| Hardware and OS Oppo K7x |
| Operating system: | Android 10, ColorOS 7.2 |
| Processor: | Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset: | MediaTek MT6853V Dimensity 720 5G (7 nm) |
| Internal memory: | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| External memory: | No |
| GPU: | Mali-G57 MC3 |
| Display Oppo K7x |
| Size: | 6.5 inches, 102.0 cm2 |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio |
| Type: | IPS LCD, 90Hz, 480 nits (typ), 600 nits (peak) |
| Protection: | Corning Gorilla Glass 3 |
| Main Camera Oppo K7x |
| Camera: | 48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 119?? (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
| Features: | LED flash, HDR, panorama |
| Video: | 4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Selfie camera Oppo K7x |
| Camera: | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm |
| Features: | HDR |
| Video: | 1080p@30fps |
| Connectivity Oppo K7x |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network: | 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 |
| 5G Network: | 1, 41, 77, 78 SA/NSA |
| Bluetooth: | 5.0, A2DP, LE, aptX HD |
| CDMA: | CDMA 800 |
| CDMA: | CDMA2000 1xEV-DO |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC: | No |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G 2.3 Gbps DL |
| Technology: | GSM / CDMA / HSPA / EVDO / 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 K7x |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Multimedia: | 24-bit/192kHz audio |
| Radio: | No |
| Battery Oppo K7x |
| Type: | Li-Po 5000 mAh, non-removable |
| Charging: | Fast charging 30W, 100% in 65 min (advertised)
Reverse charging |
| Design Oppo K7x |
| Colors: | Blue, Black |
| Dimensions: | 162.2 x 75.1 x 9.1 mm (6.39 x 2.96 x 0.36 in) |
| Weight: | 194 g (6.84 oz) |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Features Oppo K7x |
| Sensors: | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |