Details:

Brand Mi
Handset Color Metal Grey
Form Bar
Call Features Loudspeaker
Model Name Redmi 1S
Touch Screen Yes
SIM Type Dual Sim, WCDMA + GSM
Model ID 2013029
In the Box Charger, Handset, User Guide, USB 2.0 Cable
Multimedia
Sound Enhancement Dual Microphone Noise Reduction
Video Player Yes, Supports H.263, H.264, MPEG4, HD
FM Yes
Music Player Yes, Supports AAC, eAAC+, AMR, MP3, MIDI, OGG, AAC+, AMR-WB
Camera
Video Recording Yes, 1280 x 720
Flash LED
Secondary Camera Yes, 1.6 Megapixel
Other Camera Features Sensor Type Exmor R CMOS, Aperture F2.2, ISO Photographic Mode, White Balance, Focus Mode, Focus Area, Automatic Focus, Multiple Scene Modes, Wide-angle
HD Recording HD
Primary Camera Yes, 8 Megapixel
Internet & Connectivity
Audio Jack 3.5 mm
Preinstalled Browser Android
Bluetooth Yes, v4, Supported Profiles (LE)
Navigation Technology A-GPS, GLONASS, with Google Maps
Wifi Yes, 802.11 b/g/n
Internet Features Email
EDGE Yes
GPRS Yes
Tethering USB, Wi-fi Hotspot
USB Connectivity Yes
3G Yes, 42 Mbps HSPA+
Other Features
Sensors Electronic Compass, Accelerometer, Light Sensor, Gyroscope, Proximity Sensor
Phone Book Memory Yes
SMS Memory Yes
Call Memory Yes
SAR Value 1.210 W/Kg
Additional Features Flash Player, OTG Support, Keyboard Type: Virtual QWERTY Keyboard, WLAN Support, AGC Dragontrail Scratch-resistant Glass
Warranty
Warranty Summary 1 year manufacturer warranty for Phone and 6 months warranty for in the box accessories
Dimensions
Weight 158 g
Size 69x137x9.9 mm
Display
Resolution HD, 1280 x 720 Pixels
Other Display Features IPS Display, Touch Display
Size 4.7 Inches
Battery
Type 2000 mAh
Memory and Storage
Expandable Memory microSD, upto 64 GB
Memory 1 RAM, 8 GB ROM
Platform
Operating Freq GSM - 850, 900, 1800, 1900; WCDMA - 2100
Graphics Adreno A305
OS Android v4.3 (Jelly Bean)
Processor 1.6 MSM8228, Quad Core