Compare
Specifications
vivo Y31 (2015) |
Xiaomi Redmi 4A |
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Full
Differences
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vivo Y31 (2015) |
Xiaomi Redmi 4A |
| Network | ||
|---|---|---|
| Technology | GSM / HSPA | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | 1, 3, 4, 5, 7, 20, 38, 40 | |
| Speed | HSPA | HSPA, LTE |
| Launch | ||
|---|---|---|
| Announced | 2015, September. Released 2015, October | 2016, November. Released 2016, November |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 137.2 x 68.8 x 8.4 mm (5.40 x 2.71 x 0.33 in) | 139.9 x 70.4 x 8.5 mm (5.51 x 2.77 x 0.33 in) |
| Weight | 137 g (4.83 oz) | 131.5 g (4.66 oz) |
| Build | Glass front, plastic back, plastic frame | |
| SIM | Dual SIM | Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) |
| Display | ||
|---|---|---|
| Type | IPS LCD | IPS LCD |
| Size | 4.7 inches, 60.9 cm2 (~64.5% screen-to-body ratio) | 5.0 inches, 68.0 cm2 (~69.0% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~312 ppi density) | 720 x 1280 pixels, 16:9 ratio (~296 ppi density) |
| Platform | ||
|---|---|---|
| OS | Android 5.1 (Lollipop), Funtouch 2.1 | Android 6.0.1 (Marshmallow), MIUI 10 |
| Chipset | Mediatek MT6580 (28 nm) | Qualcomm MSM8917 Snapdragon 425 (28 nm) |
| CPU | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.4 GHz Cortex-A53 |
| GPU | Mali-400MP2 | Adreno 308 |
| 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 5.1 | ||
| Main Camera | ||
|---|---|---|
| Modules | 8 MP | 13 MP, f/2.2, AF |
| Features | LED flash, HDR | LED flash, HDR, panorama |
| Video | 720p@30fps | 1080p@30fps |
| Selfie Camera | ||
|---|---|---|
| Modules | 2 MP | 5 MP, f/2.2 |
| Video | ||
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth | 4.0, A2DP | 4.1, A2DP, LE |
| Positioning | GPS | GPS, GLONASS, BDS |
| NFC | No | No |
| Infrared port | No | Yes |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | microUSB 2.0 |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, proximity, compass | Accelerometer, gyro, proximity |
| Battery | ||
|---|---|---|
| Type | 2100 mAh, removable | Li-Ion 3120 mAh, non-removable |
| Misc | ||
|---|---|---|
| Colors | White, Black | Gold, Rose Gold, Dark Gray | SAR | 0.53 W/kg (head) 1.18 W/kg (body) |
| Models | Y31L, Y31 | 2016117 |
| Price | About 130 EUR | About 110 EUR |
| Tests | ||
|---|---|---|
| Performance | GeekBench: 1781 (v4.4) | |