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| Phone | BlackBerry Pearl 3G 9100 / 9105 | Coolpad Quattro 4G | Samsung Galaxy S 4 mini (Sprint, U.S. Cellular) | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.3" diag. 1 : 1 |
4" diag. 5 : 3 |
4.3" diag. 16 : 9 |
? |
| Display Resolution & Type |
360 x 400 pixels (~238 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~256 ppi) AMOLED |
240 x 240 pixels LCD (Color) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? |
| Battery | 1,150 mAh | 1,600 mAh | 1,900 mAh | ? |
| Processor | ? | ? | 1.7 GHz Qualcomm Snapdragon MSM8930 Pro (MSM8930AB) | ? |
| RAM | ? | ? | 1.5 GB | ? |
| Storage | ? raw hardware | 512 MB | 16 GB | ? raw hardware |
| Main Camera | 3 megapixel | 3 megapixel | 8 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | VGA (640 x 480) | 1080p HD | - |
| Front Camera | - | Yes | 2 megapixel | - |
| Weight |
3.3 oz (94g) |
3.31 oz (94g) |
3.77 oz (107g) |
5.01 oz (142g) |
| Dimensions |
4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm) |
4.96" x 2.6" x 0.51" (126 x 66 x 13 mm) |
4.9" x 2.41" x 0.35" (124 x 61 x 8.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | BlackBerry OS | Android | Android | BlackBerry OS |
| Network Bands |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
CDMA: 850, 1900 |
||
| Data Technology | HSDPA 3.6 | LTE (Cat 3) | LTE (Cat 3) | 1xRTT |
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | - |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | - | - | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
- |
| Infrared (IR) | - | - | Yes | - |
| NFC | - | - | Yes | - |
| USB |
Yes Micro-USB |
Yes | Yes | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes |
Yes 4 (802.11 a,b,g,n) |
- |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes * | - | - | Yes |
| Touch Screen | - | Yes | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Photo & Video | ||||
| DLNA | - | - | Yes | - |
| Miracast | - | - | Yes | - |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | - |
| * Some versions only | ||||
| BlackBerry Pearl 3G 9100 / 9105 | Coolpad Quattro 4G | Samsung Galaxy S 4 mini (Sprint, U.S. Cellular) | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry Pearl 3G 9100 / 9105 | Coolpad Quattro 4G | Samsung Galaxy S 4 mini (Sprint, U.S. Cellular) | BlackBerry 7750 |










