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| Phone | Casio G'zOne Boulder | Alcatel 665 | Samsung SGH-T809 / SGH-D820 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 2" diag. 4 : 3 | 1.8" diag. 4 : 3 | ? | 
| Display Resolution & Type | 240 x 320 pixels (~200 ppi) LCD (TFT/TFD) | 128 x 160 pixels (~116 ppi) LCD (TFT/TFD) | 240 x 320 pixels LCD (TFT/TFD) | 
| Display Refresh | ? | ? | ? | 
| Battery | 810 mAh | 650 mAh | ? | 
| Processor | ? | ? | ? | 
| RAM | ? | 16 MB | ? | 
| Storage | ? raw hardware | 32 MB | ? raw hardware | 
| Main Camera | 1 megapixel | 2 megapixel | 1 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | ? | QCIF (176 x 144) | CIF (352 x 288) | 
| Front Camera | - | - | - | 
| Weight | 4.9 oz (139g) | 2.72 oz (77g) | 3.35 oz (95g) | 
| Dimensions | 3.9" x 2" x 0.9" (99 x 51 x 22.9 mm) | 3.78" x 1.89" x 0.66" (96 x 48 x 16.8 mm) | 3.9" x 2" x 0.58" (99 x 51 x 14.7 mm) | 
| Form Factor | Clamshell | Clamshell | Slide | 
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | 
| Network Bands | CDMA: 850, 1900 | GSM: 850, 1900 | GSM: 850, 900, 1800, 1900 | 
| Data Technology | EVDO rA | - | EDGE | 
| Features | |||
| Flashlight | Yes | - | - | 
| GPS / Location | Yes | - | - | 
| Ruggedized | Yes | - | - | 
| Water-Resistant | Yes | - | - | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes | 
| Multiple Languages | Yes | Yes | Yes | 
| TTY/TDD (Digital) | Yes | - | Yes | 
| Alerts | |||
| Extra Display | Yes | Yes | - | 
| Ringer Profiles | - | Yes | - | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| USB | Yes | Yes Micro-USB | Yes | 
| Contacts | |||
| Picture ID | Yes | Yes | Yes | 
| Ringer ID | Yes | Yes | Yes | 
| Voice Dialing | Yes | - | - | 
| Customization | |||
| Changeable Body Plates | Yes | - | - | 
| Custom Graphics | Yes | Yes | Yes | 
| Custom Ringtones | Yes | Yes | Yes | 
| Real-Music Ringers | - | Yes | Yes | 
| Data & Network | |||
| Data Tethering | Yes | - | Yes | 
| WAP / Web Browser | Yes | Yes | Yes | 
| Input | |||
| Predictive Text Entry | Yes | Yes | Yes | 
| Side Keys | Yes | Yes | Yes | 
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes | 
| Messaging | |||
| EMS / Picture Messaging | Yes | - | Yes | 
| Instant Messaging | - | Yes | Yes | 
| MMS | Yes | Yes | Yes | 
| Text Messaging Templates | Yes | Yes | Yes | 
| Music | |||
| FM Radio | - | Yes | - | 
| Headphone Jack (3.5mm) | - | Yes | - | 
| Music Player | Yes | Yes | Yes | 
| Stereo Speakers | - | - | Yes | 
| Productivity | |||
| Alarm | Yes | Yes | Yes | 
| Calculator | Yes | Yes | Yes | 
| Calendar | Yes | Yes | Yes | 
| To-Do List | - | - | Yes | 
| Voice Memo | Yes | Yes | Yes | 
| Software | |||
| BREW | Yes | - | - | 
| Games | Yes | Yes | Yes | 
| Java (J2ME) | - | Yes | Yes | 
| Voice | |||
| Push-To-Talk | Yes | - | - | 
| Speaker Phone | Yes | Yes | Yes | 
| Casio G'zOne Boulder | Alcatel 665 | Samsung SGH-T809 / SGH-D820 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | Casio G'zOne Boulder | Alcatel 665 | Samsung SGH-T809 / SGH-D820 | 
 









