| Manufacture | Samsung | Sony |
| Model | B2100 | Xperia P |
| Form factor | Block | Block |
| Weight | 103 gram | 120.00 |
| Dimensions (HxWxD) | 113 x 49 x 17 | 122.00 x 59.50 x 10.50 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/900/1900/2100 |
| 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 | 3.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 1.3 megapixels. 4x digital zoom | 8 megapixel, auto focus, Sony Exmor R CMOS sensor |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | VGA (640 x 480) |
| Display size | 1.7 inches | 4.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 16777216 |
| Display width | 128 | 540 |
| Display height | 220 | 960 |
| PPI | 149.72 | 275.36 |
| Second Display | NA | NA |
| CPU | NA | 1 GHz dual-core ST-Ericsson U8500 processor |
| GPU | NA | DB8500 |
| Memory | 7 MB, expandable up to 8 GB with microSD card | 1 GB, 16 GB internal storage. 13 GB available to user |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA | MP3, MP4, SMF, WAV, OTA, OGG |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | NA | 1305 mAh |
| Standby time (h) | 600 | 475 |
| Talktime (m) | 540 | 300 |
| 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 |
