| Local Name | P20 |
| Additional Information | Versions: EML-L09C, EML-L29C (Global); EML-AL00, EML-TL00 (China, Hong Kong) |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE (unspecified) |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat16 1024/150 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2018, March |
| Status | Available. Released 2018, April |
| Dimensions | 149.1 x 70.8 x 7.7 mm (5.87 x 2.79 x 0.30 in) |
| Weight | 165 g (5.82 oz) |
| Build | Front/back glass & aluminum frame |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Body | Dust and splash resistant |
| Display Type | LTPS IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 5.8 inches, 84.9 cm2 (~80.4% screen-to-body ratio) |
| Resolution | 1080 x 2240 pixels, 18.7:9 ratio (~429 ppi density) |
| OS | Android 8.1 (Oreo), upgradable to Android 9.0 (Pie); EMUI 8.1 |
| Chipset | Hisilicon Kirin 970 (10 nm) |
| CPU | Octa-core (4x2.4 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) |
| GPU | Mali-G72 MP12 |
| Card Slot | No |
| Internal Memory | 64/128 GB, 4 GB RAM or 6 GB RAM (China) |
| Camera Features | Leica optics, LED flash, HDR, panorama |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| Sound | 32-bit/384kHz audio Active noise cancellation with dedicated mic |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Bluetooth | 4.2, A2DP, LE, EDR, aptX HD |
| GPS | Yes, with A-GPS, GLONASS, GALILEO |
| NFC | Yes |
| Radio | No |
| USB | 3.1, Type-C 1.0 reversible connector |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum |
| Battery | Non-removable Li-Po 3400 mAh battery |
| Colors | Twilight, Black, Midnight Blue, Pink Gold |