Xiaomi Redmi 1S Full Specifications

Brand and model

Brand : Xiaomi
Model : Redmi 1s

Design

Width : 69 mm (millimeters), 6.9 cm (centimeters), 0.226 ft (feet), 2.717 in (inches)
Height : 137 mm (millimeters), 13.7 cm (centimeters), 0.449 ft (feet), 5.394 in (inches)
Thickness : 9.9 mm (millimeters), 0.99 cm (centimeters), 0.032 ft (feet), 0.39 in (inches)
Weight : 158 g (grams), 0.35 lbs (pounds), 5.57 oz (ounces)
Volume : 93.58 cm³ (cubic centimeters), 5.68 in³ (cubic inches)
Colors : Black, Red, Yellow, Green, Blue

SIM card

SIM card type : Mini-SIM (2FF - second form factor, since late 1990s, 25.00 x 15.00 x 0.76 mm)
Number of SIM cards : 2
Features : Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

GSM : GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
CDMA : CDMA 800 MHz, CDMA 1900 MHz
CDMA2000 : 1xEV-DO Rev. A
UMTS : UMTS 900 MHz, UMTS 2100 MHz

Mobile network technologies and bandwidth

Mobile network technologies : UMTS (384 kbit/s ), EDGE, GPRS, HSPA (HSUPA 5.76 Mbit/s , HSDPA 42 Mbit/s ), EV-DO Rev. A (1.8 Mbit/s , 3.1 Mbit/s )

Operating system

Operating system (OS) : MIUI V5 (Android 4.3 Jelly Bean), MIUI V6, MIUI V7.2 (Android 4.4.x KitKat), MIUI V9.2

System on Chip (SoC)

SoC : Qualcomm Snapdragon 400 MSM8228/MSM8628
Process technology : 28 nm (nanometers)
CPU : ARM Cortex-A7
CPU bits : 32 bit
Instruction set : ARMv7
Level 1 cache memory (L1) : 16 KB + 16 KB (kilobytes)
Level 2 cache memory (L2) : 1024 KB (kilobytes), 1 MB (megabytes)
CPU cores : 4
CPU frequency : 1600 MHz (megahertz)
GPU : Qualcomm Adreno 305
GPU cores : 1
RAM capacity : 1 GB (gigabytes)
RAM type : LPDDR2

Storage

Storage : 8 GB (gigabytes)
: eMMC

Memory cards

Types : microSD, microSDHC, microSDXC

Display

Type/technology : IPS
Diagonal size : 4.7 in (inches), 119.38 mm (millimeters), 11.94 cm (centimeters)
Width : 2.3 in (inches), 58.53 mm (millimeters), 5.85 cm (centimeters)
Height : 4.1 in (inches), 104.05 mm (millimeters), 10.4 cm (centimeters)
Aspect ratio : 1.778:1, 16:9
Resolution : 720 x 1280 pixels
Pixel density : 312 ppi (pixels per inch), 122 ppcm (pixels per centimeter)
Color depth : 24 bit, 16777216 colors
Display area : 64.63 % (percent)
Other features : Capacitive, Multi-touch, Scratch resistant
: Corning Gorilla Glass 2

Sensors

Sensors : Proximity, Light, Accelerometer, Compass, Gyroscope

Rear camera

Sensor model : OmniVision OV8825
Sensor type : CMOS BSI (backside illumination)
Sensor size : 4.61 x 3.44 mm (millimeters), 0.23 in (inches)
Pixel size : 1.414 µm (micrometers), 0.001414 mm (millimeters)
Crop factor : 7.51
Aperture : f/2.2
Focal length and 35 mm equivalent : 3.73 mm (millimeters), 28.01 mm (millimeters) *(35 mm / full frame)
Flash type : LED
Image resolution : 3264 x 2448 pixels, 7.99 MP (megapixels)
Video resolution : 1920 x 1080 pixels, 2.07 MP (megapixels)
Video FPS : 30 fps (frames per second)
Features : Autofocus, Continuous shooting, Digital zoom, Geotagging, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode

Front camera

Video resolution : 1280 x 720 pixels, 0.92 MP (megapixels)
Video FPS : 30 fps (frames per second)
: 1.6 MP

Audio

Speaker : Loudspeaker, Earpiece

Radio

Radio : Yes

Tracking/Positioning

Tracking/Positioning : GPS, A-GPS, GLONASS

Wi-Fi

Wi-Fi : 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), Wi-Fi Hotspot, Wi-Fi Direct

Bluetooth

Version : 4.0
Features : A2DP (Advanced Audio Distribution Profile), LE (Low Energy)

USB

Connector type : Micro USB
Version : 2.0
Features : Charging, Mass storage, On-The-Go

Headphone jack

Headphone jack : Yes

Connectivity

Connectivity : Computer sync, OTA sync, Tethering

Browser

Browser : HTML, HTML5, Flash, CSS 3

Audio file formats/codecs

Audio file formats/codecs : AAC (Advanced Audio Coding), AAC+ / aacPlus / HE-AAC v1, AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga), AMR-WB (Adaptive Multi-Rate Wideband, .awb), eAAC+ / aacPlus v2 / HE-AAC v2, FLAC (Free Lossless Audio Codec, .flac), MIDI, MP3 (MPEG-2 Audio Layer II, .mp3), OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)

Video file formats/codecs

Video file formats/codecs : H.263, H.264 / MPEG-4 Part 10 / AVC video, MPEG-4

Battery

Capacity : 2000 mAh (milliampere-hours)
Type : Li-Polymer
Features : Removable