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| Phone | Cal-Comp EZ | Samsung Convoy 4 | LG eXpo GW820 | LG V20 | Sony Ericsson K850 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
3.2" diag. 5 : 3 |
5.7" diag. 16 : 9 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~292 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~515 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 800 mAh | 1,300 mAh | 1,500 mAh | 3,200 mAh | ? |
| Processor | ? | 480 MHz Qualcomm QSC6185 | ? | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) | ? |
| RAM | ? | 256 MB | ? | 4 GB | ? |
| Storage | ? raw hardware | 512 MB | ? raw hardware | 64 GB | ? raw hardware |
| Main Camera | - | 5 megapixel | 5 megapixel | 16 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | QVGA (320 x 240) | ? | 4K UHD | ? |
| Front Camera | - | - | - | 5 megapixel | - |
| Weight |
2.47 oz (70g) |
5.82 oz (165g) |
5.2 oz (147g) |
6.14 oz (174g) |
4.2 oz (119g) |
| Dimensions |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
4.26" x 2.18" x 0.93" (108 x 55 x 23.6 mm) |
4.45" x 2.16" x 0.63" (113 x 55 x 16 mm) |
6.28" x 3.07" x 0.3" (160 x 78 x 7.6 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Windows Mobile Professional | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | 1xRTT | EVDO rA | HSPA 7.2 | LTE (Cat 11) | HSDPA 3.6 |
| Features | |||||
| Fingerprint Reader | - | - | Yes | Yes | - |
| Flashlight | - | Yes | - | Yes | - |
| GPS / Location | Yes | Yes | n/a | n/a | - |
| Ruggedized | - | Yes | - | - | - |
| Water-Resistant | - |
Yes IPX7 (snorkeling) |
- | - | - |
| Accessibility | |||||
| Adjustable Text Size | - | Yes | n/a | n/a | - |
| Hearing Aid Compatible | - |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | - |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| MirrorLink | - | - | - | Yes | - |
| NFC | - | - | - | Yes | - |
| USB |
Yes Mini-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
Yes |
| Wi-Fi | - | - |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | Yes | n/a | n/a | Yes |
| Ringer ID | - | Yes | n/a | n/a | Yes |
| Voice Dialing | - | Yes | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | - | Yes | n/a | n/a | Yes |
| Custom Ringtones | - | Yes | n/a | n/a | Yes |
| Real-Music Ringers | - | Yes | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | - | - | n/a | n/a | Yes |
| WAP / Web Browser | - | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | - | Yes | n/a | n/a | Yes |
| Side Keys | - | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - | - |
Yes Resistive |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | - | n/a | n/a | Yes |
| Instant Messaging | - | - | n/a | n/a | - |
| MMS | - | Yes | n/a | n/a | Yes |
| Text Messaging Templates | Yes | - | n/a | n/a | Yes |
| Music | |||||
| FM Radio | - | - | Yes | Yes * | Yes |
| Headphone Jack (3.5mm) | - | Yes | - | Yes | - |
| Music Player | - | Yes | n/a | n/a | Yes |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| Miracast | - | - | - | Yes | - |
| TV Output | - | - | Yes | Yes | - |
| Video Calling | - | - | n/a | n/a | Yes * |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | Yes |
| Calculator | Yes | Yes | n/a | n/a | Yes |
| Calendar | Yes | Yes | n/a | n/a | Yes |
| To-Do List | Yes | - | n/a | n/a | Yes |
| Voice Memo | Yes * | Yes | n/a | n/a | Yes |
| Software | |||||
| BREW | - | Yes | n/a | n/a | - |
| Games | - | Yes | n/a | n/a | Yes |
| Java (J2ME) | - | - | n/a | n/a | Yes |
| 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 | Samsung Convoy 4 | LG eXpo GW820 | LG V20 | Sony Ericsson K850 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Cal-Comp EZ | Samsung Convoy 4 | LG eXpo GW820 | LG V20 | Sony Ericsson K850 |
