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Phone Samsung Rugby A837 Coolpad Snap TCL 30 5G TCL 20 Pro 5G
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size 2" diag.
4 : 3
2.8" diag.
4 : 3
6.7" diag.
20 : 9
6.7" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
1080 x 2400 pixels
(~395 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz
Battery 1,000 mAh 1,390 mAh 5,010 mAh 4,500 mAh
Processor ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 2.2 GHz MediaTek Dimensity 700 (MT6833) 2 GHz Qualcomm Snapdragon 750G
RAM ? 512 MB 4 GB 6 GB
Storage ? raw hardware 4 GB 128 GB 256 GB
Main Camera 1 megapixel 2 megapixel 50 megapixel 48 megapixel
Wide Camera - - - 16 megapixel
Tele Camera - - - -
Video Capture QCIF (176 x 144) CIF (352 x 288) 1080p HD 4K UHD
Front Camera - - 13 megapixel 32 megapixel
Weight 4.66 oz
(132g)
4.16 oz
(118g)
6.49 oz
(184g)
6.82 oz
(193g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
4.29" x 2.17" x 0.74"
(109 x 55 x 18.8 mm)
6.48" x 2.96" x 0.3"
(165 x 75 x 7.6 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
Form Factor Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) Android Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 7, 25, 28, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 38, 40, 41, 42, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

5G: 2, 5, 7, 41, 66, 71, 78

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 LTE (Cat 4) NR (5G) NR (5G)
Features 
Barometer - - Yes Yes
Fingerprint Reader - - Yes
stand-alone
Yes
in-display (optical)
Flashlight - - Yes Yes
GPS / Location Yes Yes n/a n/a
Ruggedized Yes - - -
Water-Resistant - - - Yes
IPX2 (drip)
Accessibility
Adjustable Text Size - Yes n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) - - - Yes
Mobile Hotspot - Yes n/a n/a
NFC - - Yes Yes
USB Yes Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a
Ringer ID Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes - n/a n/a
Real-Music Ringers Yes Yes n/a n/a
Data & Network
Data Tethering Yes - n/a n/a
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client Yes - n/a n/a
Instant Messaging Yes - n/a n/a
MMS Yes Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
FM Radio - Yes Yes Yes
Headphone Jack (3.5mm) - Yes Yes Yes
Music Player Yes Yes n/a n/a
Power
Fast Charging - - Yes Yes
Wireless Charging - - - Yes
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
Voice Memo Yes Yes n/a n/a
Software
Games Yes - n/a n/a
Java (J2ME) Yes - n/a n/a
Voice
HD Voice - Yes Yes Yes
Push-To-Talk Yes - - -
Speaker Phone Yes Yes Yes Yes
  Samsung Rugby A837 Coolpad Snap TCL 30 5G TCL 20 Pro 5G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby A837 Coolpad Snap TCL 30 5G TCL 20 Pro 5G

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