight
158g
Operating system
{"original":"Android 4.3 (Jelly Bean),upgradable":"Android 4.4.4 (KitKat), MIUI 9.2"}
Storage
Internal 8GB
Expandable
True
Dimensions
Thickness 9.9 mm
Height 137 mm
Width 69 mm
Body
Front Asahi Dragontrail Glass
Back Plastic
Frame Plastic
Sim Dual SIM (Mini-SIM, dual stand-by)
Display
Size 4.7 inches
Aspect ratio 16:9
Ppi density ~312 ppi
Screen to body ratio ~64.4%
Protection Asahi Dragontrail Glass
Platform
Os
originalAndroid 4.3 (Jelly Bean)
upgradableAndroid 4.4.4 (KitKat), MIUI 9.2
Chipset Qualcomm MSM8228 Snapdragon 400 (28 nm)
Cpu Quad-core 1.6 GHz Cortex-A7
Gpu Adreno 305
Memory
Card slot MicroSDXC (dedicated slot)
Ram 1GB
Internal storage 8GB
Storage type EMMC 4.5
Camera
Main
setupSingle
megapixels8 MP
apertureF/2.2
sensor_size1/3.2"
pixel_size1.4µm
features:
AF
LED flash
HDR
video:
resolution1080p
frame_rate30fps
Selfie
megapixels1.6 MP
video:
resolution720p
frame_rate30fps
Sound
Headphone jack
True
Communications
Wifi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth 4.0, A2DP, LE
Gps
GPS
GLONASS
Nfc
Radio FM radio
Usb MicroUSB 2.0, OTG
Sensors
Accelerometer,Gyro,Proximity,Compass
Battery
Type Li-Ion 2000 mAh, removable
Endurance rating 51h
Misc
Colors
Black
Chinese Red
Metallic Gray
Blue
Green
Yellow panels
Models
2014011
Price About 90 EUR
Tests
Loudspeaker
voice66dB
noise65dB
ring71dB
Performance Basemark OS II 2.0: 454
Display contrast
nominal1370
sunlight1.350
Audio quality
noise-95.4dB
crosstalk-82.3dB