| Manufacture | Sony | Siemens |
| Model | Xperia S | SK65 |
| Form factor | Block | Block |
| Weight | 144 gram | 144.00 |
| Dimensions (HxWxD) | 128 x 64 x 11 | 120.00 x 47.00 x 22.00 |
| Operating System | Android | Other |
| Networks | 2G - 850/900/1800/1900
3G - 850/900/1900/2100 | 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 | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | 2.0 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 12.1 megapixels, autofocus, f/2.4, 16x digital zoom, image stabilizer, smile shutter, geo tagging, 3 | NA |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | 1.3 megapixel | NA |
| Display size | 4.3 inches | 0.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 65536 |
| Display width | 720 | 132 |
| Display height | 1280 | 176 |
| PPI | 341.54 | NA |
| Second Display | NA | NA |
| CPU | 1.5 GHz, dual core Qualcomm Snapdragon. MSM8260 | NA |
| GPU | NA | NA |
| Memory | 1 GB RAM. 1 to 1.5 GB storage. 32 GB on built in eMMC | 64MB 30MB free to user |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3 | Polyphonic, Wav |
| Java | | |
| Games | NA | NA |
| FM Radio | | |
| Battery | 1750 mAh | Li-ion 750 mAh |
| Standby time (h) | 450 | 250 |
| Talktime (m) | 450 | 300 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | 2.0 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | NA |
| PC Synchronization | | |
| SyncML | | NA |
| Website | Website | Website |
