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| Phone | BlackBerry 7750 | Motorola Droid Ultra | ZTE Blade A7 Prime | Motorola Droid 4 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
5" diag. 16 : 9 |
6.1" diag. 19.5 : 9 |
4" diag. 16 : 9 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
720 x 1280 pixels (~294 ppi) AMOLED |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~275 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | ? | 2,130 mAh | 3,200 mAh | 1,785 mAh |
| Processor | ? | 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T | 2 GHz MediaTek Helio A22 (MT6761) | ? |
| RAM | ? | 2 GB | 3 GB | 1 GB |
| Storage | ? raw hardware | 16 GB | 32 GB | 16 GB |
| Main Camera | - | 10 megapixel | 16 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | 1080p HD | 1080p HD | 1080p HD |
| Front Camera | - | 2 megapixel | 5 megapixel | 1 megapixel |
| Weight |
5.01 oz (142g) |
4.83 oz (137g) |
5.82 oz (165g) |
6.31 oz (179g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
5.41" x 2.8" x 0.28" (137 x 71 x 7.2 mm) |
6.17" x 2.87" x 0.32" (157 x 73 x 8.1 mm) |
5" x 2.65" x 0.5" (127 x 67 x 12.7 mm) |
| Platform / OS | BlackBerry OS | Android | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 13 |
4G LTE: 13 CDMA: 850, 1900 |
| Data Technology | 1xRTT | LTE (Cat 3) | LTE (Cat 4) | LTE (Cat 3) |
| Features | ||||
| Fingerprint Reader | - | - | Yes | - |
| Flashlight | - | - | Yes | - |
| Water-Resistant | - | - |
Yes IPX2 (drip) |
- |
| Accessibility | ||||
| Hearing Aid Compatible | - |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | - | Yes | Yes | Yes |
| NFC | - | Yes | - | - |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi | - |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | Yes |
| Touch Screen | - |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | - | Yes | Yes |
| Music | ||||
| FM Radio | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Miracast | - | Yes | - | - |
| TV Output | - | - | - | Yes |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Speaker Phone | - | Yes | Yes | Yes |
| BlackBerry 7750 | Motorola Droid Ultra | ZTE Blade A7 Prime | Motorola Droid 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Motorola Droid Ultra | ZTE Blade A7 Prime | Motorola Droid 4 |
