| Manufacture | Siemens | Nokia |
| Model | SF65 | Lumia 925 |
| Form factor | Block | Block |
| Weight | 97 gram | 139.00 |
| Dimensions (HxWxD) | 91 x 44 x 23 | 129.00 x 70.60 x 8.50 |
| Operating System | Other | Windows Phone 8 |
| Networks | 2G - 900/1800
| 2G - 850/900/1800/1900
3G - 850/900/1900/2100 |
| 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 | 3.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 1.3 megapixels | 8.7 megapixels, autofocus, f/2.0, 26mm, 4x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | Dual LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | VGA |
| Display size | 0 inches | 4.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65536 | 16777216 |
| Display width | 128 | 768 |
| Display height | 160 | 1280 |
| PPI | NA | 331.72 |
| Second Display | NA | NA |
| CPU | NA | 1.5 GHZ dual-core. Qualcomm Snapdragon S4 |
| GPU | NA | NA |
| Memory | 18MB | 1 GB RAM. 16 GB internal storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic | MP3, AAC LC, AAC+, eAAC+, WMA 9, AMR-NB, WMA 10 |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | Li-Ion 660 mAh | 2000 mAh |
| Standby time (h) | 400 | 440 |
| Talktime (m) | 240 | NA |
| Wireless Charging | | |
| Browser | 1.2.1 | Internet Explorer 10 |
| Calendar | | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | NA | |
| PC Synchronization | NA | |
| SyncML | NA | |
| Website | Website | Website |
