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Phone BlackBerry 7750 Samsung Galaxy Ring / Prevail 2 BlackBerry Curve 9350 LG K30 2018 (CDMA)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 4" diag.
5 : 3
2.4" diag.
4 : 3
5.3" diag.
16 : 9
Display Resolution & Type 240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
480 x 360 pixels
(~246 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz
Battery ? 1,750 mAh 1,040 mAh 3,000 mAh
Processor ? 1.4 GHz Qualcomm Snapdragon S2 MSM8655 800 MHz Marvell 1.5 GHz MediaTek MT6750T
RAM ? 1 GB ? 2 GB
Storage ? raw hardware 4 GB ? raw hardware 32 GB
Main Camera - 5 megapixel 5 megapixel 13 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 720p HD VGA (640 x 480) 1080p HD
Front Camera - 1 megapixel - 5 megapixel
Weight 5.01 oz
(142g)
3.4 oz
(96g)
3.49 oz
(99g)
5.93 oz
(168g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.83" x 2.48" x 0.47"
(123 x 63 x 11.9 mm)
4.29" x 2.36" x 0.43"
(109 x 60 x 10.9 mm)
5.85" x 2.95" x 0.33"
(149 x 75 x 8.4 mm)
Platform / OS BlackBerry OS Android BlackBerry OS Android
Network Bands

CDMA: 850, 1900

CDMA: 800, 850, 1900

CDMA: 800, 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

Data Technology 1xRTT EVDO rA EVDO rA LTE (Cat 4)
Features 
Fingerprint Reader - - - Yes
stand-alone
Flashlight - - - Yes
Accessibility
Hearing Aid Compatible - Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth - Yes Yes Yes
NFC - - Yes -
USB Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,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
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - Yes Yes Yes
Photo & Video
DLNA - Yes - -
Voice
Speaker Phone - Yes Yes Yes
  BlackBerry 7750 Samsung Galaxy Ring / Prevail 2 BlackBerry Curve 9350 LG K30 2018 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 Samsung Galaxy Ring / Prevail 2 BlackBerry Curve 9350 LG K30 2018 (CDMA)

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