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Device specification profile

Xiaomi Redmi 1S

Complete hardware specifications, launch details and a structured technical breakdown from the TechMyte device database.

Released 2014, May
158g, 9.9mm thickness
Android 4.3, up to 4.4.4, MIUI 9.2
8GB storage, microSDXC
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Sources and limitations

Specification source: GSMArena device record.

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

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Technical data sheet

Full Specifications

Network

TechnologyGSM / HSPA
2G bandsGSM 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100
SpeedHSPA

Launch

Announced2014, May. Released 2014, May
StatusDiscontinued

Body

Dimensions137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in)
Weight158 g (5.57 oz)
SIMDual SIM (Mini-SIM, dual stand-by)
BuildGlass front (Asahi Dragontrail), plastic back, plastic frame

Battery

TypeIPS LCD

Display

Size4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio)
Resolution720 x 1280 pixels, 16:9 ratio (~312 ppi density)
ProtectionAsahi Dragontrail Glass

Platform

OSAndroid 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 9.2
ChipsetQualcomm MSM8228 Snapdragon 400 (28 nm)
CPUQuad-core 1.6 GHz Cortex-A7
GPUAdreno 305

Memory

Card slotmicroSDXC (dedicated slot)
Internal8GB 1GB RAM

Selfie camera

Single8 MP, f/2.2, 1/3.2", 1.4µm, AF
Video1080p@30fps

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.0, A2DP, LE
PositioningGPS, GLONASS
NFCNo
RadioFM radio
USBmicroUSB 2.0, OTG

Features

SensorsAccelerometer, gyro, proximity, compass

Misc

ColorsBlack, Chinese Red, Metallic Gray/ blue, green, yellow panels
PriceAbout 90 EUR
Models2014011

Main Camera

FeaturesLED flash, HDR

Tests

PerformanceBasemark OS II 2.0: 454
DisplayContrast ratio: 1370 (nominal), 1.350 (sunlight)
CameraPhoto / Video
LoudspeakerVoice 66dB / Noise 65dB / Ring 71dB
Audio qualityNoise -95.4dB / Crosstalk -82.3dB
Battery (old)Endurance rating 51h