Comparison of Oppo Realme 7i and Vivo Y31 2021
The comparison of the Oppo Realme 7i and Vivo Y31 2021 smartphones’ specifications. This comparison table helps to choose the most fitting smartphone.
 Oppo Realme 7i |
 Vivo Y31 2021 |
| Release date | |
|---|---|
| 2020 | 2021 |
| Price | |
| Body | |
| Weight | |
| 6.63 oz | 6.63 oz |
| Dimensions | |
| 6.46 x 2.97 x 0.35 inch | 6.45 x 2.97 x 0.33 inch |
| Colors | |
| blue, green | black, blue |
| SIM type | |
| Nano SIM | Nano SIM |
| System | |
| OS version | |
| Android OS v10.0 | Android OS v11.0 |
| 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 | |
| 6.5 inch | 6.58 inch |
| Resolution | |
| 720 x 1600 px | 1080 x 2408 px |
| Multitouch support | |
| yes | yes |
| Refresh rate | |
| Brightness | |
| Memory | |
| RAM | |
| 6 GB | 6 GB |
| Internal storage | |
| 64 GB | 128 GB |
| Memory card slot | |
| no | microSD |
| Camera | |
| Main camera | |
| 64 + 8 + 2 + 2 MP, 9280 x 6920 px, autofocus | 48 + 2 + 2 MP, 8000 x 6000 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, Beidou | A-GPS, GLONASS |
| NFC | |
| no | no |
| FM radio | |
| no | yes |
| USB | |
| USB Type-C | USB Type-C |
| Headphone | |
| 3.5 mm jack | 3.5 mm jack |
| Battery | |
| Type | |
| Li-Ion 5000 mAh, non-removable | Li-Po 5000 mAh, non-removable |
| Charger | |
| Features | |
| Sensors | |
| accelerometer, compass, fingerprint, gyroscope, light, proximity | accelerometer, compass, fingerprint, light, proximity |
| Specials | |
| Corning Gorilla Glass, Dual SIM, Fast charging | Dual SIM, Fast charging |
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