| Hardware and OS Oppo A73s |
| Operating system: | Color OS 5.0 (Android 8.1 Oreo) |
| Processor: | Octa-core 4?—2.0GHz ARM Cortex-A73 4?—2.0GHz ARM Cortex-A53 |
| GPU: | ARM Mali-G72 MP3 3 Cores, 800 MHz |
| RAM: | 4GB LPDDR3, 1800MHz |
| Internal Storage: | 128GB |
| Memory Card Slot: | External Memory Supports Up to 256GB |
| User Interface: | Yes with Modified Android |
| Display Oppo A73s |
| Type: | LTPS Capacitive touchscreen |
| Size: | 6.0-inches FHD |
| Resolution: | 2160 x 1080 Pixels, 24 bit color depth |
| Colors: | 16M Colors |
| Pixel Density: | ~ 402 ppi |
| Touchscreen: | Yes Multi Touch Support |
| Protection: | Yes Support |
| Features: | FHD Display, ~ 402 PPI, Pixel Per Inch, Capacitive Touch, 2.5D Curved Glass Screen, LTPS Display, Corning Gorilla Glass |
| Connectivity Oppo A73s |
| 4G Network: | Yes |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n, 802.11 n,Dual Band (2.4 G, 5G), Wi-Fi Direct, Wi-Fi HotSpot, Wi-Fi Display |
| GPS: | Yes, with GPS, A-GPS, GLONASS |
| NFC: | No |
| USB: | Micro USB 2.0 USB On-The-Go with Charging and Mass Storage Function |
| SIM: | Nano SIM |
| Dual SIM: | Dual SIM (Nano-SIM, Nano-SIM), Dual Standby |
| Wireless Charging: | No |
| Camera Oppo A73s |
| Main camera: | 13 Megapixels |
| Features: | Yes with Dual-LED Flash |
| Image: | 4160 x 3120 Pixels |
| Selfie camera: | 8 Megapixels with F2.2 Aperture, Face Recognition |
| Multimedia Oppo A73s |
| Loudspeaker: | Yes |
| Handsfree: | Yes |
| Radio: | Yes |
| Video Playback: | Yes |
| Video Out: | Yes |
| Ring Tones: | Yes |
| 3.5 mm Jack: | yes |
| Design Oppo A73s |
| Dimensions: | 156.5 mm x 75.2 mm x 7.8 mm |
| Waterproof: | No |
| Weight: | 155 Grams (With Battery) |
| Battery Oppo A73s |
| Capacity: | 3,410 mAh Lithium-Polymer |
| Placement: | Non-Removable |
| Other Oppo A73s |
| Sensors: | Accelerometer, Proximity, Light, Compass, Fingerprint ID |