Redmi 1S - Xiaomi Mobile Phones: Technical Specifications, Features and Reviews
Submitted By Asha Manoj on 2 January 2016
- Manufacturer : Xiaomi
- Model : Redmi 1S
- OS : Android OS, v4.3 (Jelly Bean), upgradable to v4.4 (KitKat)
- Network : GSM / HSPA
- Dimensions : 137 x 69 x 9.9 mm
- Weight : 158 g
- SIM Type : Dual SIM (Mini-SIM, dual stand-by)
- Available Colors : Black, Chinese Red, Metallic Gray/ blue, green, yellow panels
The Xiaomi Redmi 1S, code-named armani, is a smartphone released in May 2014, developed by the Chinese smartphone manufacturer Xiaomi Inc. The Redmi 1S offers Android 4.3 Jellybean, with proprietary MIUI v5 custom graphical user interface pre-installed by the manufacturer, and can be upgraded to Android 4.4.4 (Kitkat) with MIUI v6 via OTA.
The screen is a 4.7-inch IPS LCD capacitive touchscreen, supporting 16-million colors at a resolution of 1280 x 720 pixels, equating to around 312 pixel-per-inch density. The device features a 1.6 GHz Cortex-A7 quad-core central processing unit (CPU) and an Adreno 305 graphics processing unit (GPU), in conjunction with an accelerometer, gyroscope, compass and a proximity sensor. The device is also equipped with 1 GB RAM and 8 GB internal storage, supporting microSD expansion up to 64 GB. Other features include a microphone, GPS, an 8-megapixel rear camera with auto-focus and LED flash, and a 1.6-megapixel front camera.
Hardware Specification
- Processor : Quad-core 1.6 GHz Cortex-A7
- RAM Size : 1 GB
- Internal Storage : 8 GB
- Expandable Storage : microSD, up to 64 GB
Display Specification
- Display Type : IPS LCD capacitive touchscreen, 16M colors
- Display Size : 4.7 inches
- Touchscreen : Yes
- Display Resolution : 720 x 1280 pixels
- Display Multitouch : Yes
- Display Protection : Asahi Dragontrail Glass
- Main Camera : 8 MP
- Main Camera Flash : Yes
- Main Camera Auto Focus : Yes
- Main Camera Video Recording Resolution : 1080p@30fps
- Front Camera : 1.6 MP
Battery Specification
- Battery Capacity : Li-Ion 2000 mAh battery
Connectivity
- Operating Frequency : 900 / 1800 / 1900 MHZ, 900 / 2100 MHZ
- Connectivity Internet : Yes
- Connectivity 3G : Yes
- Connectivity WiFi : Wi-Fi 802.11 b/g/n
- Connectivity WiFi Direct : Yes
- Connectivity Bluetooth : v4.0, A2DP, LE
- Connectivity USB : microUSB v2.0
- Connectivity FM : Yes
Location Technology
- Location GPS : Yes
- Location Glonass : Yes
Sound
- Alert Types : Vibration; MP3, WAV ringtones
- Loudspeaker : Yes
- Mobile Earjack : 3.5mm
Audio and Video
- Video Playing Format : MP4/H.264 player
- Audio Playing Format : MP3/WAV/eAAC+/FLAC player
Sensors
- Gyro Sensor : Yes
- Accelerometer Sensor : Yes
- Proximity Sensor : Yes