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| Phone | Cal-Comp EZ | Visible Midnight | LG PM-225 | BlackBerry Curve 9370 | Samsung SCH-A310 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.5" diag. 20 : 9 |
? |
2.4" diag. 4 : 3 |
? |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
720 x 1600 pixels (~269 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
480 x 360 pixels (~246 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Grayscale) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 800 mAh | 4,000 mAh | 1,000 mAh | 1,000 mAh | ? |
| Processor | ? | MediaTek Helio P22 (MT6762) | ? | 800 MHz Marvell | ? |
| RAM | ? | 3 GB | ? | ? | ? |
| Storage | ? raw hardware | 32 GB | ? raw hardware | 1 GB | ? raw hardware |
| Main Camera | - | 13 megapixel | Yes | 5 megapixel | - |
| Wide Camera | - | 5 megapixel | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 1080p HD | - | VGA (640 x 480) | - |
| Front Camera | - | 8 megapixel | - | - | - |
| Weight |
2.47 oz (70g) |
6.35 oz (180g) |
3.35 oz (95g) |
3.49 oz (99g) |
3.2 oz (91g) |
| Dimensions |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
6.53" x 3" x 0.34" (166 x 76 x 8.6 mm) |
3.53" x 1.76" x 0.93" (90 x 45 x 23.6 mm) |
4.29" x 2.36" x 0.43" (109 x 60 x 10.9 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | Android | (proprietary) | BlackBerry OS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 7, 12, 13, 66 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | 1xRTT | LTE (Cat 4) | 1xRTT | EVDO rA | 1xRTT |
| Features | |||||
| Fingerprint Reader | - |
Yes stand-alone |
- | - | - |
| Flashlight | - | Yes | - | - | - |
| GPS / Location | Yes | n/a | Yes | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | n/a | - |
| Hearing Aid Compatible | - |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | Yes |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | Yes | - |
| NFC | - | - | - | Yes | - |
| USB |
Yes Mini-USB |
Yes USB Type C |
Yes |
Yes Micro-USB |
Yes |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | n/a | Yes | n/a | - |
| Ringer ID | - | n/a | Yes | n/a | - |
| Voice Dialing | - | n/a | Yes | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | - | n/a | Yes | n/a | - |
| Custom Ringtones | - | n/a | Yes | n/a | - |
| Real-Music Ringers | - | n/a | - | n/a | - |
| Data & Network | |||||
| Data Tethering | - | n/a | - | n/a | Yes |
| WAP / Web Browser | - | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | - | n/a | Yes | n/a | Yes |
| Side Keys | - | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen | - |
Yes Capacitive |
- | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | - | n/a | - |
| Instant Messaging | - | n/a | - | n/a | - |
| MMS | - | n/a | - | n/a | - |
| Text Messaging Templates | Yes | n/a | - | n/a | - |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes | - |
| Music Player | - | n/a | - | n/a | - |
| Power | |||||
| Wireless Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | - |
| Calculator | Yes | n/a | Yes | n/a | - |
| Calendar | Yes | n/a | Yes | n/a | Yes |
| To-Do List | Yes | n/a | - | n/a | - |
| Voice Memo | Yes * | n/a | Yes | n/a | Yes |
| Software | |||||
| Games | - | n/a | Yes | n/a | Yes |
| Java (J2ME) | - | n/a | Yes | n/a | - |
| Voice | |||||
| HD Voice | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | Yes | n/a | Yes |
| Speaker Phone | - | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Cal-Comp EZ | Visible Midnight | LG PM-225 | BlackBerry Curve 9370 | Samsung SCH-A310 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Cal-Comp EZ | Visible Midnight | LG PM-225 | BlackBerry Curve 9370 | Samsung SCH-A310 |
