Compare Phones
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| Phone | Samsung SCH-A570 | Samsung SGH-D900 / Black Carbon | BlackBerry 7750 | Casio G'zOne Rock | Samsung Gravity Q |
| 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" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (STN) |
240 x 320 pixels LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
240 x 320 pixels (~190 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~133 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 800 mAh | ? | 1,150 mAh | 1,000 mAh |
| Processor | ? | ? | ? | ? | ST Ericsson 6805 |
| RAM | ? | ? | ? | ? | 128 MB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 256 MB |
| Main Camera | - | 3 megapixel | - | 2 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | ? | QVGA (320 x 240) |
| Front Camera | - | - | - | - | - |
| Weight |
3.6 oz (102g) |
3.28 oz (93g) |
5.01 oz (142g) |
4.4 oz (125g) |
4.2 oz (119g) |
| Dimensions |
3.3" x 1.8" x 0.9" (84 x 46 x 22.9 mm) |
4.07" x 2.01" x 0.51" (103 x 51 x 13 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.1" x 2" x 0.9" (104 x 51 x 22.9 mm) |
4.41" x 2.34" x 0.57" (112 x 59 x 14.5 mm) |
| Form Factor | Clamshell | Slide | Slab | Clamshell | Slide |
| Platform / OS | (proprietary) | (proprietary) | BlackBerry OS | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | EDGE | 1xRTT | EVDO rA | HSPA 7.2 |
| Features | |||||
| Flashlight | - | - | - | Yes | - |
| GPS / Location | Yes | - | n/a | Yes | Yes |
| Ruggedized | - | - | - | Yes | - |
| Water-Resistant | - | - | - | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - | Yes | Yes |
| Multiple Languages | Yes | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | Yes | - |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | - |
Yes Classic Audio |
- |
Yes Classic Audio |
Yes Classic Audio |
| USB | - | Yes | Yes | Yes |
Yes Micro-USB |
| Contacts | |||||
| Picture ID | - | Yes | n/a | Yes | Yes |
| Ringer ID | - | Yes | n/a | Yes | Yes |
| Voice Dialing | Yes | - | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | Yes | n/a | Yes | Yes |
| Real-Music Ringers | - | Yes | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | Yes | - |
| WAP / Web Browser | Yes | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | Yes |
| Touch Screen | - | - | - | - | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | Yes |
| Messaging | |||||
| Email Client | - | Yes | n/a | Yes | Yes |
| EMS / Picture Messaging | Yes | Yes | n/a | - | - |
| Instant Messaging | - | - | n/a | Yes | - |
| MMS | - | Yes | n/a | Yes | Yes |
| Text Messaging Templates | Yes | Yes | n/a | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | - | Yes | n/a | Yes | Yes |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | Yes |
| Calculator | Yes | Yes | n/a | Yes | Yes |
| Calendar | Yes | Yes | n/a | Yes | Yes |
| To-Do List | Yes | Yes | n/a | - | Yes |
| Voice Memo | Yes | Yes | n/a | Yes | Yes |
| Software | |||||
| BREW | Yes | - | n/a | Yes | - |
| Games | Yes | Yes | n/a | Yes | Yes |
| Java (J2ME) | - | Yes | n/a | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | n/a | Yes | - |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | - | Yes | - | Yes | Yes |
| Samsung SCH-A570 | Samsung SGH-D900 / Black Carbon | BlackBerry 7750 | Casio G'zOne Rock | Samsung Gravity Q | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A570 | Samsung SGH-D900 / Black Carbon | BlackBerry 7750 | Casio G'zOne Rock | Samsung Gravity Q |
