| Hardware and OS | ZTE Blade 20 5G | |
| Operating system | Android 10, MiFavor 10.5 | |
| 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 | |
| External memory | microSDXC | |
| GPU | Mali-G57 MC3 | |
| Display | ZTE Blade 20 5G | other phones |
| Size | 6.52 inches, 102.6 cm2 | |
| Resolution | 720 x 1600 pixels, 20:9 ratio | |
| Type | IPS LCD | |
| Main Camera | ZTE Blade 20 5G | other phones |
| Camera | 16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF
8 MP, f/2.2, 120?? (ultrawide)
2 MP, f/2.4, (depth) | |
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps | |
| Selfie camera | ZTE Blade 20 5G | other phones |
| Camera | 8 MP | |
| Features | HDR | |
| Video | 1080p@30fps | |
| Connectivity | ZTE Blade 20 5G | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 | |
| 5G Network | 1, 3, 28, 41, 78 SA/NSA | |
| Bluetooth | 5.1, A2DP, LE | |
| CDMA | CDMA 800 & TD-SCDMA | |
| GPS | Yes, with A-GPS | |
| NFC | No | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | |
| Technology | GSM / CDMA / HSPA / 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 | ZTE Blade 20 5G | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | ZTE Blade 20 5G | other phones |
| Type | Li-Ion 4000 mAh, non-removable | |
| Charging | Fast charging | |
| Design | ZTE Blade 20 5G | other phones |
| Colors | Gray, Blue | |
| Dimensions | 165.9 x 75.8 x 8.9 mm (6.53 x 2.98 x 0.35 in) | |
| Weight | 188 g (6.63 oz) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | ZTE Blade 20 5G | other phones |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | |
