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| Phone | LG Quantum | Coolpad Defiant | Kyocera DuraForce | Coolpad Quattro 4G | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
5" diag. 16 : 9 |
4.5" diag. 16 : 9 |
4" diag. 5 : 3 |
? |
| Display Resolution & Type |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~326 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 1,500 mAh | 2,450 mAh | 3,100 mAh | 1,600 mAh | ? |
| Processor | 1 GHz Qualcomm Snapdragon S1 QSD8250 | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | 1.4 GHz Qualcomm Snapdragon 400 (MSM8928) | ? | ? |
| RAM | ? | 1 GB | 2 GB | ? | ? |
| Storage | 16 GB | 8 GB | 16 GB | 512 MB | ? raw hardware |
| Main Camera | 5 megapixel | 5 megapixel | 8 megapixel | 3 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | 720p HD | 1080p HD | VGA (640 x 480) | - |
| Front Camera | - | 2 megapixel | 2 megapixel | Yes | - |
| Weight |
6.21 oz (176g) |
6.5 oz (184g) |
7.06 oz (200g) |
3.31 oz (94g) |
5.01 oz (142g) |
| Dimensions |
4.7" x 2.34" x 0.6" (119 x 59 x 15.2 mm) |
5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm) |
5.39" x 2.78" x 0.55" (137 x 71 x 14 mm) |
4.96" x 2.6" x 0.51" (126 x 66 x 13 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | Windows | Android | Android | Android | BlackBerry OS |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
CDMA: 850, 1900 |
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| Data Technology | HSPA 7.2 | LTE (Cat 4) | LTE (Cat 3) | LTE (Cat 3) | 1xRTT |
| Features | |||||
| Flashlight | - | Yes | Yes | - | - |
| Ruggedized | - | - | Yes | - | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| NFC | - | - | Yes | - | - |
| USB | Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes | Yes |
| Wi-Fi | Yes |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes | - |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes | - |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Miracast | - | - | Yes | - | - |
| Power | |||||
| Wireless Charging | - | - | Yes | - | - |
| Voice | |||||
| Push-To-Talk | - | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| LG Quantum | Coolpad Defiant | Kyocera DuraForce | Coolpad Quattro 4G | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Quantum | Coolpad Defiant | Kyocera DuraForce | Coolpad Quattro 4G | BlackBerry 7750 |
