| Hardware and OS | Sony Xperia XZ4 | |
| Operating system | Android 9.0 Pie | |
| Processor | 1x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 485 | |
| GPU | Qualcomm Adreno 640 | |
| RAM | 6 GB, 2133 MHz | |
| Internal Storage | 128 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | Sony Xperia XZ4 | other phones |
| Type | P-OLED | |
| Size | 6.5 inches | |
| Resolution | 1440 x 3360 pixels | |
| Colors | 16M | |
| Pixel Density | 562 ppi | |
| Touchscreen | Yes | |
| Protection | Corning Gorilla Glass 5 | |
| Features | Capacitive, Multi-touch, Scratch resistant, Triluminos display for mobile, X-Reality display, Dynamic contrast enhancement, Dynamic Vibration system, HDR | |
| Connectivity | Sony Xperia XZ4 | other phones |
| 4G Network | Yes | |
| Wi-Fi | a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct | |
| GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo | |
| NFC | No | |
| USB | 3.1, USB Type-C | |
| SIM | Nano SIM | |
| Dual SIM | Yes | |
| Wireless Charging | No | |
| Camera | Sony Xperia XZ4 | other phones |
| Main camera | 19.2 MP (megapixels) | |
| Features | LED | |
| Image | 5057 x 3796 pixels | |
| Selfie camera | 12.98 MP (megapixels) | |
| Multimedia | Sony Xperia XZ4 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | Sony Xperia XZ4 | other phones |
| Dimensions | 72 x 167 x 8.2 mm | |
| Waterproof | No | |
| Weight | 191 g | |
| Battery | Sony Xperia XZ4 | other phones |
| Capacity | 4400 mAh, Li-Polymer | |
| Other | Sony Xperia XZ4 | other phones |
| Sensors | Proximity, Light, Accelerometer, Compass, Gyroscope, Barometer, Fingerprint, Hall | |
