Comparison of Oukitel U18 and Vivo Y31s 5G
The comparison of the Oukitel U18 and Vivo Y31s 5G smartphones’ specifications. This comparison table helps to choose the most fitting smartphone.
 Oukitel U18 |
 Vivo Y31s 5G |
| Release date | |
|---|---|
| 2018 | 2021 |
| Price | |
| Body | |
| Weight | |
| 7.51 oz | 6.56 oz |
| Dimensions | |
| 5.93 x 2.88 x 0.39 inch | 6.46 x 2.97 x 0.33 inch |
| Colors | |
| black, blue, gold | aurora blue, gray, red |
| SIM type | |
| Nano SIM | Nano SIM |
| System | |
| OS version | |
| Android OS v7.0 (Nougat) | Android OS v11.0 |
| SoC | |
| Mediatek MT6750T | Qualcomm Snapdragon 480 |
| CPU | |
| Octa-core, Quad-core 1.5 GHz Cortex-A53, Quad-core 1 GHz Cortex-A53 | Octa-core, Quad-core 2 GHz Kryo 460, Quad-core 1.6 GHz Kryo 460 |
| GPU | |
| Mali-T860 MP2 | Adreno 619 |
| Performance | |
| Display | |
| Display type | |
| IPS | IPS |
| Screen size | |
| 5.85 inch | 6.58 inch |
| Resolution | |
| 720 x 1440 px | 1080 x 2408 px |
| Multitouch support | |
| yes | yes |
| Refresh rate | |
| Brightness | |
| Memory | |
| RAM | |
| 4 GB | 4 GB |
| Internal storage | |
| 64 GB | 128 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 | |
| Dual LED | 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 / 5G |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n | Wi-Fi 802.11 b/g/n |
| Bluetooth | |
| v4.2, A2DP | v5.1, A2DP |
| GPS | |
| A-GPS, GLONASS | A-GPS, GLONASS, Beidou, GALILEO |
| NFC | |
| no | no |
| FM radio | |
| yes | yes |
| USB | |
| USB Type-C | USB Type-C |
| Headphone | |
| USB Type-C adapter | 3.5 mm jack |
| Battery | |
| Type | |
| Li-Po 4000 mAh, non-removable | Li-Po 5000 mAh, non-removable |
| Charger | |
| Features | |
| Sensors | |
| accelerometer, fingerprint, light, proximity | accelerometer, compass, fingerprint, light, proximity |
| Specials | |
| Dual SIM | Dual SIM, Fast charging |
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