| Hardware and OS | Oppo A53 5G | |
| Operating system | Android 10, ColorOS 7.2 | |
| Processor | Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | |
| Chipset | MediaTek MT6853V Dimensity 720 5G (7 nm) | |
| Internal memory | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | |
| External memory | No | |
| GPU | Mali-G57 MC3 | |
| Display | Oppo A53 5G | other phones |
| Size | 6.5 inches, 102.0 cm2 | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Type | IPS LCD, 90Hz, 480 nits (typ) | |
| Main Camera | Oppo A53 5G | other phones |
| Camera | 16 MP, f/2.2, (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 4K@30fps, 1080p@30/120fps, gyro-EIS | |
| Selfie camera | Oppo A53 5G | other phones |
| Camera | 8 MP, f/2.0, (wide) | |
| Features | HDR | |
| Video | 1080p@30fps | |
| Connectivity | Oppo A53 5G | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 | |
| 5G Network | 1, 41, 77, 78 SA/NSA | |
| Bluetooth | 5.1, A2DP, LE, aptX HD | |
| CDMA | CDMA 800 | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | No | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA) | |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Multimedia | Oppo A53 5G | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | Oppo A53 5G | other phones |
| Type | Li-Po 4040 mAh, non-removable | |
| Charging | Charging 10W | |
| Design | Oppo A53 5G | other phones |
| Colors | Black, Green, Purple | |
| Dimensions | 162.2 x 75 x 7.9 mm (6.39 x 2.95 x 0.31 in) | |
| Weight | 175 g (6.17 oz) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | Oppo A53 5G | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | |