| Siemens SF65 | Samsung Gem I100 |
| Manufacture | Siemens | Samsung |
| Model | SF65 | Gem I100 |
| Form factor | Block | Block |
| Weight | 97 gram | 109.00 |
| Dimensions (HxWxD) | 91 x 44 x 23 | 114.00 x 55.00 x 12.00 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800 | 2G - CDMA800/CDMA1900 3G - CDMA2000 1xEV-DO |
| 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 | 1.3 megapixels | 3.2 megapixel |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 0 inches | 3.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65536 | 262000 |
| Display width | 128 | 240 |
| Display height | 160 | 400 |
| PPI | NA | 145.77 |
| Second Display | NA | NA |
| CPU | NA | 800 MHz |
| GPU | NA | NA |
| Memory | 18MB | 124 MB. Expandable up to 16 GB with microSD card. 2 GB card included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic | MP3, WAV, AAC, AAC+, eAAC+, AMR-NB, AMR-WB, WMA |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | Li-Ion 660 mAh | 1500 mAh |
| Standby time (h) | 400 | 800 |
| Talktime (m) | 240 | 410 |
| Wireless Charging | | |
| Browser | 1.2.1 | Android HTML Webkit |
| Calendar | | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | NA |
| Voicememo | NA | |
| PC Synchronization | NA | NA |
| SyncML | NA | |
| Website | Website | Website |