Xiaomi Redmi 1S
Release Date
Released 2014, May
OS Version
Android 4.3, up to 4.4.4, MIUI 9.2
Body
158g, 9.9mm thickness
RAM
1 GB RAM
Storage
8GB storage, microSDXC
Battery
2000 mAh
Display
Size
4.7"
Resolution
720x1280 pixels
Technology
IPS LCD
Camera
Main Camera
Video Recording
Front Camera
16MP
Hardware
Chipset
Snapdragon 400
GPU
Adreno 660
Storage Options
8GB storage, microSDXC
| Technology | GSM / HSPA |
| 2G bands | GSM 900 / 1800 / 1900 |
| 3G bands | HSDPA 900 / 2100 |
| Speed | HSPA |
| Announced | 2014, May. Released 2014, May |
| Status | Discontinued |
| Dimensions | 137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in) |
| Weight | 158 g (5.57 oz) |
| Build | Glass front (Asahi Dragontrail), plastic back, plastic frame |
| SIM | Dual SIM (Mini-SIM, dual stand-by) |
| Type | Li-Ion 2000 mAh, removable |
| 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 |
| 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 |
| Card slot | microSDXC (dedicated slot) |
| Internal | 8GB 1GB RAM |
| | eMMC 4.5 |
| Single | 1.6 MP |
| Features | LED flash, HDR |
| Video | 720p@30fps |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 4.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0, USB On-The-Go |
| Sensors | Accelerometer, gyro, proximity, compass |
| Colors | Black, Chinese Red, Metallic Gray/ blue, green, yellow panels |
| Models | 2014011 |
| Price | About 90 EUR |
| 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 |
| Audio quality | Noise -95.4dB / Crosstalk -82.3dB |
| Battery life | Endurance rating 51h |