The Honor 20 has a 6.26-inch IPS LCD display with Full HD+ resolution. The device features a 48MP + 16MP + 2MP + 2MP quad-camera on the back and a 32MP camera at the front. The smartphone is powered by Kirin 980 SoC, and it runs on Android 9 Pie operating system. There's CPU and GPU Turbo, and a Gaming+ mode. This variant of the device has 6GB of RAM and 128GB of storage. The Honor 20 packs a 3750mAh battery with 22.5W fast charging. It comes with dual 4G SIM card slot, dual-band Wi-Fi b/g/n/ac, Wi-Fi Direct, Bluetooth 5.0, NFC, IR port, and a USB Type-C port. The other variants of the Honor 20 are the Honor 20i and the Honor 20 Pro.
| Processor | HiSilicon Kirin 980 |
| Display | 6.26 inches |
| Storage | 128 GB |
| Rear Camera | Quad (48 MP + 16 MP + 2 MP + 2 MP Macro) |
| Battery | 3750 mAh |
| RAM | 6 GB |
| Aspect ratio | 19.5:9 |
| Display Type | IPS LCD |
| Resolution | 1080x2340 pixels |
| Screen Size | 6.26 inches |
| Pixel Density | 412 pixels per inch (ppi) |
| Screen to body percentage | 91.7% |
| RAM | 6 GB |
| Internal | 128 GB |
| Colors | 16.7M Colors |
| Operating System | Android v9.0 (Pie) |
| Rear | Quad (48 MP + 16 MP + 2 MP + 2 MP Macro) |
| Selfie | 32 MP |
| Rear Camera Features | AI Ultra Clarity Mode, 1/2 inch Large Sensor, 4-in-1 Light Fusion (Effective 1.6 micrometer pixels), AI Image Stabilization (AIS), AIS Super Night Mode, AI Color Mode, Up to UHD 4K Video Recording, Supported by EIS, 2MP Depth Assist Camera - F/2.4 Aperture, Bokeh Effect |
| Selfie Camera Features | Up to 1080p Video Recording, Supported by EIS, F/2.0 Aperture, 3D Portrait Lighting, AI Camera |
| Physical Aperture | Rear (f/1.8) + (f/2.2) + (f/2.4) + (f/2.4), Front (f/2.0) |
| Removable Battery | No |
| Type | Li-Po |
| Capacity | 3750 mAh |
| Fast Charging | Yes |
| GPS | with A-GPS, GLONASS, BeiDou, Galileo, QZSS |
| Bluetooth | v5.0 with A2DP, aptX HD, LE |
| Wi-Fi | Yes, with WiFi Direct, hotspot |
| USB | Type-C 1.0 Reversible Connector |
| SIM Configuration | Dual, Nano-SIM |
| NFC Chipset | Yes |
| Infrared | Yes |
| Chipset | HiSilicon Kirin 980 |
| CPU | 2.6 GHz, Dual core, Cortex A76 + 1.92 GHz, Dual core, Cortex A76 + 1.8 GHz, Quad core, Cortex A55 |
| Graphics | Mali-G76 MP10 |
| Architecture | 64 bit |
| No of Cores | 8 (Octa Core) |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Fingerprint sensor | Yes, Side-mounted |
| Other Sensors | Digital Compass, Ambient Light Sensor, Gravity Sensor, Hall-sensor |
| Speaker | Yes |
| Audio Jack | No |