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| Phone | Casio G'zOne Rock | BlackBerry 7750 | Motorola A840 | Motorola i80s | Motorola Defy (2010) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.1" diag. 4 : 3 |
? | ? | ? |
3.6" diag. 16 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~190 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
176 x 220 pixels LCD (TFT/TFD) |
? |
480 x 854 pixels (~272 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 1,150 mAh | ? | ? | ? | 1,540 mAh |
| Processor | ? | ? | ? | ? | 800 MHz TI OMAP3610 |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 2 megapixel | - | 1 megapixel | - | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | - | - | ? |
| Front Camera | - | - | - | - | - |
| Weight |
4.4 oz (125g) |
5.01 oz (142g) |
4.06 oz (115g) |
4 oz (113g) |
4.16 oz (118g) |
| Dimensions |
4.1" x 2" x 0.9" (104 x 51 x 22.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.7" x 1.93" x 0.92" (94 x 49 x 23.4 mm) |
5.4" x 2" x 1" (137 x 51 x 25.4 mm) |
4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | BlackBerry OS | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 GSM: 900, 1800 |
iDEN: 800 |
WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO rA | 1xRTT | 1xRTT | - | HSPA 7.2 |
| Features | |||||
| Flashlight | Yes | - | - | - | - |
| GPS / Location | Yes | n/a | Yes | - | n/a |
| Ruggedized | Yes | - | - | - | Yes |
| Water-Resistant | Yes | - | - | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | - | - | - |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | - |
| Ringer Profiles | - | Yes | - | Yes | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
- | - | - |
Yes Classic Audio |
| USB | Yes | Yes | Yes | - |
Yes Micro-USB |
| Wi-Fi | - | - | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | - | n/a |
| Ringer ID | Yes | n/a | Yes | - | n/a |
| Voice Dialing | Yes | n/a | Yes | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | - | n/a |
| Custom Ringtones | Yes | n/a | Yes | - | n/a |
| Real-Music Ringers | Yes | n/a | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | Yes | Yes | n/a |
| WAP / Web Browser | Yes | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - | - | - | - | Yes |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | Yes | n/a | Yes | - | n/a |
| EMS / Picture Messaging | - | n/a | Yes | - | n/a |
| Instant Messaging | Yes | n/a | - | - | n/a |
| MMS | Yes | n/a | Yes | - | n/a |
| Text Messaging Templates | Yes | n/a | Yes | - | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | Yes | n/a | Yes | - | n/a |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | n/a |
| Calculator | Yes | n/a | Yes | Yes | n/a |
| Calendar | Yes | n/a | Yes | Yes | n/a |
| To-Do List | - | n/a | - | - | n/a |
| Voice Memo | Yes | n/a | - | Yes | n/a |
| Software | |||||
| BREW | Yes | n/a | Yes | - | n/a |
| Games | Yes | n/a | Yes | Yes | n/a |
| Java (J2ME) | - | n/a | - | Yes | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | Yes | Yes | n/a |
| Push-To-Talk | Yes | - | - | Yes | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| Casio G'zOne Rock | BlackBerry 7750 | Motorola A840 | Motorola i80s | Motorola Defy (2010) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Casio G'zOne Rock | BlackBerry 7750 | Motorola A840 | Motorola i80s | Motorola Defy (2010) |
