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| Phone | BlackBerry 7750 | Huawei Ascend | AT&T Maestro 3 | Samsung Galaxy Grand Prime (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
3.5" diag. 5 : 3 |
6.5" diag. 20 : 9 |
5" diag. 16 : 9 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | ? | 1,500 mAh | 3,900 mAh | 2,600 mAh |
| Processor | ? | 528 MHz Qualcomm S1 MSM7625 | 2 GHz MediaTek Helio A22 (MT6761) | 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) |
| RAM | ? | ? | 3 GB | 1.5 GB |
| Storage | ? raw hardware | ? raw hardware | 32 GB | 8 GB |
| Main Camera | - | 3 megapixel | 13 megapixel | 8 megapixel |
| Wide Camera | - | - | 5 megapixel | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | CIF (352 x 288) | 1080p HD | 1080p HD |
| Front Camera | - | - | 5 megapixel | 5 megapixel |
| Weight |
5.01 oz (142g) |
4.76 oz (135g) |
6.24 oz (177g) |
5.5 oz (156g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.57" x 2.44" x 0.55" (116 x 62 x 14 mm) |
6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm) |
5.7" x 2.84" x 0.34" (145 x 72 x 8.6 mm) |
| Platform / OS | BlackBerry OS | Android | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
4G LTE: 2, 4, 5, 12, 14, 30 |
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| Data Technology | 1xRTT | EVDO rA | LTE (Cat 4) | LTE (Cat 4) |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | Yes | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | - |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | - | - | Yes |
| USB | Yes | Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi | - |
Yes 802.11 b,g |
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 | - | - | - |
| Touch Screen | - | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | - | Yes | Yes | Yes |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | - | Yes | Yes |
| Voice | ||||
| HD Voice | - | - | Yes | Yes |
| Speaker Phone | - | Yes | Yes | Yes |
| BlackBerry 7750 | Huawei Ascend | AT&T Maestro 3 | Samsung Galaxy Grand Prime (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Huawei Ascend | AT&T Maestro 3 | Samsung Galaxy Grand Prime (CDMA) |
