| Hardware and OS | Sony Ericsson WT18i | |
| Operating system | Android-based, OMS 2.5 | |
| Processor | 806 MHz, Marvell PXA 920 | |
| Internal memory | 150 MB | |
| External memory | microSD, up to 32 GB (dedicated slot) | |
| Display | Sony Ericsson WT18i | other phones |
| Type | TFT | |
| Size | 3.2" inc | |
| Resolution | 320 x 480 px | |
| Protection | Scratch-resistant glass | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 50.9% | |
| Display area | 30.5 cm2 | |
| Display aspect ratio | 3:2 (height:width) | |
| Pixel Density | 180 PPI | |
| Colors | 16M | |
| Connectivity | Sony Ericsson WT18i | other phones |
| 2G Network | GSM 900 / 1800 / 1900 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n | |
| Network | GSM | |
| SIM card | Mini-SIM | |
| Bluetooth | 2.1, A2DP | |
| Edge | Up to 237 kbps | |
| GPRS | Up to 80 kbps | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 2.8/2 Mbps | |
| USB | microUSB 2.0 | |
| Camera | Sony Ericsson WT18i | other phones |
| Main camera | 3.15 MP, Single | |
| Specs | 3.15 MP | |
| Video | 480p@24fps | |
| Selfie camera | 0.3 MP, Single | |
| Multimedia | Sony Ericsson WT18i | other phones |
| 3.5 mm Jack | Yes | |
| Radio | Stereo FM radio, RDS | |
| Design | Sony Ericsson WT18i | other phones |
| Colors | Black, White | |
| Dimensions | 106 x 56.5 x 14.3 mm | |
| Weight | 110 g | |
| Battery | Sony Ericsson WT18i | other phones |
| Battery capacity | 1200 mAh, Removable Li-Po | |
| Battery life | Stand by time- Up to 200 h (2G) / Up to 200 h (3G)
Talking time- Up to 6 h (2G) / Up to 6 h (3G)
| |
| Other | Sony Ericsson WT18i | other phones |
| Release date | 2011, May | |
| Sensors | Accelerometer, proximity, compass | |
