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| Phone | Samsung SCH-A990 | Kyocera KX12 | BlackBerry 7750 | Kyocera DuraXV Extreme / Extreme+ | Siemens C56 |
| Current U.S. Carriers | (none) | (none) | (none) | Verizon | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? |
2.6" diag. 4 : 3 |
? |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
240 x 240 pixels LCD (Color) |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
101 x 64 pixels |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,000 mAh | 1,800 mAh | ? | 1,770 mAh | 700 mAh |
| Processor | ? | ? | ? | 2 GHz MediaTek Helio A22 (6761) | ? |
| RAM | ? | ? | ? | 2 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 16 GB | ? raw hardware |
| Main Camera | 3 megapixel | - | - | 5 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | - | 720p HD | - |
| Front Camera | - | - | - | - | - |
| Weight |
4.4 oz (125g) |
4.62 oz (131g) |
5.01 oz (142g) |
6.8 oz (193g) |
3 oz (85g) |
| Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.33" x 1.97" x 1.02" (110 x 50 x 25.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.36" x 2.22" x 1.07" (111 x 56 x 27.2 mm) |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
| Form Factor | Clamshell | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | BlackBerry OS | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12, 13 WCDMA: 1, 2, 5 |
GSM: 850, 1900 |
| Data Technology | EVDO r0 | 1xRTT | 1xRTT | LTE (Cat 4) | GPRS |
| Features | |||||
| Barometer | - | - | - | Yes * | - |
| Flashlight | Yes | Yes | - | Yes | - |
| GPS / Location | Yes | Yes | n/a | Yes | Yes |
| Ruggedized | - | Yes | - | Yes | - |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | Yes | - |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- | - |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | Yes | - |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | - |
| Mobile Hotspot | - | - | n/a | Yes | - |
| USB | Yes | - | Yes |
Yes USB Type C |
Yes |
| Wi-Fi | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | Yes | - |
| Ringer ID | Yes | Yes | n/a | Yes | Yes |
| Voice Dialing | Yes | Yes | n/a | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | Yes | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | Yes | n/a | Yes | Yes |
| Real-Music Ringers | Yes | - | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | Yes | Yes | n/a | Yes | 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 | - |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | - | - | n/a | Yes | - |
| EMS / Picture Messaging | Yes | Yes | n/a | - | Yes |
| MMS | Yes | - | n/a | Yes | - |
| Text Messaging Templates | Yes | Yes | n/a | Yes | Yes |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | Yes | - | n/a | Yes | - |
| Stereo Speakers | 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 | - | - | n/a | - | - |
| Voice Memo | Yes | Yes | n/a | Yes | - |
| Software | |||||
| BREW | Yes | Yes * | n/a | - | - |
| Games | Yes | Yes | n/a | - | Yes |
| Java (J2ME) | - | - | n/a | - | Yes |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | Yes | n/a | - | - |
| Push-To-Talk | - | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| * Some versions only | |||||
| Samsung SCH-A990 | Kyocera KX12 | BlackBerry 7750 | Kyocera DuraXV Extreme / Extreme+ | Siemens C56 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A990 | Kyocera KX12 | BlackBerry 7750 | Kyocera DuraXV Extreme / Extreme+ | Siemens C56 |
