| Hardware and OS Oppo K9 |
| Operating system: | Android 11, ColorOS 11.1 |
| Processor: | Octa-core (1x2.8 GHz Kryo 475 Prime & 1x2.4 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) |
| Chipset: | Qualcomm SM7250-AC Snapdragon 768G 5G (7 nm) |
| Internal memory: | 128GB 8GB RAM, 256GB 8GB RAM |
| External memory: | No |
| GPU: | Adreno 620 |
| Display Oppo K9 |
| Size: | 6.43 inches, 99.8 cm2 |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio |
| Type: | Super AMOLED, 90Hz, 430 nits (typ), 750 nits (peak) |
| Main Camera Oppo K9 |
| Camera: | 64 MP, f/1.7, (wide), PDAF
8 MP, f/2.2, (ultrawide)
2 MP, f/2.4, (macro) |
| Features: | LED flash, HDR, panorama |
| Video: | 4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Selfie camera Oppo K9 |
| Camera: | 32 MP, f/2.4, (wide) |
| Video: | 1080p@30fps |
| Connectivity Oppo K9 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network: | 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 |
| 5G Network: | 1, 3, 28, 41, 77, 78 SA/NSA |
| Bluetooth: | 5.0, A2DP, LE, aptX HD |
| CDMA: | CDMA 800 |
| CDMA: | CDMA2000 1x |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| NFC: | No |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Technology: | GSM / CDMA / HSPA / CDMA2000 / 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 K9 |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | No |
| Battery Oppo K9 |
| Type: | Li-Po 4300 mAh, non-removable |
| Charging: | Fast charging 65W, 100% in 35 min (advertised) |
| Design Oppo K9 |
| Colors: | Black, Aurora |
| Dimensions: | 159.1 x 73.4 x 7.9 mm (6.26 x 2.89 x 0.31 in) |
| Weight: | 172 g (6.07 oz) |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Features Oppo K9 |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
