Comparison of Vivo Y31 2021 and Oppo Realme 7i
The comparison of the Vivo Y31 2021 and Oppo Realme 7i smartphones’ specifications. This comparison table helps to choose the most fitting smartphone.
 Vivo Y31 2021 |
 Oppo Realme 7i |
| Release date | |
|---|---|
| 2021 | 2020 |
| Price | |
| Body | |
| Weight | |
| 6.63 oz | 6.63 oz |
| Dimensions | |
| 6.45 x 2.97 x 0.33 inch | 6.46 x 2.97 x 0.35 inch |
| Colors | |
| black, blue | blue, green |
| SIM type | |
| Nano SIM | Nano SIM |
| System | |
| OS version | |
| Android OS v11.0 | Android OS v10.0 |
| SoC | |
| Qualcomm Snapdragon 662 | Qualcomm Snapdragon 662 |
| CPU | |
| Octa-core, Quad-core 2 GHz Kryo 260, Quad-core 1.8 GHz Kryo 260 | Octa-core, Quad-core 2 GHz Kryo 260, Quad-core 1.8 GHz Kryo 260 |
| GPU | |
| Adreno 610 | Adreno 610 |
| Performance | |
| Display | |
| Display type | |
| IPS | IPS |
| Screen size | |
| 6.58 inch | 6.5 inch |
| Resolution | |
| 1080 x 2408 px | 720 x 1600 px |
| Multitouch support | |
| yes | yes |
| Refresh rate | |
| Brightness | |
| Memory | |
| RAM | |
| 6 GB | 6 GB |
| Internal storage | |
| 128 GB | 64 GB |
| Memory card slot | |
| microSD | no |
| Camera | |
| Main camera | |
| 48 + 2 + 2 MP, 8000 x 6000 px, autofocus | 64 + 8 + 2 + 2 MP, 9280 x 6920 px, autofocus |
| Flash | |
| LED | LED |
| Selfie camera | |
| 16 MP | 16 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 a/b/g/n/ac | Wi-Fi 802.11 a/b/g/n/ac |
| Bluetooth | |
| v5.0, A2DP | v5.0, A2DP |
| GPS | |
| A-GPS, GLONASS | A-GPS, GLONASS, Beidou |
| NFC | |
| no | no |
| FM radio | |
| yes | no |
| USB | |
| USB Type-C | USB Type-C |
| Headphone | |
| 3.5 mm jack | 3.5 mm jack |
| Battery | |
| Type | |
| Li-Po 5000 mAh, non-removable | Li-Ion 5000 mAh, non-removable |
| Charger | |
| Features | |
| Sensors | |
| accelerometer, compass, fingerprint, light, proximity | accelerometer, compass, fingerprint, gyroscope, light, proximity |
| Specials | |
| Dual SIM, Fast charging | Corning Gorilla Glass, Dual SIM, Fast charging |
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