| Manufacture | Samsung | Samsung |
| Model | Rex 60 | Galaxy Gio S5660 |
| Form factor | Block | Block |
| Weight | 0 gram | 102.00 |
| Dimensions (HxWxD) | 101.8 x 55 x 12.2 | 111.00 x 58.00 x 12.00 |
| Operating System | Other | Android |
| Networks | 2G - 850/900/1800/1900
| 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 | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | 3.0 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 1.3 megapixel | 3 megapixels, autofocus, smile shot |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.8 inches | 3.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 16000000 |
| Display width | 240 | 320 |
| Display height | 320 | 480 |
| PPI | 142.86 | 180.28 |
| Second Display | NA | NA |
| CPU | NA | 800 MHz MSM7227 |
| GPU | NA | NA |
| Memory | 30 MB. Expandable with additional 16 GB using a microSD card | 150 MB.2 GB storage. Expandable up to 32 GB with microSD card. |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, AMR, MPEG, MIDI, i-Melody | MP3, AAC, AAC+, eAAC+ |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | 1000 mAh | 1350 mAh |
| Standby time (h) | NA | NA |
| Talktime (m) | NA | NA |
| Wireless Charging | | |
| Browser | Opera Mini | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | NA |
| SyncML | | |
| Website | Website | Website |
