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Phone Ericsson T66 Nokia 6350 Samsung Galaxy Note20 Ultra Kyocera DuraForce Pro 3 Samsung SGH-X640
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
6.9" diag.
19.5 : 9
5.4" diag.
18 : 9
?
Display Resolution & Type ? 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1440 x 3088 pixels
(~494 ppi)
AMOLED
1080 x 2160 pixels
(~449 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz 60 Hz ?
Battery ? 1,050 mAh 4,500 mAh 4,270 mAh 800 mAh
Processor ? ? 3.1 GHz Qualcomm Snapdragon 865+ 2.4 GHz Snapdragon 7 Gen 1 ?
RAM ? ? 12 GB 6 GB ?
Storage ? raw hardware ? raw hardware 128 GB * 128 GB ? raw hardware
Main Camera - 2 megapixel 108 megapixel 16 megapixel Yes
Wide Camera - - 12 megapixel 16 megapixel -
Tele Camera - - 12 megapixel - -
Video Capture - VGA (640 x 480) 8K 4K UHD -
Front Camera - - 10 megapixel 8 megapixel -
Weight 2.08 oz
(59g)
3.61 oz
(102g)
7.34 oz
(208g)
8.36 oz
(237g)
3 oz
(85g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.67" x 1.86" x 0.68"
(93 x 47 x 17.3 mm)
6.49" x 3.04" x 0.32"
(165 x 77 x 8.1 mm)
6.06" x 2.95" x 0.57"
(154 x 75 x 14.5 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Slab Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 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

*

5G: 2, 5, 48, 66, 77-A, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 46, 48, 66

WCDMA: 1, 2, 5, 8

GSM: 900, 1800, 1900

Data Technology - HSDPA 3.6 NR (5G) NR (5G) GPRS
Features 
Barometer - - Yes Yes -
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes
stand-alone
-
Flashlight - - Yes Yes -
GPS / Location - Yes n/a n/a -
Ruggedized - - - Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - Yes n/a n/a -
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes -
Alerts
Extra Display - Yes - - -
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth - Yes Yes Yes -
NFC - - Yes Yes -
USB - Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
-
UWB - - Yes - -
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID - Yes n/a n/a Yes
Ringer ID - Yes n/a n/a Yes
Voice Dialing - Yes n/a n/a -
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - Yes n/a n/a -
Data & Network
Data Tethering - Yes n/a n/a -
Dual-SIM - - - Yes -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Touch Screen - - Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - Yes n/a n/a -
EMS / Picture Messaging Yes - n/a n/a Yes
Instant Messaging - Yes n/a n/a -
MMS - Yes n/a n/a Yes
Text Messaging Templates Yes - n/a n/a Yes
Music
Music Player - Yes n/a n/a -
Stereo Speakers - - Yes Yes -
Photo & Video
Miracast - - - Yes -
TV Output - - Yes - -
Power
Fast Charging - - Yes Yes -
Wireless Charging - - Yes Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes Yes n/a n/a Yes
Voice Memo - Yes n/a n/a Yes
Software
Games Yes Yes n/a n/a Yes
Java (J2ME) - Yes n/a n/a Yes
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) - Yes n/a n/a Yes
Push-To-Talk - Yes - Yes -
Speaker Phone - Yes Yes Yes Yes
  Ericsson T66 Nokia 6350 Samsung Galaxy Note20 Ultra Kyocera DuraForce Pro 3 Samsung SGH-X640
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Phone Ericsson T66 Nokia 6350 Samsung Galaxy Note20 Ultra Kyocera DuraForce Pro 3 Samsung SGH-X640

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