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Phone Samsung Galaxy Note20 BlackBerry Classic (CDMA) Nokia 1661 Casio Exilim C721 Nokia 3555
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
3.5" diag.
1 : 1
1.8" diag.
4 : 3
2.3" diag.
4 : 3
1.8" diag.
4 : 3
Display Resolution & Type 1080 x 2400 pixels
(~393 ppi)
AMOLED
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~174 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? ?
Battery 4,300 mAh 2,515 mAh 860 mAh 920 mAh ?
Processor 3.1 GHz Qualcomm Snapdragon 865+ 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? ? ?
RAM 8 GB 2 GB ? ? ?
Storage 128 GB 16 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 12 megapixel 8 megapixel - 5 megapixel Yes
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K 1080p HD - QVGA (320 x 240) QCIF (176 x 144)
Front Camera 10 megapixel 2 megapixel - - -
Weight 6.84 oz
(194g)
6.28 oz
(178g)
2.9 oz
(82g)
4.48 oz
(127g)
3.32 oz
(94g)
Dimensions 6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
4.25" x 1.8" x 0.53"
(108 x 46 x 13.5 mm)
4.06" x 1.97" x 0.78"
(103 x 50 x 19.9 mm)
3.94" x 1.75" x 0.83"
(100 x 44 x 21 mm)
Form Factor Slab Slab Slab Clamshell Clamshell
Platform / OS Android BlackBerry 10 (proprietary) (proprietary) (proprietary)
Network Bands

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

*

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

CDMA: 850, 1900

WCDMA: 4

GSM: 850, 900, 1800, 1900

*

Data Technology NR (5G) LTE (Cat 3) - EVDO rA WCDMA (UMTS)
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- - - -
Flashlight Yes - Yes Yes -
GPS / Location n/a n/a - Yes -
Ruggedized - - - Yes -
Water-Resistant Yes
IPX8 (SCUBA)
- - Yes -
Accessibility
Adjustable Text Size n/a n/a - Yes -
Hearing Aid Compatible Yes Yes - Yes Yes *
Multiple Languages n/a n/a - Yes Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display - - - Yes Yes
Ringer Profiles - Yes Yes - Yes
Connectivity
Bluetooth Yes Yes - Yes Yes
Mobile Hotspot n/a n/a - - -
NFC Yes Yes - - -
USB Yes
USB Type C
Yes
Micro-USB
- Yes Yes
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 a,b,g,n)
- - -
Contacts
Picture ID n/a n/a - Yes Yes
Ringer ID n/a n/a - Yes Yes
Voice Dialing n/a n/a - Yes Yes
Customization
Custom Graphics n/a n/a - Yes Yes
Custom Ringtones n/a n/a - Yes Yes
Real-Music Ringers n/a n/a - Yes Yes
Data & Network
Data Tethering n/a n/a - Yes -
WAP / Web Browser n/a n/a - Yes Yes
Input
Predictive Text Entry n/a n/a Yes Yes Yes
Side Keys Yes Yes - Yes Yes
Stylus Yes - - - -
Text Keyboard, Hardware - Yes - - -
Touch Screen Yes Yes - - -
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client n/a n/a - - -
EMS / Picture Messaging n/a n/a - Yes -
Instant Messaging n/a n/a - Yes Yes *
MMS n/a n/a - Yes Yes
Text Messaging Templates n/a n/a - Yes Yes
Music
FM Radio - Yes Yes - -
Headphone Jack (3.5mm) - Yes - - -
Music Player n/a n/a - Yes Yes
Stereo Speakers Yes - - - -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output Yes Yes - - -
Power
Fast Charging Yes - - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a n/a Yes Yes Yes
Calculator n/a n/a Yes Yes Yes
Calendar n/a n/a Yes Yes Yes
To-Do List n/a n/a - Yes Yes
Voice Memo n/a n/a Yes Yes Yes
Software
BREW n/a n/a - Yes -
Games n/a n/a Yes Yes Yes
Java (J2ME) n/a n/a - - Yes
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a Yes - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy Note20 BlackBerry Classic (CDMA) Nokia 1661 Casio Exilim C721 Nokia 3555
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Phone Samsung Galaxy Note20 BlackBerry Classic (CDMA) Nokia 1661 Casio Exilim C721 Nokia 3555

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