| Manufacture | Samsung | Sony Ericsson |
| Model | SGH-U700 | T658 |
| Form factor | Slider | Block |
| Weight | 86 gram | 95.00 |
| Dimensions (HxWxD) | 103 x 50 x 12 | 104.00 x 46.00 x 13.00 |
| Operating System | Other | Other |
| Networks | 2G - 900/1800/1900
| 2G - 900/1800/1900
|
| 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 | 3.2 Megapixels. 4x digital zoom. Autofocus | 3.2 Megapixels. Autofocus. 3x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | 0.3 megapixels (VGA) | NA |
| Display size | 2.2 inches | 1.90 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 260000 | 262144 |
| Display width | 240 | 240 |
| Display height | 320 | 320 |
| PPI | 181.82 | 210.53 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 40 MB internal for user data. Expandable with microSD card | 16MB. Expandable with Membory Stick Micro (M2) card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic 72 voices, MP3, AAC, AAC+, RA | Polyphonic |
| Java | | |
| Games | Java | Java |
| FM Radio | | |
| Battery | NA | NA |
| Standby time (h) | 270 | NA |
| Talktime (m) | 300 | NA |
| Wireless Charging | | |
| Browser | 2.0 | NA |
| Calendar | NA | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
