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| Phone | Sonim XP3plus | Samsung SCH-A990 | Siemens C56 |
| Current U.S. Carriers |
AT&T T-Mobile Verizon |
(none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
101 x 64 pixels |
| Display Refresh | 60 Hz | ? | ? |
| Battery | 2,300 mAh | 1,000 mAh | 700 mAh |
| Processor | 2 GHz Qualcomm Snapdragon 662 (SM6115) | ? | ? |
| RAM | 2 GB | ? | ? |
| Storage | 16 GB | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | 3 megapixel | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | ? | - |
| Front Camera | - | - | - |
| Weight |
7.76 oz (220g) |
4.4 oz (125g) |
3 oz (85g) |
| Dimensions |
4.57" x 2.36" x 1.1" (116 x 60 x 28 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
| Form Factor | Clamshell | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 25, 26, 30, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 850, 1900 |
| Data Technology | LTE (Cat 13) | EVDO r0 | GPRS |
| Features | |||
| Barometer | Yes | - | - |
| Flashlight | Yes | Yes | - |
| GPS / Location | Yes | Yes | Yes |
| Ruggedized | Yes | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||
| Adjustable Text Size | Yes | - | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Extra Display | Yes | Yes | - |
| Ringer Profiles | - | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| Mobile Hotspot | Yes | - | - |
| USB |
Yes USB Type C |
Yes | Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | |||
| Picture ID | Yes | Yes | - |
| Ringer ID | Yes | Yes | Yes |
| Voice Dialing | Yes | Yes | Yes |
| Customization | |||
| Changeable Body Plates | - | - | Yes |
| Custom Graphics | Yes | Yes | Yes |
| Custom Ringtones | - | Yes | Yes |
| Real-Music Ringers | - | Yes | - |
| Data & Network | |||
| Data Tethering | Yes | Yes | Yes |
| WAP / Web Browser | Yes | Yes | Yes |
| Input | |||
| Predictive Text Entry | Yes | Yes | Yes |
| Side Keys | Yes | Yes | - |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Messaging | |||
| EMS / Picture Messaging | - | Yes | Yes |
| MMS | Yes | Yes | - |
| Text Messaging Templates | Yes | Yes | Yes |
| Music | |||
| FM Radio | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | - |
| Music Player | Yes | Yes | - |
| Stereo Speakers | - | Yes | - |
| Photo & Video | |||
| TV Output | - | Yes | - |
| Productivity | |||
| Alarm | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes |
| Voice Memo | Yes | Yes | - |
| Software | |||
| BREW | - | Yes | - |
| Games | - | Yes | Yes |
| Java (J2ME) | - | - | Yes |
| Voice | |||
| HD Voice | Yes | - | - |
| Push-To-Talk | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes |
| Sonim XP3plus | Samsung SCH-A990 | Siemens C56 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sonim XP3plus | Samsung SCH-A990 | Siemens C56 |
