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| Phone | BlackBerry 7750 | BlackBerry Storm2 9550 | Coolpad Conjr | Samsung Galaxy J2 / J2 Pure / J2 Dash | ZTE Blade Z Max |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
3.3" diag. 4 : 3 |
5" diag. 16 : 9 |
5" diag. 16 : 9 |
6" diag. 16 : 9 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | ? | 1,400 mAh | 2,500 mAh | 2,600 mAh | 4,080 mAh |
| Processor | ? | ? | 1 GHz MediaTek MT6735 | 1.4 GHz Samsung Exynos 7570 | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) |
| RAM | ? | ? | 3 GB | 2 GB | 2 GB |
| Storage | ? raw hardware | ? raw hardware | 16 GB | 16 GB | 32 GB |
| Main Camera | - | 3 megapixel | 13 megapixel | 8 megapixel | 16 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | 1080p HD | 1080p HD | 1080p HD |
| Front Camera | - | - | 8 megapixel | 5 megapixel | 8 megapixel |
| Weight |
5.01 oz (142g) |
5.64 oz (160g) |
5.14 oz (146g) |
5.43 oz (154g) |
6.58 oz (186g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
5.72" x 2.86" x 0.35" (145 x 73 x 8.8 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
| Platform / OS | BlackBerry OS | BlackBerry OS | Android | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | 1xRTT | EVDO rA | LTE (Cat 4) | LTE (Cat 4) | LTE (Cat 6) |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
Yes stand-alone |
| Flashlight | - | - | Yes | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | Yes | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| USB | Yes | Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi | - |
Yes 802.11 b,g |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
| Data & Network | |||||
| Dual-SIM | - | - | Yes | - | - |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | 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 |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| BlackBerry 7750 | BlackBerry Storm2 9550 | Coolpad Conjr | Samsung Galaxy J2 / J2 Pure / J2 Dash | ZTE Blade Z Max | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | BlackBerry Storm2 9550 | Coolpad Conjr | Samsung Galaxy J2 / J2 Pure / J2 Dash | ZTE Blade Z Max |
