Xiaomi Redmi 1S

NETWORK

Technology

GSM / HSPA

LAUNCH

Announced

2014, May

Status

Available. Released 2014, May

BODY

Dimensions

137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in)

Weight

158 g (5.57 oz)

SIM

Dual SIM (Mini-SIM, dual stand-by)

DISPLAY

Type

IPS LCD capacitive touchscreen, 16M colors

Size

4.7 inches (~64.4% screen-to-body ratio)

Resolution

720 x 1280 pixels (~312 ppi pixel density)

Multitouch

Yes

Protection

AGC Dragontrail glass

- MIUI 6.0

PLATFORM

OS

Android OS, v4.3 (Jelly Bean), upgradable to v4.4 (KitKat)

Chipset

Qualcomm MSM8228 Snapdragon 400

CPU

Quad-core 1.6 GHz Cortex-A7

GPU

Adreno 305

MEMORY

Card slot

microSD, up to 64 GB

Internal

8 GB, 1 GB RAM

CAMERA

Primary

8 MP, 3264 x 2448 pixels, autofocus, LED flash, check quality

Features

1.4 µm pixel size, geo-tagging, touch focus, face/smile detection, HDR

Video

1080p@30fps, check quality

Secondary

1.6 MP, 720p@30fps

SOUND

Alert types

Vibration; MP3, WAV ringtones

Loudspeaker

Yes

3.5mm jack

Yes

COMMS

WLAN

Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

Bluetooth

v4.0, A2DP, LE

GPS

Yes, with A-GPS, GLONASS

Radio

FM radio

USB

microUSB v2.0, USB Host

FEATURES

Sensors

Accelerometer, gyro, proximity, compass

Messaging

SMS(threaded view), MMS, Email, Push Mail, IM

Browser

HTML5

Java

No

- Active noise cancellation with dedicated mic
- MP4/H.264 player
- MP3/WAV/eAAC+/FLAC player
- Photo/video editor
- Document viewer 
- Voice memo/dial/commands

BATTERY

Li-Ion 2000 mAh battery

Stand-by

Talk time

MISC

Colors

Black, Chinese Red, Metallic Gray/ blue, green, yellow panels

Price group

3/10

TESTS

Performance

Basemark OS II: 394 / Basemark OS II 2.0: 454

Display

Contrast ratio: 1370 (nominal), 1.350 (sunlight)

Camera

Photo / Video

Loudspeaker

Voice 66dB / Noise 65dB / Ring 71dB

Audio quality

Noise -95.4dB / Crosstalk -82.3dB

Battery life

Endurance rating 51h