| Hardware and OS | Sony Xperia XA3 | |
| Operating system | Android 9.0 Pie | |
| Processor | 4x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 260, Cores: 8 | |
| GPU | Qualcomm Adreno 512 | |
| RAM | 4 GB, 1866 MHz | |
| Internal Storage | 64 GB, 128 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | Sony Xperia XA3 | other phones |
| Type | IPS | |
| Size | 5.9 inches | |
| Resolution | 1080 x 2160 pixels | |
| Colors | 16M | |
| Pixel Density | 409 ppi | |
| Touchscreen | Yes | |
| Protection | Corning Gorilla Glass 5 | |
| Features | Capacitive, Multi-touch, Scratch resistant, 2.5D curved glass screen, Triluminos display for mobile, X-Reality display, Dynamic contrast enhancement, Dynamic Vibration system, HDR | |
| Connectivity | Sony Xperia XA3 | other phones |
| 4G Network | Yes | |
| Wi-Fi | a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | |
| GPS | GPS, A-GPS, GLONASS | |
| NFC | No | |
| USB | 2.0, USB Type-C | |
| Speed | LTE 700 MHz Class 17 LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE 700 MHz (B12) LTE 700 MHz (B28) | |
| SIM | Nano SIM | |
| Dual SIM | Nano-SIM | |
| Wireless Charging | No | |
| Camera | Sony Xperia XA3 | other phones |
| Main camera | 22.87 MP (megapixels) | |
| Features | Dual LED | |
| Image | 5520 x 4144 pixels | |
| Selfie camera | 7.99 MP (megapixels) | |
| Multimedia | Sony Xperia XA3 | 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 XA3 | other phones |
| Dimensions | 68.3 x 155.7 x 8.4 mm | |
| Waterproof | No | |
| Battery | Sony Xperia XA3 | other phones |
| Capacity | 3600 mAh, Li-Polymer | |
| Other | Sony Xperia XA3 | other phones |
| Sensors | Proximity, Light, Accelerometer, Compass, Fingerprint, Hall | |
