| Sony Ericsson S710a | Siemens SK65 |
| Manufacture | Sony Ericsson | Siemens |
| Model | S710a | SK65 |
| Form factor | Swivel | Block |
| Weight | 137 gram | 144.00 |
| Dimensions (HxWxD) | 108 x 49 x 25 | 120.00 x 47.00 x 22.00 |
| Operating System | Other | Other |
| Networks | 2G - 850/1800/1900 | 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 | 1.3 | 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 | 2.3 inches | 0.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 65536 |
| Display width | 124 | 132 |
| Display height | 320 | 176 |
| PPI | 149.21 | NA |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 32 MB internal. Up to 128 MB with expansion card | 64MB 30MB free to user |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic 40 voices | Polyphonic, Wav |
| Java | | |
| Games | 2 java 3D | NA |
| FM Radio | | |
| Battery | 780 mAh | Li-ion 750 mAh |
| Standby time (h) | 300 | 250 |
| Talktime (m) | 420 | 300 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | 2.0 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | NA |
| PC Synchronization | | |
| SyncML | | NA |
| Website | Website | Website |