| Hardware and OS | Oppo A57e | |
| Operating system | Android 12, ColorOS 12.1 | |
| Processor | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | |
| Chipset | MediaTek MT6765G Helio G35 (12 nm) | |
| GPU | PowerVR GE8320 | |
| Internal memory | 64GB 4GB RAM | |
| External memory | microSDXC | |
| Display | Oppo A57e | other phones |
| Type | IPS LCD, 600 nits | |
| Size | 6.56 inches, 103.4 cm2(~84.2% screen-to-body ratio) | |
| Resolution | 720 x 1612 pixels, 20:9 ratio | |
| Connectivity | Oppo A57e | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | 1, 3, 5, 8, 40, 41 | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Bluetooth | Yes | |
| GPS | Yes, with A-GPS | |
| NFC | No | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| Speed | HSPA 42.2/5.76 Mbps, LTE | |
| Technology | GSM / HSPA / LTE | |
| Main Camera | Oppo A57e | other phones |
| Camera | 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF 2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | Oppo A57e | other phones |
| Camera | 8 MP, f/2.0, (wide), 1/4", 1.12µm | |
| Features | HDR | |
| Video | 1080p@30fps | |
| Multimedia | Oppo A57e | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Battery | Oppo A57e | other phones |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | Fast charging 33W, 50% in 30 min (advertised) | |
| Design | Oppo A57e | other phones |
| Body | IP5X (dust), IPX4 (water) resistance | |
| Body build | Glass front, plastic frame, plastic back | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 187 g (6.60 oz) | |
| Dimensions | 163.7 x 75 x 8 mm (6.44 x 2.95 x 0.31 in) | |
| Colors | Glowing Black, Glowing Green | |
| Features | Oppo A57e | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | |