| HTC S710 | Siemens SK65 |
| Manufacture | HTC | Siemens |
| Model | S710 | SK65 |
| Form factor | QWERTY Slider | Block |
| Weight | 140 gram | 144.00 |
| Dimensions (HxWxD) | 102 x 50 x 19 | 120.00 x 47.00 x 22.00 |
| Operating System | Windows Mobile | Other |
| Networks | 2G - 850/900/1800/1900 | 2G - 900/1800/1900 |
| HSCSD |  | NA |
| 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 | 2 Megapixels | NA |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.4 inches | 0.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65536 | 65536 |
| Display width | 240 | 132 |
| Display height | 320 | 176 |
| PPI | 166.67 | NA |
| Second Display | NA | NA |
| CPU | TI's OMAP 850, 201 MHz | NA |
| GPU | NA | NA |
| Memory | 64 MB. Expandable with microSD card | 64MB 30MB free to user |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic | Polyphonic, Wav |
| Java | | |
| Games | NA | NA |
| FM Radio | | |
| Battery | 1050 | Li-ion 750 mAh |
| Standby time (h) | 175 | 250 |
| Talktime (m) | 420 | 300 |
| Wireless Charging | | |
| Browser | NA | 2.0 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | NA | |
| RSS reader | | |
| Voicememo | | NA |
| PC Synchronization | | |
| SyncML | | NA |
| Website | Website | Website |