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Xiaomi Redmi 1S

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  Xiaomi Redmi 1S

Launch

Announced 2014, May. Released 2014, May
Status Discontinued

Network

Technology GSM / HSPA
Speed HSPA
2G bands GSM 900 / 1800 / 1900
3G bands HSDPA 900 / 2100

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)
Build Glass front (Asahi Dragontrail), plastic back, plastic frame

Display

Type IPS LCD
Size 4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Protection Asahi Dragontrail Glass

Platform

OS Android 4.3 (Jelly Bean), upgradable to 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)
Internal 8GB 1GB RAM
eMMC 4.5

Sound

Loudspeaker Yes
3.5mm Jack Yes

Comms

WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth 4.0, A2DP, LE
NFC No
Radio FM radio
USB microUSB 2.0, OTG
Positioning GPS, GLONASS

Features

Sensors Accelerometer, gyro, proximity, compass

Battery

Type Li-Ion 2000 mAh, removable

Misc

Colors Black, Chinese Red, Metallic Gray/ blue, green, yellow panels
Models 2014011
Price About 90 EUR

Main Camera

Features LED flash, HDR
Video 1080p@30fps
Single 8 MP, f/2.2, 1/3.2", 1.4µm, AF

Selfie camera

Single 1.6 MP
Video 720p@30fps

Tests

Performance Basemark OS II 2.0: 454
Display Contrast ratio: 1370 (nominal), 1.350 (sunlight)
Camera Photo / Video
Loudspeaker Voice 66dB / Noise 65dB / Ring 71dB
Battery (old) Endurance rating 51h
Audio quality Noise -95.4dB / Crosstalk -82.3dB