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| Phone | Motorola RAZR V3c | Samsung Jack i637 | Samsung SCH-A310 | Kyocera KX12 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Grayscale) |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? |
| Battery | 740 mAh | 1,480 mAh | ? | 1,800 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 3 megapixel | - | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | ? | - | - |
| Front Camera | - | - | - | - |
| Weight |
3.49 oz (99g) |
3.6 oz (102g) |
3.2 oz (91g) |
4.62 oz (131g) |
| Dimensions |
3.9" x 2.1" x 0.6" (99 x 53 x 15.2 mm) |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
4.33" x 1.97" x 1.02" (110 x 50 x 25.9 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | Windows Mobile Standard | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | EVDO r0 | HSDPA 3.6 | 1xRTT | 1xRTT |
| Features | ||||
| Flashlight | - | - | - | Yes |
| GPS / Location | Yes | n/a | Yes | Yes |
| Ruggedized | - | - | - | Yes |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
- | - |
| Multiple Languages | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes |
| Alerts | ||||
| Extra Display | Yes | - | Yes | - |
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | - |
| USB |
Yes Mini-USB |
Yes | Yes | - |
| Wi-Fi | - |
Yes 802.11 b,g |
- | - |
| Contacts | ||||
| Picture ID | Yes | n/a | - | Yes |
| Ringer ID | Yes | n/a | - | Yes |
| Voice Dialing | Yes | n/a | Yes | Yes |
| Customization | ||||
| Changeable Body Plates | - | - | Yes | - |
| Custom Graphics | Yes | n/a | - | Yes |
| Custom Ringtones | Yes | n/a | - | Yes |
| Real-Music Ringers | Yes | n/a | - | - |
| Data & Network | ||||
| Data Tethering | Yes | n/a | Yes | Yes |
| WAP / Web Browser | Yes | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - |
| Memory | ||||
| Memory Card Slot | - | Yes | - | - |
| Messaging | ||||
| Email Client | - | n/a | - | - |
| EMS / Picture Messaging | Yes | n/a | - | Yes |
| Instant Messaging | - | n/a | - | - |
| MMS | Yes | n/a | - | - |
| Text Messaging Templates | Yes | n/a | - | Yes |
| Music | ||||
| Music Player | - | n/a | - | - |
| Productivity | ||||
| Alarm | Yes | n/a | - | Yes |
| Calculator | Yes | n/a | - | Yes |
| Calendar | Yes | n/a | Yes | Yes |
| To-Do List | - | n/a | - | - |
| Voice Memo | Yes | n/a | Yes | Yes |
| Software | ||||
| BREW | Yes | n/a | - | Yes * |
| Games | Yes | n/a | Yes | Yes |
| Java (J2ME) | - | n/a | - | - |
| Voice | ||||
| Headset Jack (2.5 mm) | - | n/a | Yes | Yes |
| Push-To-Talk | - | - | - | Yes |
| Speaker Phone | Yes | Yes | - | Yes |
| * Some versions only | ||||
| Motorola RAZR V3c | Samsung Jack i637 | Samsung SCH-A310 | Kyocera KX12 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola RAZR V3c | Samsung Jack i637 | Samsung SCH-A310 | Kyocera KX12 |
