| Sony Ericsson Xperia X8 | Motorola Karma Qa1 |
| Manufacture | Sony Ericsson | Motorola |
| Model | Xperia X8 | Karma Qa1 |
| Form factor | Block | Slider |
| Weight | 104 gram | 141.00 |
| Dimensions (HxWxD) | 99 x 54 x 15 | 88.00 x 64.00 x 18.00 |
| Operating System | Android | Other |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 2G - 850/900/1800/1900 3G - 850/1900 |
| 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 | 3.2 megapixel | 2 megapixel. 8x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 3 inches | 2.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 262000 |
| Display width | 320 | 240 |
| Display height | 480 | 320 |
| PPI | 192.3 | 160.00 |
| Second Display | NA | NA |
| CPU | 600 MHz Qualcomm MSM7227 | NA |
| GPU | NA | NA |
| Memory | 128 MB. Expandable up to 16 GB with microSD card. 2 GB included | 100 MB. Expandable up to 16GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3 | MP3, WAV, WMA9, WMA10, eAAC+, AAC+, MIDI, Real Audio |
| Java | | |
| Games | Yes | Yes |
| FM Radio | | |
| Battery | 1200 mAh | 1170 mAh |
| Standby time (h) | 446 | 347 |
| Talktime (m) | 476 | 320 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |