Comparison of Vivo Y91 and Xiaomi Redmi 8A Dual
The comparison of the Vivo Y91 and Xiaomi Redmi 8A Dual smartphones’ specifications. This comparison table helps to choose the most fitting smartphone.
 Vivo Y91 |
 Xiaomi Redmi 8A Dual |
| Release date | |
|---|---|
| 2018 | 2020 |
| Price | |
| Body | |
| Weight | |
| 5.75 oz | 6.63 oz |
| Dimensions | |
| 6.11 x 2.96 x 0.33 inch | 6.16 x 2.97 x 0.37 inch |
| Colors | |
| black, blue | blue, grey, white |
| SIM type | |
| Nano SIM | Nano SIM |
| System | |
| OS version | |
| Android OS v8.1 (Oreo) | Android OS v9.0 (Pie) |
| SoC | |
| Qualcomm Snapdragon 439 | Qualcomm Snapdragon 439 |
| CPU | |
| Octa-core, Quad-core 1.95 GHz Cortex-A53, Quad-core 1.45 GHz Cortex-A53 | Octa-core, Quad-core 1.95 GHz Cortex-A53, Quad-core 1.45 GHz Cortex-A53 |
| GPU | |
| Adreno 505 | Adreno 505 |
| Performance | |
| Display | |
| Display type | |
| IPS | IPS |
| Screen size | |
| 6.22 inch | 6.22 inch |
| Resolution | |
| 720 x 1520 px | 720 x 1520 px |
| Multitouch support | |
| yes | yes |
| Refresh rate | |
| Brightness | |
| Memory | |
| RAM | |
| 2 GB | 2 GB |
| Internal storage | |
| 16 GB | 32 GB |
| Memory card slot | |
| microSD | microSD |
| Camera | |
| Main camera | |
| 13 + 2 MP, 4160 x 3120 px, autofocus | 13 + 2 MP, 4160 x 3120 px, autofocus |
| Flash | |
| LED | Dual LED |
| Selfie camera | |
| 8 MP | 8 MP |
| Connectivity | |
| GSM 2G bands | |
| 850 / 900 / 1800 / 1900 | 850 / 900 / 1800 / 1900 |
| Network coverage | |
| 2G / 3G / 4G | 2G / 3G / 4G |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| Bluetooth | |
| v4.2, A2DP | v4.2, A2DP |
| GPS | |
| A-GPS, GLONASS | A-GPS, GLONASS |
| NFC | |
| no | no |
| FM radio | |
| yes | yes |
| USB | |
| microUSB 2.0 | USB Type-C, USB host |
| Headphone | |
| 3.5 mm jack | 3.5 mm jack |
| Battery | |
| Type | |
| Li-Ion 4030 mAh, non-removable | Li-Po 5000 mAh, non-removable |
| Charger | |
| Features | |
| Sensors | |
| accelerometer, compass, fingerprint, gyroscope, light, proximity | accelerometer, compass, light, proximity |
| Specials | |
| Dual SIM | Corning Gorilla Glass 5, Dual SIM, Fast charging, MIUI 10, Quick Charge |
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