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Phone Motorola Defy (2010) Sharp Sidekick LX 2007 Samsung Galaxy Note20 Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) Verizon
Global Availability Released Released Released Released
Specifications 
Display Size 3.6" diag.
16 : 9
3" diag.
5 : 3
6.7" diag.
20 : 9
6.2" diag.
20 : 9
Display Resolution & Type 480 x 854 pixels
(~272 ppi)
LCD (TFT/TFD)
400 x 240 pixels
(~155 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 60 Hz ? 60 Hz 120 Hz
Battery 1,540 mAh 1,540 mAh 4,300 mAh 4,000 mAh
Processor 800 MHz TI OMAP3610 200 MHz OMAP 331 3.1 GHz Qualcomm Snapdragon 865+ 2.8 GHz Qualcomm Snapdragon 888
RAM ? ? 8 GB 8 GB
Storage ? raw hardware ? raw hardware 128 GB 128 GB *
Main Camera 5 megapixel 1 megapixel 12 megapixel 12 megapixel
Wide Camera - - 12 megapixel 12 megapixel
Tele Camera - - 64 megapixel 64 megapixel
Video Capture ? ? 8K 8K
Front Camera - - 10 megapixel 10 megapixel
Weight 4.16 oz
(118g)
5.7 oz
(162g)
6.84 oz
(194g)
6.03 oz
(171g)
Dimensions 4.21" x 2.32" x 0.53"
(107 x 59 x 13.4 mm)
5.12" x 2.36" x 0.7"
(130 x 60 x 17.9 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Slab Swivel Slab Slab
Platform / OS Android (proprietary) Android Android
Network Bands

WCDMA: 1, 4, 5

GSM: 850, 900, 1800, 1900

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, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 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

Data Technology HSPA 7.2 EDGE NR (5G) NR (5G)
Features 
Barometer - - Yes Yes
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes
in-display (ultrasonic)
Flashlight - Yes Yes Yes
GPS / Location n/a - n/a n/a
Ruggedized Yes - - -
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a Yes n/a n/a
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages n/a - n/a n/a
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - - Yes Yes
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Voice Dialing n/a - n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Real-Music Ringers n/a Yes n/a n/a
Data & Network
WAP / Web Browser n/a Yes n/a n/a
Input
Predictive Text Entry n/a - n/a n/a
Side Keys Yes Yes Yes Yes
Stylus - - Yes -
Text Keyboard, Hardware - Yes - -
Touch Screen Yes - Yes Yes
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client n/a Yes n/a n/a
Instant Messaging n/a Yes n/a n/a
MMS n/a Yes n/a n/a
Text Messaging Templates n/a Yes n/a n/a
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a Yes n/a n/a
Stereo Speakers - - Yes Yes
Photo & Video
DLNA Yes - - -
TV Output - - Yes Yes
Power
Fast Charging - - Yes Yes
Wireless Charging - - Yes Yes
Productivity
Alarm n/a Yes * n/a n/a
Calculator n/a - n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a Yes n/a n/a
Software
Games n/a Yes n/a n/a
Java (J2ME) n/a Yes n/a n/a
Voice
HD Voice - - Yes Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Motorola Defy (2010) Sharp Sidekick LX 2007 Samsung Galaxy Note20 Samsung Galaxy S21
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Defy (2010) Sharp Sidekick LX 2007 Samsung Galaxy Note20 Samsung Galaxy S21

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