| Samsung S7550 Blue Earth | Samsung Galaxy Fame Duos |
| Manufacture | Samsung | Samsung |
| Model | S7550 Blue Earth | Galaxy Fame Duos |
| Form factor | Block | Block |
| Weight | 119 gram | 120.60 |
| Dimensions (HxWxD) | 108 x 54 x 14 | 113.20 x 61.60 x 11.60 |
| Operating System | Other | Android |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 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 | 4.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3.2 megapixels, face detection, smile shot | 5 megapixel, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | VGA |
| Second Camera | 1 | VGA (640 x 480) |
| Display size | 3 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 16777216 |
| Display width | 240 | 320 |
| Display height | 400 | 480 |
| PPI | 155.49 | 164.83 |
| Second Display | NA | NA |
| CPU | NA | 1 GHz |
| GPU | NA | NA |
| Memory | 130 MB. Expandable up to 16 GB with microSD card | 512 MB RAM. 4 GB internal storage. Exandable up to 64 GB using microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA | MP3, AAC, AAC+, eAAC+, AMR, WB-AMR, OGG, Flac |
| Java | NA | |
| Games | Yes | Yes, downloadable |
| FM Radio | | |
| Battery | 1080 mAh | 1300 mAh |
| Standby time (h) | NA | NA |
| Talktime (m) | NA | NA |
| Wireless Charging | | |
| Browser | NA | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | NA | |
| Voicememo | NA | |
| PC Synchronization | NA | |
| SyncML | NA | |
| Website | Website | Website |