| Hardware and OS | Sony Xperia X Ultra | |
| Operating system | Android 7.0 (Nougat) | |
| Processor | Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | |
| Chipset | Qualcomm SDM660 Snapdragon 660 (14 nm) | |
| Internal memory | 64GB 4GB RAM | |
| External memory | microSDXC | |
| GPU | Adreno 512 | |
| Display | Sony Xperia X Ultra | other phones |
| Size | 6.45 inches, 107.4 cm2 | |
| Resolution | 1440 x 2880 pixels, 18:9 ratio | |
| Type | IPS LCD capacitive touchscreen, 16M colors | |
| Main Camera | Sony Xperia X Ultra | other phones |
| Camera | 19 MP, AF | |
| Features | LED flash, panorama, HDR | |
| Video | Yes | |
| Selfie camera | Sony Xperia X Ultra | other phones |
| Camera | 13 MP | |
| Connectivity | Sony Xperia X Ultra | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE (unspecified) | |
| Bluetooth | 4.2, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| Technology | GSM / HSPA / LTE | |
| USB | Yes | |
| WLAN | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, hotspot | |
| Multimedia | Sony Xperia X Ultra | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Battery | Sony Xperia X Ultra | other phones |
| Capacity | Non-removable Li-Ion 3050 mAh battery | |
| Design | Sony Xperia X Ultra | other phones |
| Body | IP68 dust/water resistant (up to 1.5m for 30 mins) | |
| Colors | Gray, Red | |
| Dimensions | - | |
| Weight | - | |
| SIM | Nano-SIM | |
| Features | Sony Xperia X Ultra | other phones |
| Sensors | Accelerometer, gyro, proximity, compass | |
