| Local Name | ROG Phone 6D Ultimate |
| Technology | GSM / CDMA / HSPA / LTE / 5G |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48 - A version | 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48 - B version |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 - B version |
| Speed | HSPA 42.2/11.5 Mbps, LTE-A (5CA) Cat19 1600/210 Mbps, 5G |
| Announced | 2022, September 19 |
| Status | Available. Released 2022, October 07 |
| Dimensions | 173 x 77 x 10.4 mm (6.81 x 3.03 x 0.41 in) |
| Weight | 247 g (8.71 oz) |
| Build | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frame |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Body | Built-in motorized cooling air vent (AeroActive Portal) IPX4 water resistant 2" OLED display (on the back) Pressure sensitive zones (Gaming triggers) |
| Display Type | Li-Po 6000 mAh, non-removable |
| Screen Size | 6.78 inches, 109.5 cm2 (~82.2% screen-to-body ratio) |
| Resolution | 1080 x 2448 pixels (~395 ppi density) |
| Protection | Corning Gorilla Glass Victus |
| OS | Android 12 |
| Chipset | Mediatek Dimensity 9000+ (4 nm) |
| CPU | Octa-core (1x3.35 GHz Cortex-X2 & 3x2.85 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) |
| GPU | Mali-G710 MC10 |
| Card Slot | No |
| Internal Memory | 512GB 16GB RAM | UFS 3.1 NTFS support for external storage |
| Camera Features | Panorama, HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes, with stereo speakers (2 amplifiers) |
| 3.5mm Jack | Yes |
| Sound | 24-bit/192kHz audio |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct |
| Bluetooth | 5.3, 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 | Space Gray |
