| Hardware and OS | Nokia 7.3 | |
| Operating system | Android 10, Android One | |
| Processor | Octa-core (2x2.0 GHz Kryo 560 Gold, 6x1.7 GHz Kryo 560 Silver) | |
| GPU | Adreno 619L | |
| RAM | 6 GB | |
| Internal Storage | 64 GB, 128 GB | |
| Memory Card Slot | microSDXC (dedicated slot) | |
| User Interface | Yes | |
| Display | Nokia 7.3 | other phones |
| Type | IPS LCD | |
| Size | 6.5 inches | |
| Resolution | 1080 x 2400 pixels | |
| Colors | 16M | |
| Pixel Density | 405 PPI | |
| Touchscreen | Capacitive touchscreen | |
| Protection | Corning Gorilla Glass 3 | |
| Features | HDR10, Always-on display | |
| Connectivity | Nokia 7.3 | other phones |
| 4G Network | LTE | |
| 5G Network | SA/NSA | |
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | |
| SIM | Nano SIM | |
| Dual SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | No | |
| Camera | Nokia 7.3 | other phones |
| Main camera | 48 MP (wide), 8 MP (ultrawide), 5 MP (macro), 2 MP (depth) | |
| Features | Zeiss optics, LED flash, panorama, HDR | |
| Image | 2160p | |
| Selfie camera | 24 MP (wide) | |
| Multimedia | Nokia 7.3 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Unspecified | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | Yes | |
| Design | Nokia 7.3 | other phones |
| Dimensions | 165.8 x 76.3 x 8.2 mm | |
| Waterproof | No | |
| Battery | Nokia 7.3 | other phones |
| Capacity | Li-Po 4000 mAh, Fast charging 18W | |
| Placement | Non-removable | |
| Other | Nokia 7.3 | other phones |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, | |
