| Local Name | Poco X3 Pro |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A |
| Announced | 2021, March 22 |
| Status | Available. Released 2021, March 24 |
| Dimensions | 165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in) |
| Weight | 215 g (7.58 oz) |
| Build | Glass front (Gorilla Glass 6), plastic back |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Body | IP53, dust and splash protection |
| Display Type | Li-Po 5160 mAh, non-removable |
| Screen Size | 6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| Protection | Corning Gorilla Glass 6 |
| OS | Android 11, MIUI 12 for POCO |
| Chipset | Qualcomm Snapdragon 860 (7 nm) |
| CPU | Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) |
| GPU | Adreno 640 |
| Card Slot | microSDXC (uses shared SIM slot) |
| Internal Memory | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | UFS 3.1 |
| Camera Features | HDR, panorama |
| Video | 1080p@30fps |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | Yes |
| Sound | 24-bit/192kHz audio |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | Yes (market/region dependent) |
| Infrared Port | Yes |
| Radio | FM radio, recording |
| USB | USB Type-C 2.0, USB On-The-Go |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Colors | Phantom Black, Frost Blue, Metal Bronze |
| SAR EU | 0.57 W/kg (head) 0.90 W/kg (body) |
