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Phone Samsung SGH-X640 Motorola v66i Samsung Galaxy Note20
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? ? 6.7" diag.
20 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
? 1080 x 2400 pixels
(~393 ppi)
AMOLED
Display Refresh ? ? 60 Hz
Battery 800 mAh ? 4,300 mAh
Processor ? ? 3.1 GHz Qualcomm Snapdragon 865+
RAM ? ? 8 GB
Storage ? raw hardware ? raw hardware 128 GB
Main Camera Yes - 12 megapixel
Wide Camera - - 12 megapixel
Tele Camera - - 64 megapixel
Video Capture - - 8K
Front Camera - - 10 megapixel
Weight 3 oz
(85g)
2.79 oz
(79g)
6.84 oz
(194g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.3" x 1.7" x 0.83"
(84 x 43 x 21.1 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
Form Factor Clamshell Clamshell Slab
Platform / OS (proprietary) (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

GSM: 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

*

Data Technology GPRS GPRS NR (5G)
Features 
Barometer - - Yes
Fingerprint Reader - - Yes
in-display (ultrasonic)
Flashlight - - Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible - - Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a
TTY/TDD (Digital) - - Yes
Connectivity
Bluetooth - - Yes
NFC - - Yes
USB - Yes Yes
USB Type C
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes - n/a
Ringer ID Yes Yes n/a
Voice Dialing - Yes n/a
Customization
Changeable Body Plates - Yes -
Custom Graphics Yes - n/a
Custom Ringtones Yes Yes n/a
Data & Network
Data Tethering - Yes n/a
WAP / Web Browser Yes Yes n/a
Input
Predictive Text Entry Yes Yes n/a
Side Keys Yes Yes Yes
Stylus - - Yes
Touch Screen - - Yes
Capacitive
Messaging
EMS / Picture Messaging Yes Yes n/a
MMS Yes - n/a
Text Messaging Templates Yes - n/a
Music
Stereo Speakers - - Yes
Photo & Video
TV Output - - Yes
Power
Fast Charging - - Yes
Wireless Charging - - Yes
Productivity
Alarm Yes Yes n/a
Calculator Yes Yes n/a
Calendar Yes Yes n/a
To-Do List Yes - n/a
Voice Memo Yes Yes n/a
Software
Games Yes Yes n/a
Java (J2ME) Yes Yes n/a
Voice
HD Voice - - Yes
Headset Jack (2.5 mm) Yes Yes n/a
Speaker Phone Yes - Yes
  Samsung SGH-X640 Motorola v66i Samsung Galaxy Note20
  X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Motorola v66i Samsung Galaxy Note20

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