Compare Phones
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| Phone | BlackBerry Curve 9370 | Samsung Knack U310 | Samsung SCH-A530 | Motorola Citrus | Cal-Comp EZ |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
2.2" diag. 4 : 3 |
? |
3" diag. 4 : 3 |
? |
| Display Resolution & Type |
480 x 360 pixels (~246 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
240 x 320 pixels (~133 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 1,000 mAh | 1,000 mAh | ? | 1,150 mAh | 800 mAh |
| Processor | 800 MHz Marvell | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | 1 GB | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | - | - | 3 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | VGA (640 x 480) | - | - | CIF (352 x 288) | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.49 oz (99g) |
3.63 oz (103g) |
3 oz (85g) |
3.88 oz (110g) |
2.47 oz (70g) |
| Dimensions |
4.29" x 2.36" x 0.43" (109 x 60 x 10.9 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm) |
4.09" x 2.32" x 0.59" (104 x 59 x 15 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
| Data Technology | EVDO rA | - | 1xRTT | EVDO r0 | 1xRTT |
| Features | |||||
| GPS / Location | n/a | Yes | Yes | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | n/a | Yes | - | n/a | - |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
- | - | - |
| Multiple Languages | n/a | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - | - |
| Alerts | |||||
| Extra Display | - | Yes | Yes | - | - |
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | - |
| NFC | Yes | - | - | - | - |
| USB |
Yes Micro-USB |
- | - |
Yes Micro-USB |
Yes Mini-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 802.11 b,g |
- |
| Contacts | |||||
| Picture ID | n/a | - | Yes | n/a | - |
| Ringer ID | n/a | - | Yes | n/a | - |
| Voice Dialing | n/a | Yes | Yes | n/a | - |
| Customization | |||||
| Custom Graphics | n/a | - | Yes | n/a | - |
| Custom Ringtones | n/a | - | Yes | n/a | - |
| Real-Music Ringers | n/a | - | - | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | - | Yes | n/a | - |
| WAP / Web Browser | n/a | - | Yes | n/a | - |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | - |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | - | - | n/a | - |
| EMS / Picture Messaging | n/a | Yes | - | n/a | - |
| Instant Messaging | n/a | - | - | n/a | - |
| MMS | n/a | - | - | n/a | - |
| Text Messaging Templates | n/a | - | - | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Music Player | n/a | - | - | n/a | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | n/a | Yes |
| Calculator | n/a | Yes | Yes | n/a | Yes |
| Calendar | n/a | Yes | Yes | n/a | Yes |
| To-Do List | n/a | - | Yes | n/a | Yes |
| Voice Memo | n/a | - | Yes | n/a | Yes * |
| Software | |||||
| BREW | n/a | - | Yes | n/a | - |
| Games | n/a | - | Yes | n/a | - |
| Java (J2ME) | n/a | - | - | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | Yes | Yes | n/a | Yes |
| Speaker Phone | Yes | Yes | - | Yes | - |
| * Some versions only | |||||
| BlackBerry Curve 9370 | Samsung Knack U310 | Samsung SCH-A530 | Motorola Citrus | Cal-Comp EZ | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry Curve 9370 | Samsung Knack U310 | Samsung SCH-A530 | Motorola Citrus | Cal-Comp EZ |
