| LG KU990 Viewty | Sony Xperia SL |
| Manufacture | LG | Sony |
| Model | KU990 Viewty | Xperia SL |
| Form factor | Block | Block |
| Weight | 112 gram | 144.00 |
| Dimensions (HxWxD) | 104 x 55 x 15 | 128.00 x 64.00 x 10.60 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900 3G - 2100 | 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 | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 Megapixels, autofocus, image stabiliser | 12.1 megapixels, autofocus, f/2.4, 16x digital zoom, image stabilizer, smile shutter, geo tagging, 3 |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | Yes | 1.3 megapixel, 720p video capture |
| Display size | 3 inches | 4.30 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 16777216 |
| Display width | 240 | 720 |
| Display height | 320 | 1280 |
| PPI | 133.33 | 341.54 |
| Second Display | NA | NA |
| CPU | NA | 1.7 GHz dual core Qualcomm MSM8260 |
| GPU | NA | NA |
| Memory | 90 MB. Expandable with microSD card | 1 GB. 27.8 GB internal storage. 25.8 GB available to user |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3, AAC, AAC+, AAC++, WMA | MP3, 3GPP, MP4, SMF, WAV, OTA, Ogg vorbis, FLAC |
| Java | | |
| Games | Yes | Yes, downloadable |
| FM Radio | | |
| Battery | 1000 mAh | 1750 mAh |
| Standby time (h) | 434 | 420 |
| Talktime (m) | 355 | 510 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | NA | |
| Voicememo | NA | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |