| Manufacture | Sony Ericsson | Samsung |
| Model | P990 | Google Nexus S I9020 |
| Form factor | Flip | Block |
| Weight | 155 gram | 129.00 |
| Dimensions (HxWxD) | 114 x 57 x 25 | 124.00 x 63.00 x 11.00 |
| Operating System | UIQ | Android |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 900/1700/2100 |
| HSCSD |  |  |
| 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 | 2 Megapixels. 2.5x digital zoom | 5 megapixel, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | 0.3 megapixels (VGA) | VGA 640x480 |
| Display size | 2.7 inches | 4.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 16000000 |
| Display width | 240 | 480 |
| Display height | 320 | 800 |
| PPI | 148.15 | 233.24 |
| Second Display | NA | VGA 640x480 |
| CPU | NA | 1 GHz Cortex A8 Hummingbird by Samsung |
| GPU | NA | NA |
| Memory | 80 MB internal. Up to 2 on card. 64 card supplied | 512 MB. 16 GB iNAND storage. No memory card slot |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic | MP3, AAC, AAC+, eAAC+, AMR, AMR-NB |
| Java | | |
| Games | 1 Symbian and 1 Java | Yes |
| FM Radio | | |
| Battery | NA | 1500 mAh |
| Standby time (h) | 400 | 714 |
| Talktime (m) | 540 | 841 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
