| Samsung Rex 90 | RIM Blackberry Curve 3G 9300 |
| Manufacture | Samsung | RIM |
| Model | Rex 90 | Blackberry Curve 3G 9300 |
| Form factor | Block | Block |
| Weight | 0 gram | 104.00 |
| Dimensions (HxWxD) | 113 x 61.9 x 11.84 | 109.00 x 60.00 x 14.00 |
| Operating System | Other | BlackBerry OS |
| Networks | 2G - 850/900/1800/1900 | 2G - 850/900/1800/1900 3G - 850/1900/2100 |
| 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 | 3.0 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3.2 megapixel | 2 megapixel |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 3.5 inches | 2.46 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 65000 |
| Display width | 320 | 320 |
| Display height | 480 | 240 |
| PPI | 164.83 | 162.60 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 10 MB user memory. Expandable using microSD card | 256 MB. Expandable with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, MIDI, SP-Midi, AMR, WAV | MP3, AAC+, eAAC+, AAC-LC, AMR-NB, WMA, FLAC Ogg Vorbis |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | 1000 mAh | 1150 mAh |
| Standby time (h) | NA | 456 |
| Talktime (m) | NA | 270 |
| Wireless Charging | | |
| Browser | Opera Mini. NetFront Access | HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | NA |
| Voicememo | | |
| PC Synchronization | | NA |
| SyncML | | |
| Website | Website | Website |