| Product |
Xiaomi Redmi 1S₹5,999
|
Xiaomi Redmi 4A₹7,499
|
|---|---|---|
| Battery | ||
| Type | Li-Ion 2000 mAh, removable | Li-Ion 3120 mAh, non-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) | 139.9 x 70.4 x 8.5 mm (5.51 x 2.77 x 0.33 in) |
| SIM | Dual SIM (Mini-SIM, dual stand-by) | Nano-SIM + Micro-SIM |
| Weight | 158 g (5.57 oz) | 131.5 g (4.66 oz) |
| Comms | ||
| Bluetooth | 4.0, A2DP, LE | 4.1, A2DP, LE |
| Infrared port | - | Yes |
| NFC | No | No |
| Positioning | GPS, GLONASS | GPS, GLONASS, BDS |
| 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 |
| Display | ||
| Protection | Asahi Dragontrail Glass | - |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~312 ppi density) | 720 x 1280 pixels, 16:9 ratio (~296 ppi density) |
| Size | 4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio) | 5.0 inches, 68.0 cm2 (~69.0% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Features | ||
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, gyro, proximity |
| Launch | ||
| Announced | 2014, May. Released 2014, May | 2016, November. Released 2016, November |
| Status | Discontinued | Discontinued |
| Main Camera | ||
| Features | LED flash, HDR | LED flash, HDR, panorama |
| Single | 8 MP, f/2.2, 1/3.2", 1.4µm, AF | 13 MP, f/2.2, AF |
| Video | 1080p@30fps | 1080p@30fps |
| Memory | ||
| Card slot | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| Internal | 8GB 1GB RAM | 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM |
| eMMC 4.5 | eMMC 5.1 | |
| Misc | ||
| Colors | Black, Chinese Red, Metallic Gray/ blue, green, yellow panels | Gold, Rose Gold, Dark Gray |
| Models | 2014011 | 2016117 |
| SAR | - | 0.53 W/kg (head) 1.18 W/kg (body) |
| Network | ||
| 2G bands | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | - | 1, 3, 4, 5, 7, 20, 38, 40 |
| Speed | HSPA | HSPA, LTE |
| Technology | GSM / HSPA | GSM / HSPA / LTE |
| Our Tests | ||
| Audio quality | Noise -95.4dB / Crosstalk -82.3dB | - |
| Battery (old) | Endurance rating 51h | - |
| Camera | Photo / Video | Photo / Video |
| Display | Contrast ratio: 1370 (nominal), 1.350 (sunlight) | - |
| Loudspeaker | Voice 66dB / Noise 65dB / Ring 71dB | - |
| Performance | Basemark OS II 2.0: 454 | GeekBench: 1781 (v4.4) |
| Platform | ||
| Chipset | Qualcomm MSM8228 Snapdragon 400 (28 nm) | Qualcomm MSM8917 Snapdragon 425 (28 nm) |
| CPU | Quad-core 1.6 GHz Cortex-A7 | Quad-core 1.4 GHz Cortex-A53 |
| GPU | Adreno 305 | Adreno 308 |
| OS | Android 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 9.2 | Android 6.0.1 (Marshmallow), MIUI 10 |
| Selfie camera | ||
| Single | 1.6 MP | 5 MP, f/2.2 |
| Video | 720p@30fps | |
| Sound | ||
| 3.5mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Offers | No offers available | No offers available |
