| Local Name | X20 |
| Technology | GSM / HSPA / LTE / 5G |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 66, 38, 39, 40, 41 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| Speed | HSPA, LTE-A, 5G |
| Announced | 2021, April 08 |
| Status | Available. Released 2021, May 12 |
| Dimensions | 168.9 x 79.7 x 9.1 mm (6.65 x 3.14 x 0.36 in) |
| Weight | 220 g (7.76 oz) |
| SIM | Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | Li-Po 4470 mAh, non-removable |
| Screen Size | 6.67 inches, 107.4 cm2 (~79.8% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| Protection | Corning Gorilla Glass 5 |
| OS | Android 11, upgradable to Android 13 |
| Chipset | Qualcomm SM4350 Snapdragon 480 5G (8 nm) |
| CPU | Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) |
| GPU | Adreno 619 |
| Card Slot | microSDXC (uses shared SIM slot) |
| Internal Memory | 128GB 6GB RAM, 128GB 8GB RAM |
| Camera Features | Zeiss optics, LED flash, HDR, panorama |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE, aptX HD |
| NFC | Yes |
| Radio | FM radio |
| USB | USB Type-C 2.0, OTG |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity |
| Colors | Midnight Sun, Nordic Blue |
| SAR EU | 0.51 W/kg (head) 1.29 W/kg (body) |