| Nokia 9210 | Siemens SX1 |
| Manufacture | Nokia | Siemens |
| Model | 9210 | SX1 |
| Form factor | Block | Block |
| Weight | 244 gram | 116.00 |
| Dimensions (HxWxD) | 158 x 56 x 27 | 109.00 x 56.00 x 19.00 |
| Operating System | Other | Other |
| Networks | 2G - 900/1800 | 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 | NA | 0.3 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 | 4.5 inches | 2.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 4096 | 65000 |
| Display width | 640 | 176 |
| Display height | 200 | 220 |
| PPI | 149 | 128.06 |
| Second Display | 80 x 58 | NA |
| CPU | ARM9 52 MHz | NA |
| GPU | NA | NA |
| Memory | 14 MB | 24MB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | NA | Polyphonic 40-tones |
| Java | | |
| Games | NA | NA |
| FM Radio | | |
| Battery | Li-Ion 1300 mAh | Li-Polymer 1000 mAh |
| Standby time (h) | 230 | 200 |
| Talktime (m) | 600 | 240 |
| Wireless Charging | | |
| Browser | 1.1 | 2.0 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | NA |
| SyncML | | NA |
| Website | Website | Website |