| Hardware and OS | Honor 20S | |
| Operating system | Android 9.0 (Pie); Magic 2.1 | |
| Processor | Octa-core (2x2.27 GHz Cortex-A76, 6x1.88 GHz Cortex-A55) | |
| GPU | Mali-G52 MP6 | |
| RAM | 6 GB, 8 GB | |
| Internal Storage | 128 GB | |
| Memory Card Slot | No | |
| User Interface | Yes | |
| Display | Honor 20S | other phones |
| Type | IPS LCD capacitive touchscreen | |
| Size | 6.26 inches | |
| Resolution | FHD 2340??1080 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 412 ppi | |
| Touchscreen | Yes Multi Touch Support | |
| Connectivity | Honor 20S | other phones |
| 4G Network | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 19(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | |
| NFC | No | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | |
| SIM | Nano SIM | |
| Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | No | |
| Camera | Honor 20S | other phones |
| Main camera | 48 MP (wide), 8 MP (ultrawide), 2 MP depth sensor | |
| Features | LED flash, panorama, HDR | |
| Image | 1080p | |
| Video | 1080p@30fps | |
| Selfie camera | 32 MP, f/2.0, 0.8??m | |
| Multimedia | Honor 20S | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | No | |
| Design | Honor 20S | other phones |
| Dimensions | 154.3 x 74 x 7.9 mm (6.07 x 2.91 x 0.31 in) | |
| Waterproof | No | |
| Weight | 172 Grams (With Battery) | |
| Battery | Honor 20S | other phones |
| Capacity | Li-Po 3750 mAh battery Charging | |
| Placement | Non-removable | |
| Other | Honor 20S | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | |
