| Hardware and OS | Sony Xperia 20 | |
| Operating system | Android v9.0 (Pie) | |
| Chipset | Qualcomm Snapdragon 710 | |
| Processor | Octa core (2.2 GHz, Dual core, Kryo 360 1.7 GHz, Hexa Core, Kryo 360) | |
| Graphics | Adreno 616 | |
| RAM | 4 GB | |
| Internal Storage | 64 GB | |
| Expandable memory | Yes Up to 2 TB | |
| Display | Sony Xperia 20 | other phones |
| Type | IPS LCD | |
| Size | 6.0 inches | |
| Resolution | 1080 x 2520 pixels | |
| Pixel Density | 457 ppi | |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | |
| Protection | Corning Gorilla Glass | |
| Aspect ratio | 21:9 | |
| Screen to body ratio calculated | 77.31 % | |
| Connectivity | Sony Xperia 20 | other phones |
| Network support | 4G (doesn't support Indian bands), 3G, 2G | |
| WI-FI | Yes Wi-Fi 802.11, b/g/n | |
| Gps | Yes with A-GPS, Glonass | |
| Bluetooth | Yes v5.0 | |
| NFC | Yes | |
| Dual SIM | Dual SIM, GSM GSM | |
| SIM size | SIM1: Nano, SIM2: Nano (Hybrid) | |
| USB TYPE-C | Yes | |
| USB connectivity | Mass storage device, USB charging | |
| Camera | Sony Xperia 20 | other phones |
| Main camera | 12 MP 12 MP | |
| Image | 4000 x 3000 Pixels | |
| Front camera | 8 MP | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes LED Flash | |
| Autofocus | Yes Phase Detection autofocus | |
| Design | Sony Xperia 20 | other phones |
| Height | 158 mm | |
| Width | 69 mm | |
| Thickness | 8.1 mm | |
| Colours | Black | |
| Battery | Sony Xperia 20 | other phones |
| Capacity | 3500 mAh | |
| Type | Li-ion | |
| User replaceable | No | |
| Quick charging | Yes Fast | |
| Other | Sony Xperia 20 | other phones |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Side | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |