| Local Name | iQOO U1x |
| Technology | GSM / CDMA / HSPA / LTE |
| 4G Bands | 1, 3, 5, 8, 34, 38, 39, 40, 41 |
| 3G Bands | HSDPA 850 / 900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 & TD-SCDMA |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A |
| Announced | 2020, October 21 |
| Status | Available. Released 2020, October 31 |
| Dimensions | 164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in) |
| Weight | 192.3 g (6.77 oz) |
| Build | Glass front, plastic back, plastic frame |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | Li-Po 5000 mAh, non-removable |
| Screen Size | 6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio) |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| OS | Android 10, IQOO UI 1.0 |
| Chipset | Qualcomm SM6115 Snapdragon 662 (11 nm) |
| CPU | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| GPU | Adreno 610 |
| Card Slot | No |
| Internal Memory | 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM | UFS 2.1 |
| Camera Features | LED flash, HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE, aptX HD |
| GPS | Yes, with A-GPS, BDS |
| NFC | No |
| Radio | Unspecified |
| USB | microUSB 2.0, USB On-The-Go |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Colors | Black, Blue |