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| Phone | ZTE Z998 / Unico LTE | BlackBerry 8830 | BlackBerry Key2 | Motorola Charm | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
? |
4.5" diag. 5 : 3 |
2.8" diag. 4 : 3 |
? |
| Display Resolution & Type |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
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 | 60 Hz | ? |
| Battery | 2,070 mAh | 1,400 mAh | 3,500 mAh | 1,170 mAh | ? |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 MSM8930 | ? | 2.2 GHz Qualcomm Snapdragon 660 | 720 MHz TI OMAP3410 | ? |
| RAM | 1 GB | ? | 6 GB | ? | ? |
| Storage | 4 GB | ? raw hardware | 64 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | - | 12 megapixel | 3 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | 12 megapixel | - | - |
| Video Capture | 720p HD | - | 4K UHD | ? | - |
| Front Camera | 1 megapixel | - | 8 megapixel | - | - |
| Weight |
4.8 oz (136g) |
4.6 oz (130g) |
5.93 oz (168g) |
3.88 oz (110g) |
5.01 oz (142g) |
| Dimensions |
5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm) |
4.49" x 2.6" x 0.55" (114 x 66 x 14 mm) |
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 | BlackBerry 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 |
|||
| Data Technology | LTE (Cat 3) | EVDO r0 | LTE (Cat 11) | HSDPA 3.6 | 1xRTT |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | - | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| NFC | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | - |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Push-To-Talk | - | Yes * | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| ZTE Z998 / Unico LTE | BlackBerry 8830 | BlackBerry Key2 | Motorola Charm | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Z998 / Unico LTE | BlackBerry 8830 | BlackBerry Key2 | Motorola Charm | BlackBerry 7750 |
