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| Phone | BlackBerry 8820 | Cricket Debut S2 / AT&T Calypso 4 | BlackBerry 7750 |
| Current U.S. Carriers | (none) |
AT&T Cricket |
(none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? |
6.1" diag. 19.5 : 9 |
? |
| Display Resolution & Type |
320 x 240 pixels LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
| Display Refresh | ? | 60 Hz | ? |
| Battery | 1,400 mAh | 3,000 mAh | ? |
| Processor | ? | 2 GHz MediaTek Helio A22 (MT6761WB) | ? |
| RAM | ? | 3 GB | ? |
| Storage | ? raw hardware | 64 GB | ? raw hardware |
| Main Camera | - | 8 megapixel | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | - | ? | - |
| Front Camera | - | 5 megapixel | - |
| Weight |
4.73 oz (134g) |
5.64 oz (160g) |
5.01 oz (142g) |
| Dimensions |
4.49" x 2.6" x 0.55" (114 x 66 x 14 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | BlackBerry OS | Android | BlackBerry OS |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
CDMA: 850, 1900 |
| Data Technology | EDGE | LTE (Cat 4) | 1xRTT |
| Features | |||
| Flashlight | - | Yes | - |
| Accessibility | |||
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
- |
| TTY/TDD (Digital) | Yes | - | Yes |
| Alerts | |||
| Ringer Profiles | Yes | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| USB |
Yes Mini-USB |
Yes USB Type C |
Yes |
| Wi-Fi | Yes |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Music | |||
| Headphone Jack (3.5mm) | - | Yes | - |
| Power | |||
| Fast Charging | - | Yes | - |
| Voice | |||
| HD Voice | - | Yes | - |
| Push-To-Talk | Yes * | - | - |
| Speaker Phone | Yes | Yes | - |
| * Some versions only | |||
| BlackBerry 8820 | Cricket Debut S2 / AT&T Calypso 4 | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 8820 | Cricket Debut S2 / AT&T Calypso 4 | BlackBerry 7750 |
