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| Phone | BlackBerry 7750 | Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2 | BLU Vivo XI | Cricket Debut S2 / AT&T Calypso 4 |
| Current U.S. Carriers | (none) | (none) | (none) | AT&T |
| Global Availability | Released | Released | Not yet released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
5" diag. 16 : 9 |
5.9" diag. 19 : 9 |
6.1" diag. 19.5 : 9 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
720 x 1520 pixels (~285 ppi) LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | ? | 2,600 mAh | 3,000 mAh | 3,000 mAh |
| Processor | ? | 1.4 GHz Samsung Exynos 7 Quad (7570) | 2 GHz MediaTek Helio P22 | 2 GHz MediaTek Helio A22 (MT6761WB) |
| RAM | ? | 1.5 GB | 3 GB | 3 GB |
| Storage | ? raw hardware | 16 GB | 32 GB | 64 GB |
| Main Camera | - | 5 megapixel | 16 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | 1080p HD | 1080p HD | ? |
| Front Camera | - | 2 megapixel | 16 megapixel | 5 megapixel |
| Weight |
5.01 oz (142g) |
5.2 oz (147g) |
6.6 oz (187g) |
5.64 oz (160g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
5.54" x 2.76" x 0.34" (141 x 70 x 8.6 mm) |
5.89" x 2.87" x 0.31" (150 x 73 x 7.9 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
| Platform / OS | BlackBerry OS | Android | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
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| Data Technology | 1xRTT | LTE (Cat 4) | LTE (Cat 6) | LTE (Cat 4) |
| Features | ||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
| Flashlight | - | Yes | Yes | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | - | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - |
| Alerts | ||||
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | - | Yes | Yes | Yes |
| USB | Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | Yes | - |
| 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 | Yes | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes |
| Power | ||||
| Fast Charging | - | - | Yes | Yes |
| Voice | ||||
| HD Voice | - | Yes | - | Yes |
| Speaker Phone | - | Yes | Yes | Yes |
| BlackBerry 7750 | Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2 | BLU Vivo XI | Cricket Debut S2 / AT&T Calypso 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2 | BLU Vivo XI | Cricket Debut S2 / AT&T Calypso 4 |
