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| Phone | BlackBerry 7750 | LG K40 / Harmony 3 | Samsung Galaxy S 4 zoom | Motorola Moto z4 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
5.7" diag. 18 : 9 |
4.3" diag. 16 : 9 |
6.4" diag. 19.5 : 9 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~256 ppi) AMOLED |
1080 x 2340 pixels (~403 ppi) AMOLED |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | ? | 3,000 mAh | 2,330 mAh | 3,600 mAh |
| Processor | ? | 1.8 GHz Qualcomm Snapdragon 450 | 1.5 GHz Samsung Exynos 4212 | 2 GHz Qualcomm Snapdragon 675 |
| RAM | ? | 2 GB | 1.5 GB | 4 GB |
| Storage | ? raw hardware | 32 GB | 16 GB | 128 GB |
| Main Camera | - | 13 megapixel | 16 megapixel | 48 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | 1080p HD | 1080p HD | 4K UHD |
| Front Camera | - | 5 megapixel | 2 megapixel | 25 megapixel |
| Weight |
5.01 oz (142g) |
5.11 oz (145g) |
9.9 oz (281g) |
6 oz (170g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
4.94" x 2.5" x 1.06" (125 x 64 x 26.9 mm) |
6.22" x 2.96" x 0.29" (158 x 75 x 7.4 mm) |
| Platform / OS | BlackBerry OS | Android | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | LTE (Cat 6) | LTE (Cat 3) | LTE (Cat 12) |
| Features | ||||
| Fingerprint Reader | - |
Yes stand-alone |
- | Yes |
| Flashlight | - | Yes | - | Yes |
| Water-Resistant | - | - | - | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | - | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - |
| NFC | - | 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 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | - |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | Yes | Yes | Yes |
| Music | ||||
| FM Radio | - | Yes | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | Yes | Yes | - |
| Miracast | - | - | Yes | - |
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Voice | ||||
| HD Voice | - | Yes | - | Yes |
| Speaker Phone | - | Yes | Yes | Yes |
| * Some versions only | ||||
| BlackBerry 7750 | LG K40 / Harmony 3 | Samsung Galaxy S 4 zoom | Motorola Moto z4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | LG K40 / Harmony 3 | Samsung Galaxy S 4 zoom | Motorola Moto z4 |
