| Product |
Xiaomi Redmi 1S
|
Samsung Z2
|
| Battery |
| Music play |
- |
Up to 30 h |
| Talk time |
- |
Up to 8 h (3G) |
| Type |
Li-Ion 2000 mAh, removable |
Li-Ion 1500 mAh, removable |
| Body |
| Build |
Glass front (Asahi Dragontrail), plastic back, plastic frame |
Glass front, plastic back, plastic frame |
| Dimensions |
137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in) |
121.5 x 63 x 10.8 mm (4.78 x 2.48 x 0.43 in) |
| SIM |
Dual SIM (Mini-SIM, dual stand-by) |
Dual SIM (Micro-SIM, dual stand-by) |
| Weight |
158 g (5.57 oz) |
127 g (4.48 oz) |
| Comms |
| Bluetooth |
4.0, A2DP, LE |
4.0, A2DP |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS |
GPS, GLONASS |
| Radio |
FM radio |
FM radio |
| USB |
microUSB 2.0, OTG |
microUSB 2.0 |
| WLAN |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Display |
| Protection |
Asahi Dragontrail Glass |
- |
| Resolution |
720 x 1280 pixels, 16:9 ratio (~312 ppi density) |
480 x 800 pixels, 5:3 ratio (~233 ppi density) |
| Size |
4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio) |
4.0 inches, 45.5 cm2 (~59.5% screen-to-body ratio) |
| Type |
IPS LCD |
TFT, 256K colors |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass |
Accelerometer |
| Launch |
| Announced |
2014, May. Released 2014, May |
2016, August. Released 2016, August |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR |
LED flash |
| Single |
8 MP, f/2.2, 1/3.2", 1.4µm, AF |
5 MP, f/2.2 |
| Video |
1080p@30fps |
720p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
8GB 1GB RAM |
8GB 1GB RAM |
| |
eMMC 4.5 |
- |
| Misc |
| Colors |
Black, Chinese Red, Metallic Gray/ blue, green, yellow panels |
Gold, Black, Red |
| Models |
2014011 |
SM-Z200F/DD, SM-Z200F, SM-Z200Y |
| SAR |
- |
0.81 W/kg (head) |
| SAR EU |
- |
0.58 W/kg (head) 1.30 W/kg (body) |
| Network |
| 2G bands |
GSM 900 / 1800 / 1900 |
GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G bands |
HSDPA 900 / 2100 |
HSDPA 900 / 2100 |
| 4G bands |
- |
1, 3, 5, 8, 40 |
| Speed |
HSPA |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology |
GSM / HSPA |
GSM / HSPA / LTE |
| Our Tests |
| Audio quality |
Noise -95.4dB / Crosstalk -82.3dB |
- |
| Battery (old) |
Endurance rating 51h |
- |
| 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 |
- |
| Platform |
| Chipset |
Qualcomm MSM8228 Snapdragon 400 (28 nm) |
Spreadtrum SC9830 |
| CPU |
Quad-core 1.6 GHz Cortex-A7 |
Quad-core 1.5 GHz Cortex-A7 |
| GPU |
Adreno 305 |
Mali-400MP2 |
| OS |
Android 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 9.2 |
Tizen 2.4 |
| Selfie camera |
| Single |
1.6 MP |
VGA, f/2.4 |
| Video |
720p@30fps |
|
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
