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|  |  |  | |
| Phone | BlackBerry Curve 3G 9330 | Samsung Galaxy Ring / Prevail 2 | ZTE Agent | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 2.5" diag. 4 : 3 | 4" diag. 5 : 3 | 2.4" diag. 4 : 3 | 
| Display Resolution & Type | 320 x 240 pixels (~160 ppi) LCD (TFT/TFD) | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 240 x 320 pixels (~167 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | 60 Hz | ? | 
| Battery | 1,150 mAh | 1,750 mAh | 900 mAh | 
| Processor | ? | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | ? | 
| RAM | ? | 1 GB | ? | 
| Storage | ? raw hardware | 4 GB | ? raw hardware | 
| Main Camera | 2 megapixel | 5 megapixel | 1 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | ? | 720p HD | ? | 
| Front Camera | - | 1 megapixel | - | 
| Weight | 3.7 oz (105g) | 3.4 oz (96g) | 3.53 oz (100g) | 
| Dimensions | 4.29" x 2.36" x 0.55" (109 x 60 x 14 mm) | 4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) | 4.3" x 1.9" x 0.6" (109 x 48 x 15.2 mm) | 
| Form Factor | Slab | Slab | Slab | 
| Platform / OS | BlackBerry OS | Android | (proprietary) | 
| Network Bands | CDMA: 850, 1900 | CDMA: 800, 850, 1900 | CDMA: 850, 1700, 1900 | 
| Data Technology | EVDO r0 | EVDO rA | 1xRTT | 
| Features | |||
| GPS / Location | n/a | n/a | Yes | 
| Accessibility | |||
| Adjustable Text Size | n/a | n/a | - | 
| Hearing Aid Compatible | Yes | Yes | Yes | 
| Multiple Languages | n/a | n/a | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | 
| Alerts | |||
| Ringer Profiles | Yes | - | - | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| USB | Yes Micro-USB | Yes | Yes Micro-USB | 
| Wi-Fi | Yes 802.11 b,g | Yes 4 (802.11 a,b,g,n) | - | 
| Contacts | |||
| Picture ID | n/a | n/a | - | 
| Ringer ID | n/a | n/a | Yes | 
| Voice Dialing | n/a | n/a | - | 
| Customization | |||
| Custom Graphics | n/a | n/a | Yes | 
| Custom Ringtones | n/a | n/a | Yes | 
| Real-Music Ringers | n/a | n/a | Yes | 
| Data & Network | |||
| Data Tethering | n/a | n/a | - | 
| WAP / Web Browser | n/a | n/a | Yes | 
| Input | |||
| Predictive Text Entry | n/a | n/a | Yes | 
| Side Keys | Yes | Yes | Yes | 
| Text Keyboard, Hardware | Yes | - | - | 
| Touch Screen | - | Yes | - | 
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes | 
| Messaging | |||
| Email Client | n/a | n/a | Yes | 
| Instant Messaging | n/a | n/a | Yes | 
| MMS | n/a | n/a | Yes | 
| Text Messaging Templates | n/a | n/a | Yes | 
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | 
| Music Player | n/a | n/a | Yes | 
| Photo & Video | |||
| DLNA | - | Yes | - | 
| Productivity | |||
| Alarm | n/a | n/a | Yes | 
| Calculator | n/a | n/a | Yes | 
| Calendar | n/a | n/a | Yes | 
| To-Do List | n/a | n/a | - | 
| Voice Memo | n/a | n/a | Yes | 
| Software | |||
| BREW | n/a | n/a | Yes | 
| Games | n/a | n/a | Yes | 
| Java (J2ME) | n/a | n/a | - | 
| Voice | |||
| Speaker Phone | Yes | Yes | Yes | 
| BlackBerry Curve 3G 9330 | Samsung Galaxy Ring / Prevail 2 | ZTE Agent | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | BlackBerry Curve 3G 9330 | Samsung Galaxy Ring / Prevail 2 | ZTE Agent | 
 








