| Hardware and OS HTC Desire 21 Pro |
| Operating System: | Android v10 (Q) |
| Processor: | Octa core (2 GHz, Dual core, Kryo 560 1.7 GHz, Hexa Core, Kryo 560) |
| Chipset: | Qualcomm Snapdragon 690 |
| RAM: | 8 GB |
| Internal Memory: | 128 GB |
| Expandable Memory: | Yes, Up to 256 GB |
| Graphics: | Adreno 619L |
| Display HTC Desire 21 Pro |
| Screen Size: | 6.7 inches (17.02 cm) |
| Resolution: | 1080 x 2400 pixels |
| Display Type: | IPS LCD |
| Pixel Density: | 393 ppi |
| Touch Screen: | Yes, Capacitive Touchscreen, Multi-touch |
| Aspect Ratio: | 20:9 |
| Main Camera HTC Desire 21 Pro |
| Resolution: | 48 MP f/1.8 Primary Camera 8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera 2 MP f/2.4, Macro Camera 2 MP f/2.4, Depth Camera |
| Image Resolution: | 8000 x 6000 Pixels |
| Flash: | Yes, LED Flash |
| Camera Features: | Digital Zoom Auto Flash Face detection Touch to focus |
| Autofocus: | Yes |
| Camera Setup: | Quad |
| Video Recording: | 3840x2160 @ 30 fps |
| Settings: | Exposure compensation, ISO control |
| Front Camera HTC Desire 21 Pro |
| Resolution: | 16 MP Primary Camera
|
| Camera Setup: | Single |
| Video Recording: | 1920x1080 @ 30 fps |
| Connectivity HTC Desire 21 Pro |
| Network: | 5G, 4G , 3G, 2G |
| Bluetooth: | Yes, v5.1 |
| NFC: | Yes |
| GPS: | Yes with A-GPS, Glonass |
| VoLTE: | Yes |
| Wi-Fi: | Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz |
| Wi-Fi Features: | Mobile Hotspot |
| USB Connectivity: | Mass storage device, USB charging |
| Multimedia HTC Desire 21 Pro |
| Audio Jack: | 3.5 mm |
| Design HTC Desire 21 Pro |
| Height: | 167.1 mm |
| Width: | 78.1 mm |
| Thickness: | 9.4 mm |
| Weight: | 205 grams |
| Colours: | Blue, Silver |
| Battery HTC Desire 21 Pro |
| Type: | Li-Polymer |
| Capacity: | 5000 mAh |
| Removable: | No |
| Quick Charging: | Yes, Quick, v4.0, 18W |
| USB Type-C: | Yes |
| Features HTC Desire 21 Pro |
| Fingerprint Sensor: | Yes |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |