| Manufacture | Samsung | Nokia |
| Model | S7550 Blue Earth | 6720 Classic |
| Form factor | Block | Block |
| Weight | 119 gram | 110.00 |
| Dimensions (HxWxD) | 108 x 54 x 14 | 110.00 x 45.00 x 14.00 |
| Operating System | Other | Symbian S60 |
| Networks | 2G - 850/900/1800/1900
3G - 900/2100 | 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 | 3.2 megapixels, face detection, smile shot | 5 Megapixels, 4x digital zoom, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | 1 | QCIF (176x144 pixels) 15fps |
| Display size | 3 inches | 2.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 16700000 |
| Display width | 240 | 240 |
| Display height | 400 | 320 |
| PPI | 155.49 | 181.82 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 130 MB. Expandable up to 16 GB with microSD card | 45 MB + 1 GB microSD card. Expandable up to 8 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA | MP3, AAC, AAC+, eAAC+, WMA |
| Java | NA | |
| Games | Yes | 2 |
| FM Radio | | |
| Battery | 1080 mAh | 1050 mAh |
| Standby time (h) | NA | 500 |
| Talktime (m) | NA | 510 |
| Wireless Charging | | |
| Browser | NA | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | NA | |
| Voicememo | NA | |
| PC Synchronization | NA | |
| SyncML | NA | |
| Website | Website | Website |
