| Local Name | ROG Phone 3 Strix |
| Additional Information | Also known as Asus ROG Phone 3 Strix Edition |
| Technology | GSM / CDMA / HSPA / LTE / 5G |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 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 (6CA) Cat18 1200/150 Mbps, 5G 4.0 Gbps DL |
| Announced | 2020, July 22 |
| Status | Available. Released 2020, July 23 |
| Dimensions | 171 x 78 x 9.9 mm (6.73 x 3.07 x 0.39 in) |
| Weight | 240 g (8.47 oz) |
| Build | Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Body | RGB light panel (on the back) Pressure sensitive zones (Gaming triggers) |
| Display Type | Li-Po 6000 mAh, non-removable |
| Screen Size | 6.59 inches, 106.6 cm2 (~79.9% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~391 ppi density) |
| Protection | Corning Gorilla Glass 6 |
| OS | Android 10, ROG UI |
| Chipset | Qualcomm SM8250 Snapdragon 865 5G (7 nm+) |
| CPU | Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) |
| GPU | Adreno 650 |
| Card Slot | No |
| Internal Memory | 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM | UFS 3.1 |
| Camera Features | Panorama, HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes, with DTS:X stereo speakers (2 dedicated amplifiers) |
| 3.5mm Jack | No |
| Sound | 24-bit/192kHz audio |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | 5.1, A2DP, LE, aptX HD, aptX Adaptive |
| NFC | Yes |
| Radio | No |
| USB | USB Type-C 3.1 (side), USB Type-C 2.0 (bottom), OTG, accessory connector |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Colors | Black Glare |