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| Phone | Samsung SCH-A310 | BlackBerry 8830 | Samsung Freeform 4 / Comment 2 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? | ? |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
128 x 128 pixels LCD (Grayscale) |
320 x 240 pixels LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (Color) |
| Display Refresh | ? | ? | ? |
| Battery | ? | 1,400 mAh | 1,000 mAh |
| Processor | ? | ? | ? |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | 2 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | - | - | QCIF (176 x 144) |
| Front Camera | - | - | - |
| Weight |
3.2 oz (91g) |
4.6 oz (130g) |
3.35 oz (95g) |
| Dimensions |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
4.49" x 2.6" x 0.55" (114 x 66 x 14 mm) |
4.38" x 2.38" x 0.42" (111 x 60 x 10.7 mm) |
| Form Factor | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | BlackBerry OS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1700, 1900 |
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| Data Technology | 1xRTT | EVDO r0 | 1xRTT |
| Features | |||
| GPS / Location | Yes | n/a | Yes |
| Accessibility | |||
| Adjustable Text Size | - | n/a | Yes |
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes |
| Alerts | |||
| Extra Display | Yes | - | - |
| Ringer Profiles | - | Yes | - |
| Connectivity | |||
| Bluetooth | - | Yes | Yes |
| USB | Yes | Yes |
Yes Micro-USB |
| Contacts | |||
| Picture ID | - | n/a | Yes |
| Ringer ID | - | n/a | Yes |
| Voice Dialing | Yes | n/a | Yes |
| Customization | |||
| Changeable Body Plates | Yes | - | - |
| Custom Graphics | - | n/a | Yes |
| Custom Ringtones | - | n/a | Yes |
| Real-Music Ringers | - | n/a | Yes |
| Data & Network | |||
| Data Tethering | Yes | n/a | - |
| WAP / Web Browser | Yes | n/a | Yes |
| Input | |||
| Predictive Text Entry | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes |
| Memory | |||
| Memory Card Slot | - | Yes | Yes |
| Messaging | |||
| Email Client | - | n/a | - |
| Instant Messaging | - | n/a | - |
| MMS | - | n/a | Yes |
| Text Messaging Templates | - | n/a | Yes |
| Music | |||
| Headphone Jack (3.5mm) | - | - | Yes |
| Music Player | - | n/a | Yes |
| Productivity | |||
| Alarm | - | n/a | Yes |
| Calculator | - | n/a | Yes |
| Calendar | Yes | n/a | Yes |
| To-Do List | - | n/a | - |
| Voice Memo | Yes | n/a | Yes |
| Software | |||
| BREW | - | n/a | Yes |
| Games | Yes | n/a | Yes |
| Java (J2ME) | - | n/a | - |
| Voice | |||
| Headset Jack (2.5 mm) | Yes | n/a | - |
| Push-To-Talk | - | Yes * | - |
| Speaker Phone | - | Yes | Yes |
| * Some versions only | |||
| Samsung SCH-A310 | BlackBerry 8830 | Samsung Freeform 4 / Comment 2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A310 | BlackBerry 8830 | Samsung Freeform 4 / Comment 2 |
