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Phone Samsung Galaxy Ring / Prevail 2 HTC Merge BlackBerry 7750 Google Pixel 3
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
3.8" diag.
5 : 3
? 5.5" diag.
18 : 9
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~246 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1080 x 2160 pixels
(~439 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz ? 60 Hz
Battery 1,750 mAh 1,400 mAh ? 2,915 mAh
Processor 1.4 GHz Qualcomm Snapdragon S2 MSM8655 800 MHz Qualcomm S2 MSM7630 ? 2.5 GHz Qualcomm Snapdragon 845
RAM 1 GB ? ? 4 GB
Storage 4 GB ? raw hardware ? raw hardware 64 GB *
Main Camera 5 megapixel 5 megapixel - 12 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 720p HD 720p HD - 4K UHD
Front Camera 1 megapixel - - 8 megapixel
Weight 3.4 oz
(96g)
6.98 oz
(198g)
5.01 oz
(142g)
5.22 oz
(148g)
Dimensions 4.83" x 2.48" x 0.47"
(123 x 63 x 11.9 mm)
4.74" x 2.43" x 0.59"
(120 x 62 x 15 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.73" x 2.69" x 0.31"
(146 x 68 x 7.9 mm)
Platform / OS Android Android BlackBerry OS Android
Network Bands

CDMA: 800, 850, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA EVDO rA 1xRTT LTE (Cat 16)
Features 
Barometer - - - Yes
Fingerprint Reader - - - Yes
stand-alone
Flashlight - Yes - Yes
VR-ready - - - Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes Yes - Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes - Yes
NFC - - - Yes
USB Yes Yes Yes Yes
USB Type C
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 - Yes
Memory
Memory Card Slot Yes Yes - -
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) Yes Yes - -
Stereo Speakers - - - Yes
Photo & Video
DLNA Yes - - -
Power
Fast Charging - - - Yes
Wireless Charging - - - Yes
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes - Yes
  Samsung Galaxy Ring / Prevail 2 HTC Merge BlackBerry 7750 Google Pixel 3
  X > < X > < X > < X

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

 
Phone Samsung Galaxy Ring / Prevail 2 HTC Merge BlackBerry 7750 Google Pixel 3

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