| Oppo | Samsung | |
Oppo A57 14,990 | Samsung Galaxy A12 14,499 | |
| Processor-CPU | 1.4 GHz Octa Core Snapdragon 435, 64-bit Processor | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Graphics Processor-GPU | Qualcomm Adreno 505 | PowerVR GE8320 |
|---|---|---|
| Screen Size | 5.20 inch | 6.50 inch |
| Screen Resolution | HD, 720 x 1280 Pixel | 1600 x 720 HD+ |
| Color Options | Gold | Black |
| Operating System | ColorOS 3.0 (Android Marshmallow) | Android |
|---|---|---|
| OS Version | 6.0 | 10 |
| Primary Camera | 13.00 Mega Pixel | 48.00 Mega Pixel |
|---|---|---|
| Front Camera | 16.00 Mega Pixel | 8.00 |
| RAM | 3.00 GB | 4.00 GB |
|---|---|---|
| Internal Storage | 32 GB | 128 GB |
| Expandable upto | 256 GB | 256 GB |
| Battery Capacity | 2900 mAh | 5000 mAh |
|---|
| Network Signal | GSM | GSM |
|---|---|---|
| SIM Type | Nano | Nano |
| Dual SIM | Dual SIM Stand-by (GSM + LTE) | Dual SIM (Nano-SIM, dual stand-by) |
| 3G | Yes | Yes |
| 4G/LTE | Yes | Yes |
| VoLTE | Yes | Yes |
| WiFi | Yes | Yes |
| FM Radio | Yes | Yes |
| Navigation | GPS, A-GPS, With Google Maps | Yes, with A-GPS, GLONASS, GALILEO, BDS |
|---|---|---|
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, E-Compass | Fingerprint (side-mounted), accelerometer |
| Bluetooth | 4.1 | 5.0 |
| NFC | No | No |
| Height | 149.10 mm. | 164.00 |
|---|---|---|
| Width | 72.90 mm. | 75.80 |
| Thickness | 7.65 mm. | 8.90 |
| Weight | 147.00 gm. | 205.00 |
| USP |
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