Oppo A57 4G Full Specifications
| First Release | June 6, 2022 |
| Colors | Glowing Black, Glowing Green |
| Connectivity | |
|---|---|
| Network | 2G, 3G, 4G |
| SIM | Dual Nano SIM |
| WLAN | ✅ dual-band, Wi-Fi direct, Wi-Fi hotspot |
| Bluetooth | ✅ v5.3, A2DP, LE, aptX HD |
| GPS | ✅ A-GPS, GLONASS, GALILEO, BDS |
| Radio | Unspecified |
| USB | v2.0 |
| OTG | ✅ |
| USB Type-C | ✅ |
| NFC | ✖ |
| Body | |
| Style | Minimal Notch |
| Material | Glass front, plastic body |
| Water Resistance | ✖ |
| Dimensions | 163.7 x 75 x 8 millimeters |
| Weight | 187 grams |
| Display | |
| Size | 6.56 inches |
| Resolution | HD+ 720 x 1612 pixels (269 ppi) |
| Technology | IPS LCD Touchscreen |
| Protection | ✖ |
| Features | Multitouch |
| Back Camera | |
| Resolution | Dual 13+2 Megapixel |
| Features | Autofocus, LED flash, f/2.2, 1/3.06″, 1.12µm, depth & more |
| Video Recording | Full HD (1080p) |
| Front Camera | |
| Resolution | 8 Megapixel |
| Features | F/2.0, HDR & more |
| Video Recording | Full HD (1080p) |
| Battery | |
| Type and Capacity | Lithium-polymer 5000 mAh (non-removable) |
| Fast Charging | ✅ 33W Fast Charging (50% in 30 minutes) |
| Performance | |
| Operating System | Android 12 (ColorOS 12.1) |
| Chipset | MediaTek Helio G35 (12 nm) |
| RAM | 4 GB |
| Processor | Octa core, up to 2.3 GHz |
| GPU | PowerVR GE8320 |
| Storage | |
| ROM | 64 GB (eMMC 5.1) |
| MicroSD Slot | ✅ Dedicated slot |
| Sound | |
| 3.5mm Jack | ✅ |
| Features | Loudspeaker |
| Security | |
| Fingerprint | ✅ Side-mounted |
| Face Unlock | ✅ |
| Others | |
| Sensors | Fingerprint, Accelerometer, Proximity |
| Manufactured by | Oppo |
| Made in | Bangladesh |
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