| Oppo | Alcatel | |
Oppo A83 13,990 | Alcatel One Touch 991D 13,395 | |
| Processor-CPU | (2.3 GHz Quad Core Cortex-A53, 1.65 GHz Quad Core Cortex- A53) Octa Core, 64-bit Processor | 800 MHz Cortex-A9 Processor | Graphics Processor-GPU | Mali-G71 | PowerVR SGX531 |
|---|---|---|
| Screen Size | 5.70 inch | 4.00 inch |
| Screen Resolution | HD+, 1440 x 720 Pixe | 320 x 480 Pixels |
| Color Options | Red | White, Black |
| Operating System | ColorOS 3.2 (Android Nougat) | Android Gingerbread |
|---|---|---|
| OS Version | 7.1.1 | 2.3 |
| Primary Camera | 13.00 Mega Pixel | 3.20 Mega Pixel |
|---|---|---|
| Front Camera | 8.00 Mega Pixel | 0.30 |
| RAM | 4.00 GB | 256.00 MB |
|---|---|---|
| Internal Storage | 64 GB | 512 MB |
| Expandable upto | 128 GB | 32 GB |
| Battery Capacity | 3180 mAh | 1500 mAh |
|---|
| Network Signal | GSM | GSM |
|---|---|---|
| SIM Type | Nano | Micro |
| Dual SIM | Dual Sim Standby (GSM+LTE) | GSM+GSM |
| 3G | Yes | Yes |
| 4G/LTE | Yes | No |
| VoLTE | Yes | No |
| WiFi | Yes | Yes |
| FM Radio | Yes | Yes |
| Navigation | GPS, A-GPS, GLONASS | A-GPS, with Google Maps |
|---|---|---|
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, Compass | Accelerometer, Proximity sensor, Compass |
| Bluetooth | 4.2 | 4 |
| NFC | No | No |
| Height | 150.50 mm. | 122.00 |
|---|---|---|
| Width | 73.10 mm. | 68.00 |
| Thickness | 7.70 mm. | 10.80 |
| Weight | 143.00 gm. | 131.30 |
| USP |
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