| Sony CMD-Z5 | Nokia 6730 Classic |
| Manufacture | Sony | Nokia |
| Model | CMD-Z5 | 6730 Classic |
| Form factor | Flip | Block |
| Weight | 82 gram | 83.00 |
| Dimensions (HxWxD) | 88 x 44 x 22 | 112.00 x 46.00 x 13.00 |
| Operating System | Other | Symbian S60 |
| Networks | 2G - 900/1800 | 2G - 850/900/1800/1900 3G - 900/2100 |
| 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 | NA | 3.2 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 | QCIF (176x144 pixels) 15fps |
| Display size | 0 inches | 2.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 16700000 |
| Display width | 72 | 240 |
| Display height | 96 | 320 |
| PPI | NA | 181.82 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | NA | 128 MB. Expandable up to 16 GB with microSD. 1GB card included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | 30 | MP3, WMA, AAC, eAAC, eAAC+, MIDI, WAV, MIDI |
| Java | | |
| Games | NA | Yes, 2 |
| FM Radio | | |
| Battery | Li-Ion 1000 mAh | 1050 mAh |
| Standby time (h) | 150 | 500 |
| Talktime (m) | 220 | 600 |
| Wireless Charging | | |
| Browser | 1.1 | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |