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Phone Samsung Galaxy S21 Pantech Duo C810 Nokia Lumia 530 Samsung Galaxy S6 (GSM) Nokia 6340i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
2.2" diag.
4 : 3
4" diag.
16 : 9
5.1" diag.
16 : 9
?
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~245 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
96 x 65 pixels
Display Refresh 120 Hz ? ? 60 Hz ?
Battery 4,000 mAh 1,320 mAh 1,430 mAh 2,550 mAh 900 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 ARM 920t PXA27x 1.2 GHz Qualcomm Snapdragon 200 (MSM8212) 2.1 GHz Samsung Exynos 7420 ?
RAM 8 GB ? 512 MB 3 GB ?
Storage 128 GB * ? raw hardware 4 GB 32 GB * ? raw hardware
Main Camera 12 megapixel 1 megapixel 5 megapixel 16 megapixel -
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K QVGA (320 x 240) WVGA / 480p 4K UHD -
Front Camera 10 megapixel - - 5 megapixel -
Weight 6.03 oz
(171g)
3.88 oz
(110g)
4.55 oz
(129g)
4.87 oz
(138g)
4.4 oz
(125g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.01" x 1.97" x 0.78"
(102 x 50 x 19.8 mm)
4.71" x 2.45" x 0.46"
(120 x 62 x 11.7 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
5.08" x 1.81" x 0.93"
(129 x 46 x 23.6 mm)
Form Factor Slab Slide Slab Slab Slab
Platform / OS Android Windows Mobile Standard Windows Android (proprietary)
Network Bands

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

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology NR (5G) HSDPA 1.8 HSPA+ 21 LTE (Cat 6) -
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- - Yes -
Flashlight Yes - - Yes -
GPS / Location n/a n/a n/a n/a -
VR-ready - - - Yes -
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible Yes - - Yes -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - - Yes Yes
MirrorLink - - - Yes -
Mobile Hotspot n/a n/a n/a n/a -
NFC Yes - - Yes -
USB Yes
USB Type C
Yes Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a n/a n/a Yes
Ringer ID n/a n/a n/a n/a Yes
Voice Dialing n/a n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client n/a n/a n/a n/a -
EMS / Picture Messaging n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a -
MMS n/a n/a n/a n/a -
Text Messaging Templates n/a n/a n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player n/a n/a n/a n/a -
Stereo Speakers Yes - - - -
Photo & Video
DLNA - - Yes Yes -
Miracast - - - Yes -
TV Output Yes - - Yes -
Power
Fast Charging Yes - - Yes -
Wireless Charging Yes - - Yes -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a Yes
Voice Memo n/a n/a n/a n/a Yes
Software
Games n/a n/a n/a n/a Yes
Voice
HD Voice Yes - Yes Yes -
Speaker Phone Yes Yes Yes Yes -
  Samsung Galaxy S21 Pantech Duo C810 Nokia Lumia 530 Samsung Galaxy S6 (GSM) Nokia 6340i
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Phone Samsung Galaxy S21 Pantech Duo C810 Nokia Lumia 530 Samsung Galaxy S6 (GSM) Nokia 6340i

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