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| Phone | Cal-Comp EZ | Siemens C56 | Sonim XP10 | Samsung SCH-A990 | HTC EVO 4G |
| Current U.S. Carriers | (none) | (none) |
AT&T T-Mobile Verizon |
(none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
5.5" diag. 18 : 9 |
? |
4.3" diag. 5 : 3 |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
101 x 64 pixels |
1080 x 2160 pixels (~439 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? | 60 Hz |
| Battery | 800 mAh | 700 mAh | 5,000 mAh | 1,000 mAh | 1,500 mAh |
| Processor | ? | ? | 2.2 GHz Qualcomm Snapdragon 480 | ? | 1 GHz Qualcomm Snapdragon S1 QSD8650 |
| RAM | ? | ? | 6 GB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 128 GB | ? raw hardware | ? raw hardware |
| Main Camera | - | - | 50 megapixel | 3 megapixel | 8 megapixel |
| Wide Camera | - | - | 8 megapixel | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | 1080p HD | ? | 720p HD |
| Front Camera | - | - | 8 megapixel | - | Yes |
| Weight |
2.47 oz (70g) |
3 oz (85g) |
11.3 oz (320g) |
4.4 oz (125g) |
6 oz (170g) |
| Dimensions |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
6.34" x 3.05" x 0.65" (161 x 77 x 16.5 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.8" x 2.6" x 0.5" (122 x 66 x 12.7 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 1900 |
5G: 2, 5, 14, 25, 30, 41, 48, 66, 71, 77-A, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 29, 30, 38, 39, 40, 41, 42, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 |
CDMA: 850, 1900 |
4G WiMAX: 41 CDMA: 850, 1900 |
| Data Technology | 1xRTT | GPRS | NR (5G) | EVDO r0 | WiMAX |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | Yes | - |
| GPS / Location | Yes | Yes | n/a | Yes | n/a |
| Ruggedized | - | - | Yes | - | - |
| Water-Resistant | - | - |
Yes IPX9 (dishwasher) |
- | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | - |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes |
| Multiple Languages | Yes | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | Yes |
| Mobile Hotspot | - | - | n/a | - | n/a |
| NFC | - | - | Yes | - | - |
| USB |
Yes Mini-USB |
Yes |
Yes USB Type C |
Yes | Yes |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | - | - | n/a | Yes | n/a |
| Ringer ID | - | Yes | n/a | Yes | n/a |
| Voice Dialing | - | Yes | n/a | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - |
| Custom Graphics | - | Yes | n/a | Yes | n/a |
| Custom Ringtones | - | Yes | n/a | Yes | n/a |
| Real-Music Ringers | - | - | n/a | Yes | n/a |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | Yes | n/a |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | - | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | - | Yes | n/a | Yes | n/a |
| Side Keys | - | - | Yes | Yes | Yes |
| Touch Screen | - | - |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | - | n/a | - | n/a |
| EMS / Picture Messaging | - | Yes | n/a | Yes | n/a |
| Instant Messaging | - | - | n/a | - | n/a |
| MMS | - | - | n/a | Yes | n/a |
| Text Messaging Templates | Yes | Yes | n/a | Yes | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | - | - | n/a | Yes | n/a |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | - | - | - | Yes | Yes |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | n/a |
| Calculator | Yes | Yes | n/a | Yes | n/a |
| Calendar | Yes | Yes | n/a | Yes | n/a |
| To-Do List | Yes | - | n/a | - | n/a |
| Voice Memo | Yes * | - | n/a | Yes | n/a |
| Software | |||||
| BREW | - | - | n/a | Yes | n/a |
| Games | - | Yes | n/a | Yes | n/a |
| Java (J2ME) | - | Yes | n/a | - | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | Yes | - | n/a | - | n/a |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Cal-Comp EZ | Siemens C56 | Sonim XP10 | Samsung SCH-A990 | HTC EVO 4G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Cal-Comp EZ | Siemens C56 | Sonim XP10 | Samsung SCH-A990 | HTC EVO 4G |
