| RIM BlackBerry Pearl 3G 9105 | Dell Aero |
| Manufacture | RIM | Dell |
| Model | BlackBerry Pearl 3G 9105 | Aero |
| Form factor | Block | Block |
| Weight | 93 gram | 104.00 |
| Dimensions (HxWxD) | 108 x 50 x 13 | 121.00 x 58.00 x 13.00 |
| Operating System | BlackBerry OS | Android |
| Networks | 2G - 850/900/1800/1900 3G - 850/1900/2100 | 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 | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3.2 megapixel, 2.5x digital zoom, autofocus | 5 megapixel, 8x digital zoom, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.25 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 256000 | 256000 |
| Display width | 360 | 360 |
| Display height | 400 | 640 |
| PPI | 239.18 | 209.80 |
| Second Display | NA | NA |
| CPU | 624 MHz | 624 MHz |
| GPU | NA | NA |
| Memory | 256 MB. Expandable up to 32 GB with microSD card | 256 MB. 2 GB storage microSD card includec. Expandable up to 32 GB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC+, eAAC+, WMA, WMV, FLAC, OGG, AAC-LC, AMR-NB | MP3, AAC, AAC+, eAAC+, WMA, WAV |
| Java | | |
| Games | Yes | Yes |
| FM Radio | | |
| Battery | 1150 mAh | 1000 |
| Standby time (h) | 432 | 348 |
| Talktime (m) | 300 | 240 |
| Wireless Charging | | |
| Browser | HTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |