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Phone Coolpad Defiant Nokia 2780 Flip / 2760 Flip / 139 Flip / HMD Barbie Phone Samsung Galaxy S21
Current U.S. Carriers (none) Tracfone
Verizon
(none)
Global Availability Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
2.8" diag.
4 : 3
6.2" diag.
20 : 9
Display Resolution & Type 480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz 120 Hz
Battery 2,450 mAh 1,450 mAh 4,000 mAh
Processor 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) Qualcomm 215 2.8 GHz Qualcomm Snapdragon 888
RAM 1 GB 512 MB 8 GB
Storage 8 GB 4 GB 128 GB *
Main Camera 5 megapixel 5 megapixel 12 megapixel
Wide Camera - - 12 megapixel
Tele Camera - - 64 megapixel
Video Capture 720p HD WVGA / 480p 8K
Front Camera 2 megapixel - 10 megapixel
Weight 6.5 oz
(184g)
4.63 oz
(131g)
6.03 oz
(171g)
Dimensions 5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
4.33" x 2.28" x 0.75"
(110 x 58 x 19.1 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Slab Clamshell Slab
Platform / OS Android (proprietary) Android
Network Bands

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

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 LTE (Cat 4) LTE (Cat 4) NR (5G)
Features 
Barometer - - Yes
Fingerprint Reader - - Yes
in-display (ultrasonic)
Flashlight Yes - Yes
GPS / Location n/a Yes n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a Yes n/a
Hearing Aid Compatible Yes Yes Yes
Multiple Languages n/a Yes n/a
TTY/TDD (Digital) Yes - Yes
Alerts
Extra Display - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a Yes n/a
NFC - - Yes
USB Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes n/a
Ringer ID n/a Yes n/a
Customization
Custom Graphics n/a Yes n/a
Custom Ringtones n/a Yes n/a
Real-Music Ringers n/a Yes n/a
Data & Network
WAP / Web Browser n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a
Side Keys Yes Yes Yes
Touch Screen Yes - Yes
Memory
Memory Card Slot Yes Yes * -
Messaging
Email Client n/a Yes n/a
MMS n/a Yes n/a
Music
FM Radio - Yes * -
Headphone Jack (3.5mm) Yes Yes -
Music Player n/a Yes n/a
Stereo Speakers - - Yes
Photo & Video
TV Output - - Yes
Power
Fast Charging - - Yes
Wireless Charging - - Yes
Productivity
Alarm n/a Yes n/a
Calculator n/a Yes n/a
Calendar n/a Yes n/a
To-Do List n/a Yes n/a
Voice Memo n/a Yes n/a
Software
Games n/a Yes n/a
Voice
HD Voice - Yes Yes
Speaker Phone Yes Yes Yes
  * Some versions only
  Coolpad Defiant Nokia 2780 Flip / 2760 Flip / 139 Flip / HMD Barbie Phone Samsung Galaxy S21
  X > < X > < X

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

 
Phone Coolpad Defiant Nokia 2780 Flip / 2760 Flip / 139 Flip / HMD Barbie Phone Samsung Galaxy S21

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