| Manufacture | Samsung | Nokia |
| Model | U900 Soul | X6 16GB |
| Form factor | Slider | Block |
| Weight | NA | 122.00 |
| Dimensions (HxWxD) | 106 x 50 x 13 | 111.00 x 51.00 x 14.00 |
| Operating System | Other | Symbian S60 |
| Networks | 2G - 850/900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/1900/2100 |
| HSCSD |  |  |
| GPRS | | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | NA | |
| Email | NA | |
| HDMI out | | |
| USB port | NA | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 Megapixels, 4x digital zoom, autofocus, image stabilizer | 5 Megapixels, 4x digital zoom, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | QCIF (176x144 pixels) 15fps |
| Display size | 2.2 inches | 3.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 16700000 |
| Display width | 240 | 360 |
| Display height | 320 | 640 |
| PPI | 181.82 | 229.47 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | Expandable with microSD | 16 GB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3, WMA, e-AAC+, imelody, M | Polyphonic, MP3, AAC AAC+ eAAC+ WMA |
| Java | NA | |
| Games | NA | Yes. 3 |
| FM Radio | | |
| Battery | NA | 1320 mAh |
| Standby time (h) | NA | 401 |
| Talktime (m) | NA | 510 |
| Wireless Charging | | |
| Browser | HTML | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | NA | |
| SyncML | | |
| Website | Website | Website |
