| Nokia Lumia 900 | Sony Ericsson W8 Walkman |
| Manufacture | Nokia | Sony Ericsson |
| Model | Lumia 900 | W8 Walkman |
| Form factor | Block | Block |
| Weight | 160 gram | 104.00 |
| Dimensions (HxWxD) | 127.8 x 68.5 x 11.5 | 99.00 x 54.00 x 15.00 |
| Operating System | Windows Phone 7 | Android |
| Networks | 2G - 850/900/1800/1900 3G - 850/1700/1900/2100 | 2G - 850/900/1800/1900 3G - 900/2100 |
| 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 | 8 megapixel, autofocus, f/2.2, 3x digital zoom, 28mm focal length, geo tagging, Carl Zeiss optics, a | 3.2 megapixel |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | 1 megapixel | NA |
| Display size | 4.3 inches | 3.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 16777216 |
| Display width | 480 | 320 |
| Display height | 800 | 480 |
| PPI | 216.97 | 192.30 |
| Second Display | NA | NA |
| CPU | 1.4 GHz | 600 MHz |
| GPU | NA | NA |
| Memory | 512 MB RAM. 16 GB storage. 14.5 available to user. SkyDrive cloud storage | 128 MB. Expandable up to 16 GB with microSD card. 2 GB included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, eAAC, eAAC+, WMA, WMA 9 | MP3 |
| Java | | |
| Games | Yes | Yes |
| FM Radio | | |
| Battery | 1840 mAh | 1200 mAh |
| Standby time (h) | 300 | 446 |
| Talktime (m) | 420 | 476 |
| Wireless Charging | | |
| Browser | HTML5 | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |