| Hardware and OS | Oppo A54s | |
| Operating system | Android 11, ColorOS 11.1 | |
| Processor | Octa-core (4x2.3 GHz Cortex-A53, 4x1.8 GHz Cortex-A53) | |
| GPU | PowerVR GE8320 | |
| RAM | 4 GB | |
| Internal Storage | 128 GB | |
| Memory Card Slot | microSDXC | |
| User Interface | Yes | |
| Display | Oppo A54s | other phones |
| Type | IPS LCD | |
| Size | 6.52 inches | |
| Resolution | 720 x 1600 pixels | |
| Colors | 16M Colors | |
| Pixel Density | ~ 269 ppi | |
| Touchscreen | Yes | |
| Connectivity | Oppo A54s | other phones |
| 4G Network | LTE | |
| 5G Network | No | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | No | |
| USB | USB Type-C 2.0 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE | |
| SIM | Nano SIM | |
| Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | No | |
| Camera | Oppo A54s | other phones |
| Main camera | 50 MP (wide), 2 MP (macro), 2 MP (depth) | |
| Features | LED flash, HDR, panorama | |
| Image | 1080p | |
| Selfie camera | 8 MP (wide) | |
| Multimedia | Oppo A54s | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Unspecified | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | Yes | |
| Design | Oppo A54s | other phones |
| Waterproof | No | |
| Battery | Oppo A54s | other phones |
| Capacity | Li-Po 5000 mAh | |
| Placement | Non-Removable | |
| Other | Oppo A54s | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass, | |
