| Hardware and OS Honor 20i |
| Operating system: | Android 9.0 (Pie); EMUI 9.1 |
| Processor: | Octa-core (4x2.2 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| Chipset: | Hisilicon Kirin 710 (12 nm) |
| Internal memory: | 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 6GB RAM |
| External memory: | microSDXC (uses shared SIM slot) |
| GPU: | Mali-G51 MP4 |
| Display Honor 20i |
| Size: | 6.21 inches, 94.7 cm2 |
| Resolution: | 1080 x 2340 pixels, 19.5:9 ratio |
| Type: | IPS LCD capacitive touchscreen, 16M colors |
| Main Camera Honor 20i |
| Camera: | 24 MP, f/1.8, PDAF
8 MP, f/2.4, 13mm (ultrawide)
2 MP, f/2.4, (depth) |
| Features: | LED flash, HDR, panorama |
| Video: | 1080p@30/60fps |
| Selfie camera Honor 20i |
| Camera: | 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
| Features: | HDR |
| Video: | 1080p@30fps |
| Connectivity Honor 20i |
| 2G Network: | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 2100 |
| 4G Network: | LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| Bluetooth: | 4.2, A2DP, LE, aptX HD |
| CDMA: | CDMA 800 & TD-SCDMA |
| GPS: | Yes, with A-GPS, GLONASS, BDS |
| Speed: | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology: | GSM / CDMA / HSPA / LTE |
| USB: | microUSB 2.0, USB On-The-Go |
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Multimedia Honor 20i |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | FM radio |
| Battery Honor 20i |
| Capacity: | Non-removable Li-Po 3400 mAh battery |
| Design Honor 20i |
| Colors: | Gradient Blue, Gradient red, Magic Night Black |
| Dimensions: | 154.8 x 73.6 x 8 mm (6.09 x 2.90 x 0.31 in) |
| Weight: | 164 g (5.78 oz) |
| SIM: | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Features Honor 20i |
| Sensors: | Fingerprint (rear-mounted), accelerometer, proximity, compass |