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Phone BlackBerry 8830 BlackBerry Key2 ZTE Z998 / Unico LTE BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
5 : 3
4.5" diag.
16 : 9
?
Display Resolution & Type 320 x 240 pixels
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz 60 Hz ?
Battery 1,400 mAh 3,500 mAh 2,070 mAh ?
Processor ? 2.2 GHz Qualcomm Snapdragon 660 1.2 GHz Qualcomm Snapdragon 400 MSM8930 ?
RAM ? 6 GB 1 GB ?
Storage ? raw hardware 64 GB * 4 GB ? raw hardware
Main Camera - 12 megapixel 5 megapixel -
Wide Camera - - - -
Tele Camera - 12 megapixel - -
Video Capture - 4K UHD 720p HD -
Front Camera - 8 megapixel 1 megapixel -
Weight 4.6 oz
(130g)
5.93 oz
(168g)
4.8 oz
(136g)
5.01 oz
(142g)
Dimensions 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)
5.2" x 2.6" x 0.4"
(132 x 66 x 10.2 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Platform / OS BlackBerry OS Android Android BlackBerry OS
Network Bands

CDMA: 850, 1900

GSM: 900, 1800

*

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

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology EVDO r0 LTE (Cat 11) LTE (Cat 3) 1xRTT
Features 
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes - -
Accessibility
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
-
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - Yes
Connectivity
Bluetooth Yes Yes Yes -
NFC - Yes - -
USB Yes 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 Yes
Text Keyboard, Hardware Yes Yes - Yes
Touch Screen - Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot Yes 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 - -
Push-To-Talk Yes * - - -
Speaker Phone Yes Yes Yes -
  * Some versions only
  BlackBerry 8830 BlackBerry Key2 ZTE Z998 / Unico LTE BlackBerry 7750
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 8830 BlackBerry Key2 ZTE Z998 / Unico LTE BlackBerry 7750

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