| Motorola RIZR Z8 | Sony Ericsson K630 |
| Manufacture | Motorola | Sony Ericsson |
| Model | RIZR Z8 | K630 |
| Form factor | Slider | Block |
| Weight | 117 gram | 97.00 |
| Dimensions (HxWxD) | 110 x 51 x 16 | 103.00 x 47.00 x 16.00 |
| Operating System | UIQ | Other |
| Networks | 2G - 850/900/1800/1900 3G - 2100 | 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 | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 2 Megapixels, 8x digital zoom | 2 Megapixels 4x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | 352 x 288 pixels (0.1 megapixels. CIF resolution) |
| Display size | 2.2 inches | 2.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 242144 |
| Display width | 240 | 176 |
| Display height | 320 | 220 |
| PPI | 181.82 | 140.87 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 80 MB. Expandable up to 4GB with microSD card | 32 MB. Expandable upto 4GB with Memory Stick Micro (M2) Card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic 64 voices, MP3, AAC, eAAC+, A | Polyphonic, MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | NA | NA |
| FM Radio | | |
| Battery | NA | NA |
| Standby time (h) | 384 | 300 |
| Talktime (m) | 420 | 540 |
| Wireless Charging | | |
| Browser | 2.0 | NA |
| Calendar | | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | NA | |
| RSS reader | | |
| Voicememo | NA | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |