| HTC Touch Pro 2 | Sony Ericsson K660 |
| Manufacture | HTC | Sony Ericsson |
| Model | Touch Pro 2 | K660 |
| Form factor | QWERTY Slider | Block |
| Weight | 175 gram | 95.00 |
| Dimensions (HxWxD) | 116 x 60 x 17 | 104.00 x 47.00 x 15.00 |
| Operating System | Windows Mobile | Other |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 2G - 850/900/1800/1900 3G - 2100 |
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3.2 megapixels. Autofocus | 2 Megapixels 4x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | VGA 640 x 480, CMOS | 0.3 megapixels (VGA) |
| Display size | 3.6 inches | 2.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 288 | 262144 |
| Display width | 480 | 240 |
| Display height | 800 | 320 |
| PPI | 259.15 | 200.00 |
| Second Display | NA | NA |
| CPU | Qualcomm MSM7201A, 528 MHz | NA |
| GPU | NA | NA |
| Memory | 288 MB. Expandable with microSD card | 32 MB. 256MB M2 card included. Expandable with Memory Stick Micr |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | AAC, AAC+, eAAC+, AMR-NB, AMR-WB, AWB, QCP, MP3, WMA, WAV, MIDI, M4A | Polyphonic, MP3, AAC |
| Java | | |
| Games | Yes | 3D and Java |
| FM Radio | | |
| Battery | 1500 mAh | NA |
| Standby time (h) | 348 | 330 |
| Talktime (m) | 419 | 540 |
| Wireless Charging | | |
| Browser | XHTML | 2.0 XHTML |
| Calendar | | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | NA | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |