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| Phone | Sanyo Vero | Samsung SGH-X640 | Kyocera DuraCore / DuraShock | ZTE Blade Z Max | Samsung SGH-T819 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? |
2" diag. 4 : 3 |
6" diag. 16 : 9 |
? |
| Display Resolution & Type |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 840 mAh | 800 mAh | 1,360 mAh | 4,080 mAh | ? |
| Processor | ? | ? | Qualcomm QSC6085 | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? |
| RAM | ? | ? | ? | 2 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 32 GB | ? raw hardware |
| Main Camera | 1 megapixel | Yes | - | 16 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | - | 1080p HD | QCIF (176 x 144) |
| Front Camera | - | - | - | 8 megapixel | - |
| Weight |
3.4 oz (96g) |
3 oz (85g) |
4.44 oz (126g) |
6.58 oz (186g) |
3.46 oz (98g) |
| Dimensions |
3.78" x 2.05" x 0.63" (96 x 52 x 16.1 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.88" x 1.96" x 0.94" (99 x 50 x 23.9 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
3.96" x 2.03" x 0.55" (101 x 52 x 14 mm) |
| Form Factor | Clamshell | Clamshell | Clamshell | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 800, 850, 1900 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 4 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | GPRS | EVDO rA | LTE (Cat 6) | WCDMA (UMTS) |
| Features | |||||
| Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | - | Yes | - |
| GPS / Location | Yes | - | Yes | n/a | - |
| Ruggedized | - | - | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | Yes | n/a | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| USB |
Yes Micro-USB |
- | Yes |
Yes USB Type C |
Yes |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | - | n/a | Yes |
| Ringer ID | Yes | Yes | Yes | n/a | Yes |
| Voice Dialing | Yes | - | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | n/a | Yes |
| Custom Ringtones | Yes | Yes | Yes | n/a | Yes |
| Real-Music Ringers | - | - | Yes | n/a | Yes |
| Data & Network | |||||
| Data Tethering | Yes | - | - | n/a | Yes |
| WAP / Web Browser | Yes | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | Yes |
| Messaging | |||||
| EMS / Picture Messaging | Yes | Yes | - | n/a | Yes |
| Instant Messaging | - | - | - | n/a | Yes |
| MMS | - | Yes | Yes | n/a | Yes |
| Text Messaging Templates | Yes | Yes | Yes | n/a | Yes |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | - | - | - | n/a | Yes |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | Yes |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | Yes | Yes | - | n/a | Yes |
| Voice Memo | Yes | Yes | Yes | n/a | - |
| Software | |||||
| Games | Yes | Yes | Yes | n/a | Yes |
| Java (J2ME) | Yes | Yes | Yes | n/a | Yes |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | Yes | Yes | n/a | - |
| Push-To-Talk | - | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Sanyo Vero | Samsung SGH-X640 | Kyocera DuraCore / DuraShock | ZTE Blade Z Max | Samsung SGH-T819 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sanyo Vero | Samsung SGH-X640 | Kyocera DuraCore / DuraShock | ZTE Blade Z Max | Samsung SGH-T819 |
