| Hardware and OS | Oppo K5s | |
| Operating system | Android v9.0 (Pie) | |
| Processor | Qualcomm SDM730 Snapdragon 730 (10 nm) | |
| RAM | 8 GB | |
| Internal Storage | 128 GB | |
| Expandable memory | Yes, Upto 256 GB | |
| Display | Oppo K5s | other phones |
| Type | AMOLED | |
| Size | 6.5 inches | |
| Resolution | 1080 x 2400 Pixels | |
| Pixel Density | 405 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Aspect ratio | 19.5:9 | |
| Connectivity | Oppo K5s | other phones |
| Network support | 4G , 3G, 2G | |
| WI-FI | Yes, Wi-Fi 802.11, b/g/n | |
| Gps | Yes, with A-GPS, Glonass | |
| Bluetooth | Yes, v5.0 | |
| NFC | Yes | |
| Dual SIM | Dual SIM, GSM GSM | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| USB connectivity | Mass storage device, USB charging | |
| Camera | Oppo K5s | other phones |
| Front camera resolution | 32 MP Primary Camera | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Autofocus | Yes | |
| Video recording | Yes | |
| Multimedia | Oppo K5s | other phones |
| Loudspeaker | Yes | |
| Design | Oppo K5s | other phones |
| Colours | Ocean Green, Jet Black, Nebula Purple, Pink Mist, Coral Orange, Inspiration Edition | |
| Battery | Oppo K5s | other phones |
| Capacity | 4000 mAh | |
| Type | Lithium Polymer | |
| Other | Oppo K5s | other phones |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | On-Screen | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass | |
