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Phone BlackBerry 7750 LG K8 (2018) / Zone 4 / Tribute Dynasty / Tribute Empire / K8s BlackBerry Pearl Flip 8220 Motorola razr (2020) LG G Flex (U.S. GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
? 6.2" diag.
22 : 9
6" diag.
16 : 9
Display Resolution & Type 240 x 240 pixels
LCD (Color)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
876 x 2142 pixels
(~373 ppi)
AMOLED
720 x 1280 pixels
(~245 ppi)
AMOLED
Display Refresh ? 60 Hz ? 60 Hz 60 Hz
Battery ? 2,500 mAh ? 2,800 mAh 3,500 mAh
Processor ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? Qualcomm Snapdragon 765G 2.3 GHz Qualcomm Snapdragon 800
RAM ? 2 GB ? 8 GB 2 GB
Storage ? raw hardware 16 GB ? raw hardware 256 GB 32 GB
Main Camera - 8 megapixel 2 megapixel 48 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD ? 4K UHD 4K UHD
Front Camera - 5 megapixel - 20 megapixel 2 megapixel
Weight 5.01 oz
(142g)
4.94 oz
(140g)
3.6 oz
(102g)
6.77 oz
(192g)
6.24 oz
(177g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.7" x 2.84" x 0.32"
(145 x 72 x 8.1 mm)
3.98" x 1.97" x 0.69"
(101 x 50 x 17.5 mm)
3.61" x 2.86" x 0.63"
(92 x 73 x 16 mm)
6.32" x 3.21" x 0.31"
(160 x 82 x 8 mm)
Platform / OS BlackBerry OS Android BlackBerry OS Android Android
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology 1xRTT LTE (Cat 4) EDGE NR (5G) LTE (Cat 4)
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - Yes - Yes Yes
Water-Resistant - - - Yes -
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes 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 Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes Yes
5 (802.11 ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Data & Network
Dual-SIM - - - Yes -
Input
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - -
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot - Yes Yes - -
Music
Headphone Jack (3.5mm) - Yes Yes - Yes
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output - - - - Yes
Power
Fast Charging - - - Yes -
Voice
HD Voice - Yes - Yes Yes *
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  BlackBerry 7750 LG K8 (2018) / Zone 4 / Tribute Dynasty / Tribute Empire / K8s BlackBerry Pearl Flip 8220 Motorola razr (2020) LG G Flex (U.S. GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 LG K8 (2018) / Zone 4 / Tribute Dynasty / Tribute Empire / K8s BlackBerry Pearl Flip 8220 Motorola razr (2020) LG G Flex (U.S. GSM)

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