| Manufacture | Sony | Nokia |
| Model | Xperia SL | 6555 |
| Form factor | Block | Clamshell/fold |
| Weight | 144 gram | 97.00 |
| Dimensions (HxWxD) | 128 x 64 x 10.6 | 100.00 x 44.00 x 20.00 |
| Operating System | Android | Series 40 |
| Networks | 2G - 850/900/1800/1900
3G - 850/900/1900/2100 | 2G - 850/900/1800/1900
|
| 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 | 12.1 megapixels, autofocus, f/2.4, 16x digital zoom, image stabilizer, smile shutter, geo tagging, 3 | 1.3 Megapixels, 6x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | LED | NA |
| Video recording | | |
| Video capture resolution | 1080p | NA |
| Second Camera | 1.3 megapixel, 720p video capture | NA |
| Display size | 4.3 inches | 2.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 16000000 |
| Display width | 720 | 240 |
| Display height | 1280 | 320 |
| PPI | 341.54 | 200.00 |
| Second Display | NA | NA |
| CPU | 1.7 GHz dual core Qualcomm MSM8260 | NA |
| GPU | NA | NA |
| Memory | 1 GB. 27.8 GB internal storage. 25.8 GB available to user | 30 MB. Expandable up to 4 GB with MicroSD. 2GB included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, 3GPP, MP4, SMF, WAV, OTA, Ogg vorbis, FLAC | Polyphonic, MP3, AAC eAAC+ WMA |
| Java | | |
| Games | Yes, downloadable | 4 |
| FM Radio | | |
| Battery | 1750 mAh | 1020 mAh |
| Standby time (h) | 420 | 300 |
| Talktime (m) | 510 | 390 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | 2.0 XHTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
