| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | Oppo A73s | other phones |
| Dimensions | 156.5 mm x 75.2 mm x 7.8 mm | |
| Waterproof | No | |
| Weight | 155 Grams (With Battery) | |
| Battery | Oppo A73s | other phones |
| Capacity | 3,410 mAh Lithium-Polymer | |
| Placement | Non-Removable | |
| Other | Oppo A73s | other phones |
| Sensors | Accelerometer, Proximity, Light, Compass, Fingerprint ID | |
