| Local Name | iQOO Z3 |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| 4G Bands | 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 2100 | CDMA2000 1x |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Announced | 2021, March 25 |
| Status | Available. Released 2021, April 01 |
| Dimensions | 164 x 75.3 x 8.5 mm (6.46 x 2.96 x 0.33 in) |
| Weight | 185.5 g (6.56 oz) |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | Li-Po 4400 mAh, non-removable |
| Screen Size | 6.58 inches, 104.3 cm2 (~84.5% screen-to-body ratio) |
| Resolution | 1080 x 2408 pixels, 20:9 ratio (~401 ppi density) |
| OS | Android 11, OriginOS for iQOO 1.0 |
| Chipset | Qualcomm SDM768 Snapdragon 768G 5G (7 nm) |
| CPU | Octa-core (1x2.8 GHz Kryo 475 Prime & 1x2.4 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) |
| GPU | Adreno 620 |
| Card Slot | microSDXC (uses shared SIM slot) |
| Internal Memory | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | UFS 2.2 |
| Camera Features | 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 | 5.1, A2DP, LE, aptX HD |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | No |
| Radio | No |
| USB | USB Type-C, USB On-The-Go |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Colors | Black, Blue, Silver |
