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| Phone | BlackBerry Key2 | Motorola Charm | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4.5" diag. 5 : 3 |
2.8" diag. 4 : 3 |
? |
| Display Resolution & Type |
1080 x 1620 pixels (~433 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~143 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
| Display Refresh | 60 Hz | 60 Hz | ? |
| Battery | 3,500 mAh | 1,170 mAh | ? |
| Processor | 2.2 GHz Qualcomm Snapdragon 660 | 720 MHz TI OMAP3410 | ? |
| RAM | 6 GB | ? | ? |
| Storage | 64 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 12 megapixel | 3 megapixel | - |
| Wide Camera | - | - | - |
| Tele Camera | 12 megapixel | - | - |
| Video Capture | 4K UHD | ? | - |
| Front Camera | 8 megapixel | - | - |
| Weight |
5.93 oz (168g) |
3.88 oz (110g) |
5.01 oz (142g) |
| Dimensions |
5.96" x 2.82" x 0.33" (151 x 72 x 8.4 mm) |
3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | Android | Android | BlackBerry OS |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
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| Data Technology | LTE (Cat 11) | HSDPA 3.6 | 1xRTT |
| Features | |||
| Fingerprint Reader |
Yes stand-alone |
- | - |
| Flashlight | Yes | - | - |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- | - |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Ringer Profiles | - | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| NFC | Yes | - | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Music | |||
| FM Radio | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Photo & Video | |||
| TV Output | Yes | - | - |
| Power | |||
| Fast Charging | Yes | - | - |
| Voice | |||
| HD Voice | Yes | - | - |
| Speaker Phone | Yes | Yes | - |
| BlackBerry Key2 | Motorola Charm | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry Key2 | Motorola Charm | BlackBerry 7750 |
