| Local Name | A77 4G |
| Additional Information | Not to be confused with Oppo A77 5G for |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 3, 5, 8, 38, 40, 41 |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA, LTE |
| Announced | 2022, August 03 |
| Status | Available. Released 2022, August 03 |
| Dimensions | 163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in) |
| Weight | 187 g / 189 g (6.60 oz) |
| Build | Glass front, plastic frame, plastic or leather back |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Body | IP54, dust and water resistant |
| Display Type | Li-Po 5000 mAh, non-removable |
| Screen Size | 6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio) |
| Resolution | 720 x 1612 pixels, 20:9 ratio (~269 ppi density) |
| OS | Android 12, ColorOS 12.1 |
| Chipset | Mediatek MT6765G Helio G35 (12 nm) |
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | PowerVR GE8320 |
| Card Slot | microSDXC |
| Internal Memory | 64GB 4GB RAM, 128GB 4GB RAM | UFS 2.2 |
| Camera Features | Panorama |
| Video | 1080p@30fps |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE, aptX HD |
| NFC | Yes |
| Radio | No |
| USB | USB Type-C 2.0, OTG |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Colors | Sunset Orange, Sky Blue |
