| Hardware and OS | ZTE Blade 20 Smart | |
| Operating system | Android v9.0 (Pie) | |
| Chipset | MediaTek Helio P60 | |
| Processor | Octa core (2 GHz, Quad core, Cortex A53 2 GHz, Quad core, Cortex A53) | |
| Graphics | Mali-G72 MP3 | |
| RAM | 4 GB | |
| Internal Storage | 128 GB | |
| Expandable memory | Yes Up to 256 GB | |
| Display | ZTE Blade 20 Smart | other phones |
| Type | IPS LCD | |
| Size | 6.49 inches | |
| Resolution | 720 x 1560 pixels | |
| Pixel Density | 265 ppi | |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | |
| Aspect ratio | 19.5:9 | |
| Connectivity | ZTE Blade 20 Smart | other phones |
| Network support | 4G (doesn't support Indian bands), 3G, 2G | |
| WI-FI | Yes Wi-Fi 802.11, b/g/n | |
| Gps | Yes with A-GPS | |
| Bluetooth | Yes | |
| Dual SIM | Dual SIM, GSM GSM | |
| Camera | ZTE Blade 20 Smart | other phones |
| Main camera | 16 MP 8 MP 2 MP | |
| Image | 4616 x 3464 Pixels | |
| Front camera | 16 MP | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes LED Flash | |
| Autofocus | Yes | |
| Design | ZTE Blade 20 Smart | other phones |
| Colours | Turquoise, Magic Red | |
| Battery | ZTE Blade 20 Smart | other phones |
| Capacity | 5000 mAh | |
| Type | Li-ion | |
| User replaceable | No | |
| Other | ZTE Blade 20 Smart | other phones |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Rear | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer | |
