Snapdragon 400
8GB storage, microSDXC
1GB RAM
8MP
4.7" 720x1280 pixels
Android 4.3, up to 4.4.4, MIUI 9.2
2000mAh
Xiaomi Redmi 1S Android smartphone. Announced May 2014. Features 4.7″ display, Snapdragon 400 chipset, 8 MP primary camera, 1.6 MP front camera, 2000 mAh battery, 8 GB storage, 1000 MB RAM, Asahi Dragontrail Glass.
Network
| Speed | HSPA |
| 2G Bands | GSM 900 / 1800 / 1900 |
| 3G Bands | HSDPA 900 / 2100 |
| Technology | GSM / HSPA |
Launch
| Status | Discontinued |
| Announced | 2014, May. Released 2014, May |
Body
| SIM | Dual SIM (Mini-SIM, dual stand-by) |
| Build | Glass front (Asahi Dragontrail), plastic back, plastic frame |
| Weight | 158 g (5.57 oz) |
| Dimensions | 137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in) |
Display
| Size | 4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio) |
| Type | IPS LCD |
| Protection | Asahi Dragontrail Glass |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~312 ppi density) |
Platform
| Operating System | Android 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 9.2 |
| CPU | Quad-core 1.6 GHz Cortex-A7 |
| GPU | Adreno 305 |
| Chipset | Qualcomm MSM8228 Snapdragon 400 (28 nm) |
Memory
| Internal Storage | 8GB 1GB RAM |
| Card Slot | microSDXC (dedicated slot) |
Main Camera
| Video | 1080p@30fps |
| Single | 8 MP, f/2.2, 1/3.2", 1.4µm, AF |
| Features | LED flash, HDR |
Selfie Camera
| Video | 720p@30fps |
| Single | 1.6 MP |
Sound
| specs.keys.3.5mm jack | Yes |
| Loudspeaker | Yes |
Communications
| NFC | No |
| USB | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Radio | FM radio |
| Bluetooth | 4.0, A2DP, LE |
| Positioning | GPS, GLONASS |
Features
| Sensors | Accelerometer, gyro, proximity, compass |
Battery
| Type | Li-Ion 2000 mAh, removable |
Miscellaneous
| Price | About 90 EUR |
| Colors | Black, Chinese Red, Metallic Gray/ blue, green, yellow panels |
| Models | 2014011 |
Tests
| Camera | Photo / Video |
| Display | Contrast ratio: 1370 (nominal), 1.350 (sunlight) |
| Loudspeaker | Voice 66dB / Noise 65dB / Ring 71dB |
| Performance | Basemark OS II 2.0: 454 |
| Audio Quality | Noise -95.4dB / Crosstalk -82.3dB |
| specs.keys.Battery (old) | Endurance rating 51h |
