| Vivo | Oppo | |
Vivo Y31L 8,400 | Oppo A15 9,198 | |
| Processor-CPU | 1.2 GHz Quad Core Coretx A-53, 64-bit ,Processor | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Graphics Processor-GPU | Qualcomm Adreno 306 | PowerVR GE8320 |
|---|---|---|
| Screen Size | 4.70 inch | 6.52 inch |
| Screen Resolution | qHD, 540 x 960 Pixel | 1600 x 720 HD+ |
| Color Options | White, Black | Mystery Blue |
| Operating System | Funtouch 2.1 (Android Lollipop) | Android |
|---|---|---|
| OS Version | 5.1 | 10 |
| Primary Camera | 8.00 Mega Pixel | 13.00 Mega Pixel |
|---|---|---|
| Front Camera | 5.00 Mega Pixel | 5.00 |
| RAM | 1.00 GB | 2.00 GB |
|---|---|---|
| Internal Storage | 16 GB | 32 GB |
| Expandable upto | 128 GB | 256 GB |
| Battery Capacity | 2200 mAh | 4230 mAh |
|---|
| Network Signal | GSM | GSM |
|---|---|---|
| SIM Type | Micro | Nano |
| Dual SIM | Dual SIM Stand-by (GSM + LTE) | Dual SIM (Nano-SIM, dual stand-by) |
| 3G | Yes | Yes |
| 4G/LTE | Yes | Yes |
| VoLTE | No | Yes |
| WiFi | Yes | Yes |
| FM Radio | Yes | No |
| Navigation | GPS, A-GPS, With Google Maps | Yes, with A-GPS, GLONASS, BDS |
|---|---|---|
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, Compass | Fingerprint (rear-mounted), accelerometer, proximity |
| Bluetooth | 4.0 | 5.0 |
| NFC | No | No |
| Height | 137.24 mm. | 165.00 |
|---|---|---|
| Width | 68.76 mm. | 75.40 |
| Thickness | 8.39 mm. | 7.90 |
| Weight | 133.00 gm. | 175.00 |
| USP |
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