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| Phone | Motorola Droid 4 | BlackBerry 7750 | Samsung Galaxy S II Skyrocket | Motorola Defy (2010) | Kyocera DuraForce XD |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 16 : 9 |
? |
4.5" diag. 5 : 3 |
3.6" diag. 16 : 9 |
5.7" diag. 16 : 9 |
| Display Resolution & Type |
540 x 960 pixels (~275 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
480 x 800 pixels (~207 ppi) AMOLED |
480 x 854 pixels (~272 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~258 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | 1,785 mAh | ? | 1,850 mAh | 1,540 mAh | 3,700 mAh |
| Processor | ? | ? | 1.5 GHz Qualcomm Snapdragon S3 APQ8060 | 800 MHz TI OMAP3610 | 1.6 GHz Qualcomm Snapdragon 400 (MSM8928) |
| RAM | 1 GB | ? | 1 GB | ? | 2 GB |
| Storage | 16 GB | ? raw hardware | 16 GB | ? raw hardware | 16 GB |
| Main Camera | 8 megapixel | - | 8 megapixel | 5 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | - | 1080p HD | ? | 1080p HD |
| Front Camera | 1 megapixel | - | 2 megapixel | - | 2 megapixel |
| Weight |
6.31 oz (179g) |
5.01 oz (142g) |
4.71 oz (133g) |
4.16 oz (118g) |
10.83 oz (307g) |
| Dimensions |
5" x 2.65" x 0.5" (127 x 67 x 12.7 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
5.12" x 2.72" x 0.35" (130 x 69 x 9 mm) |
4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm) |
6.57" x 3.4" x 0.55" (167 x 86 x 14 mm) |
| Platform / OS | Android | BlackBerry OS | Android | Android | Android |
| Network Bands |
4G LTE: 13 CDMA: 850, 1900 |
CDMA: 850, 1900 |
4G LTE: 4, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 17, 20, 29 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 3) | 1xRTT | LTE (Cat 3) | HSPA 7.2 | LTE (Cat 3) |
| Features | |||||
| Flashlight | - | - | - | - | Yes |
| Ruggedized | - | - | - | Yes | Yes |
| Water-Resistant | - | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
- |
Yes M3, 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 | - | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 a,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| 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 | Yes |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | Yes |
| Photo & Video | |||||
| DLNA | Yes | - | Yes | Yes | - |
| Miracast | - | - | - | - | Yes |
| TV Output | Yes | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| Motorola Droid 4 | BlackBerry 7750 | Samsung Galaxy S II Skyrocket | Motorola Defy (2010) | Kyocera DuraForce XD | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Droid 4 | BlackBerry 7750 | Samsung Galaxy S II Skyrocket | Motorola Defy (2010) | Kyocera DuraForce XD |
