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Phone Samsung Galaxy Ring / Prevail 2 Palm Treo Pro (GSM) Samsung Galaxy S22 BlackBerry 7750 AT&T Vista
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
? 6.1" diag.
19.5 : 9
? 5.5" diag.
18 : 9
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 120 Hz ? 60 Hz
Battery 1,750 mAh 1,500 mAh 3,700 mAh ? 2,450 mAh
Processor 1.4 GHz Qualcomm Snapdragon S2 MSM8655 400 MHz MSM7201 Snapdragon 8 Gen 1 ? 2 GHz MediaTek Helio A22 (MT6761V)
RAM 1 GB ? 8 GB ? 3 GB
Storage 4 GB ? raw hardware 128 GB * ? raw hardware 32 GB
Main Camera 5 megapixel 2 megapixel 50 megapixel - 8 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 10 megapixel - -
Video Capture 720p HD ? 8K - 1080p HD
Front Camera 1 megapixel - 10 megapixel - 5 megapixel
Weight 3.4 oz
(96g)
4.69 oz
(133g)
5.93 oz
(168g)
5.01 oz
(142g)
5.51 oz
(156g)
Dimensions 4.83" x 2.48" x 0.47"
(123 x 63 x 11.9 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
Platform / OS Android Windows Mobile Professional Android BlackBerry OS Android
Network Bands

CDMA: 800, 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

Data Technology EVDO rA HSDPA 3.6 NR (5G) 1xRTT LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
- -
Flashlight - - Yes - Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible Yes
M4 (very compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M4, T4 (very tele-coil compatible)
TTY/TDD (Digital) Yes - Yes Yes -
Alerts
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes - Yes
NFC - - Yes - -
USB Yes Yes
Micro-USB
Yes
USB Type C
Yes Yes
USB Type C
Wi-Fi Yes
4 (802.11 a,b,g,n)
Yes
802.11 b,g
Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
Input
Side Keys Yes Yes Yes Yes Yes
Stylus - Yes - - -
Text Keyboard, Hardware - Yes - Yes -
Touch Screen Yes
Capacitive
Yes
Resistive
Yes
Capacitive
- Yes
Capacitive
Memory
Memory Card Slot Yes Yes - - Yes
Music
Headphone Jack (3.5mm) Yes Yes - - Yes
Stereo Speakers - - Yes - -
Photo & Video
DLNA Yes - - - -
TV Output - - Yes - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Voice
HD Voice - - Yes - Yes
Speaker Phone Yes Yes Yes - Yes
  Samsung Galaxy Ring / Prevail 2 Palm Treo Pro (GSM) Samsung Galaxy S22 BlackBerry 7750 AT&T Vista
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy Ring / Prevail 2 Palm Treo Pro (GSM) Samsung Galaxy S22 BlackBerry 7750 AT&T Vista

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