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Phone Samsung Rugby A837 Samsung Galaxy Z Fold2 OnePlus 11 BlackBerry 7750 Coolpad Catalyst
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
7.6" diag.
4 : 3
6.7" diag.
20 : 9
? 5" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1768 x 2208 pixels
(~372 ppi)
AMOLED
1440 x 3216 pixels
(~526 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 120 Hz ? 60 Hz
Battery 1,000 mAh 4,500 mAh 5,000 mAh ? 2,200 mAh
Processor ? 3.1 GHz Qualcomm Snapdragon 865+ Snapdragon 8 Gen 2 ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? 12 GB 8 GB * ? 1 GB
Storage ? raw hardware 256 GB 128 GB * ? raw hardware 8 GB
Main Camera 1 megapixel 12 megapixel 50 megapixel - 5 megapixel
Wide Camera - 12 megapixel 48 megapixel - -
Tele Camera - 12 megapixel 32 megapixel - -
Video Capture QCIF (176 x 144) 4K UHD 8K - 720p HD
Front Camera - 10 megapixel 16 megapixel - 2 megapixel
Weight 4.66 oz
(132g)
9.95 oz
(282g)
7.23 oz
(205g)
5.01 oz
(142g)
5.74 oz
(163g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
6.27" x 2.68" x 0.66"
(159 x 68 x 16.8 mm)
6.42" x 2.92" x 0.34"
(163 x 74 x 8.5 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.62" x 2.81" x 0.42"
(143 x 71 x 10.7 mm)
Form Factor Clamshell Foldable Slab Slab Slab
Platform / OS (proprietary) Android Android BlackBerry OS Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 260, 261

4G LTE: 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

5G: 1, 2, 3, 5, 7, 8, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 75, 76, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 NR (5G) NR (5G) 1xRTT LTE (Cat 4)
Features 
Barometer - Yes Yes - -
Fingerprint Reader - Yes
stand-alone
Yes
in-display (optical)
- -
Flashlight - Yes Yes - Yes
GPS / Location Yes n/a n/a n/a n/a
Ruggedized Yes - - - -
Water-Resistant - - Yes
IPX4 (splash)
- -
Accessibility
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes - Yes
NFC - Yes Yes - -
USB Yes Yes
USB Type C
Yes
USB Type C
Yes Yes
Micro-USB
UWB - Yes - - -
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
7 (802.11 a,ac,ax,b,be,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
Dual-SIM - - Yes - -
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot Yes - - - Yes
Messaging
Email Client Yes n/a n/a n/a n/a
Instant Messaging Yes n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player Yes n/a n/a n/a n/a
Stereo Speakers - Yes Yes - -
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List - n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
HD Voice - Yes Yes - Yes
Headset Jack (2.5 mm) - n/a n/a n/a n/a
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes - Yes
  Samsung Rugby A837 Samsung Galaxy Z Fold2 OnePlus 11 BlackBerry 7750 Coolpad Catalyst
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Phone Samsung Rugby A837 Samsung Galaxy Z Fold2 OnePlus 11 BlackBerry 7750 Coolpad Catalyst

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