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| Phone | BlackBerry Key2 | Nokia E90 | Nokia 6650 fold | ZTE Flash |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.5" diag. 5 : 3 |
? |
2.2" diag. 4 : 3 |
4.5" diag. 16 : 9 |
| Display Resolution & Type |
1080 x 1620 pixels (~433 ppi) LCD (TFT/TFD) |
800 x 352 pixels LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~326 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | 60 Hz |
| Battery | 3,500 mAh | 1,500 mAh | 1,500 mAh | 1,780 mAh |
| Processor | 2.2 GHz Qualcomm Snapdragon 660 | 332 MHz ARM 11 | 369 MHz ARM 11 | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 |
| RAM | 6 GB | ? | ? | 1 GB |
| Storage | 64 GB * | ? raw hardware | ? raw hardware | 8 GB |
| Main Camera | 12 megapixel | 3 megapixel | 2 megapixel | 12 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | 12 megapixel | - | - | - |
| Video Capture | 4K UHD | VGA (640 x 480) | QVGA (320 x 240) | 1080p HD |
| Front Camera | 8 megapixel | - | - | 1 megapixel |
| Weight |
5.93 oz (168g) |
7.41 oz (210g) |
3.95 oz (112g) |
5.2 oz (147g) |
| Dimensions |
5.96" x 2.82" x 0.33" (151 x 72 x 8.4 mm) |
5.2" x 2.24" x 0.79" (132 x 57 x 20.1 mm) |
3.93" x 1.86" x 0.64" (100 x 47 x 16.2 mm) |
5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm) |
| Platform / OS | Android | S60 (Symbian) | S60 (Symbian) | Android |
| 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 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
4G LTE: 25 CDMA: 800, 850, 1900 |
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| Data Technology | LTE (Cat 11) | HSDPA 3.6 | HSDPA 3.6 | LTE (Cat 3) |
| Features | ||||
| Fingerprint Reader |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | - | - | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes |
| Alerts | ||||
| Extra Display | - | Yes | Yes | - |
| Ringer Profiles | - | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | Yes | - | - |
| NFC | Yes | - | - | Yes |
| USB |
Yes USB Type C |
Yes Mini-USB |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
- |
Yes 4 (802.11 b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | Yes | - | - |
| Touch Screen | Yes | - | - | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| FM Radio | Yes | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | Yes |
| Photo & Video | ||||
| TV Output | Yes | - | - | - |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Voice | ||||
| HD Voice | Yes | - | - | Yes |
| Push-To-Talk | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| BlackBerry Key2 | Nokia E90 | Nokia 6650 fold | ZTE Flash | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry Key2 | Nokia E90 | Nokia 6650 fold | ZTE Flash |
