| Manufacture | Nokia | Siemens |
| Model | N900 | SX1 |
| Form factor | QWERTY Slider | Block |
| Weight | 181 gram | 116.00 |
| Dimensions (HxWxD) | 111 x 60 x 18 | 109.00 x 56.00 x 19.00 |
| Operating System | Maemo | Other |
| Networks | 2G - 850/900/1800/1900
3G - 900/1700/2100 | 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 | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixels, autofocus | 0.3 megapixel |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | VGA (640 x 480) | NA |
| Display size | 3.5 inches | 2.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 65000 |
| Display width | 480 | 176 |
| Display height | 800 | 220 |
| PPI | 266.56 | 128.06 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 1 GB. 32 GB internal storage. Expandable up to 16 GB with microSD card | 24MB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, WAV, AAC, eAAC | Polyphonic 40-tones |
| Java | | |
| Games | NA | NA |
| FM Radio | | |
| Battery | 1320 mAh | Li-Polymer 1000 mAh |
| Standby time (h) | NA | 200 |
| Talktime (m) | NA | 240 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML. Maemo Browser base on Mozilla | 2.0 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | NA | |
| PC Synchronization | | NA |
| SyncML | NA | NA |
| Website | Website | Website |
