| Manufacture | Sony Ericsson | Sony |
| Model | W850 | Xperia T2 Ultra |
| Form factor | Slider | Block |
| Weight | 116 gram | 172.00 |
| Dimensions (HxWxD) | 98 x 47 x 21 | 165.20 x 83.80 x 7.65 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/1900/2100 |
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | 4.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 2 Megapixels, 4x digital zoom | 13 megapixel, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | Pulsed LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 1.1 megapixel, 720p |
| Display size | 2 inches | 6.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 16777216 |
| Display width | 240 | 720 |
| Display height | 320 | 1280 |
| PPI | 200 | 244.77 |
| Second Display | NA | NA |
| CPU | NA | 1.4 GHz quad-core Qualcomm MSM8928 |
| GPU | NA | Adreno 305 |
| Memory | 64 MB + 1 GB on expandable memory card | 1 GB RAM. 8 GB internal storage. Expandable with additional 32 GB using microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic 40 voices, MP3 | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | Java | Yes |
| FM Radio | | |
| Battery | NA | 3000 mAh |
| Standby time (h) | NA | 1071 |
| Talktime (m) | NA | 1440 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
