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Phone Ericsson T66 Samsung Rugby A837 Samsung Galaxy Note20 Huawei W1
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
6.7" diag.
20 : 9
4" diag.
5 : 3
Display Resolution & Type ? 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery ? 1,000 mAh 4,300 mAh 1,950 mAh
Processor ? ? 3.1 GHz Qualcomm Snapdragon 865+ 1.2 GHz Qualcomm Snapdragon 400 MSM8230
RAM ? ? 8 GB 512 MB
Storage ? raw hardware ? raw hardware 128 GB 4 GB
Main Camera - 1 megapixel 12 megapixel 5 megapixel
Wide Camera - - 12 megapixel -
Tele Camera - - 64 megapixel -
Video Capture - QCIF (176 x 144) 8K 720p HD
Front Camera - - 10 megapixel Yes
Weight 2.08 oz
(59g)
4.66 oz
(132g)
6.84 oz
(194g)
4.41 oz
(125g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
4.84" x 2.5" x 0.41"
(123 x 64 x 10.4 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) Android Windows
Network Bands

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology - HSDPA 3.6 NR (5G) HSPA+ 21
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
in-display (ultrasonic)
-
Flashlight - - Yes -
GPS / Location - Yes n/a n/a
Ruggedized - Yes - -
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - - n/a n/a
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) - Yes Yes -
Alerts
Extra Display - Yes - -
Ringer Profiles Yes - - -
Connectivity
Bluetooth - Yes Yes Yes
NFC - - Yes -
USB - Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID - Yes n/a n/a
Ringer ID - Yes n/a n/a
Voice Dialing - - n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers - 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
Stylus - - Yes -
Touch Screen - - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client - Yes n/a n/a
EMS / Picture Messaging Yes - n/a n/a
Instant Messaging - Yes n/a n/a
MMS - Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player - Yes n/a n/a
Stereo Speakers - - Yes -
Photo & Video
TV Output - - Yes -
Power
Fast Charging - - 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
To-Do List Yes - n/a n/a
Voice Memo - Yes n/a n/a
Software
Games Yes Yes n/a n/a
Java (J2ME) - Yes n/a n/a
Voice
HD Voice - - Yes -
Push-To-Talk - Yes - -
Speaker Phone - Yes Yes Yes
  Ericsson T66 Samsung Rugby A837 Samsung Galaxy Note20 Huawei W1
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 Samsung Rugby A837 Samsung Galaxy Note20 Huawei W1

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