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Phone Samsung Galaxy S6 (GSM) Motorola Q9m / Q9c LG Stylo 4 Sony Xperia Pro Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.1" diag.
16 : 9
2.4" diag.
4 : 3
6.2" diag.
18 : 9
6.5" diag.
21 : 9
6.2" diag.
20 : 9
Display Resolution & Type 1440 x 2560 pixels
(~576 ppi)
AMOLED
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~390 ppi)
LCD (TFT/TFD)
1644 x 3840 pixels
(~643 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 60 Hz ? 60 Hz 60 Hz 120 Hz
Battery 2,550 mAh 1,170 mAh 3,300 mAh 4,000 mAh 4,000 mAh
Processor 2.1 GHz Samsung Exynos 7420 PXA27x (ARM920T) 1.8 GHz Qualcomm Snapdragon 450 Qualcomm Snapdragon 865 2.8 GHz Qualcomm Snapdragon 888
RAM 3 GB ? 2 GB * 12 GB 8 GB
Storage 32 GB * ? raw hardware 32 GB * 512 GB 128 GB *
Main Camera 16 megapixel 1 megapixel 13 megapixel 12 megapixel 12 megapixel
Wide Camera - - - 12 megapixel 12 megapixel
Tele Camera - - - 12 megapixel 64 megapixel
Video Capture 4K UHD ? 1080p HD 4K UHD 8K
Front Camera 5 megapixel - 5 megapixel 8 megapixel 10 megapixel
Weight 4.87 oz
(138g)
4.76 oz
(135g)
6.07 oz
(172g)
7.94 oz
(225g)
6.03 oz
(171g)
Dimensions 5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.61" x 2.56" x 0.47"
(117 x 65 x 11.9 mm)
6.31" x 3.06" x 0.33"
(160 x 78 x 8.4 mm)
6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Platform / OS Android Windows Mobile Standard Android Android Android
Network Bands

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

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 6) EVDO r0 LTE (Cat 6) NR (5G) NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader Yes - Yes
stand-alone
Yes
stand-alone
Yes
in-display (ultrasonic)
Flashlight Yes - Yes Yes Yes
VR-ready Yes - - - -
Water-Resistant - - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - - -
MirrorLink Yes - - - -
NFC Yes - Yes * Yes Yes
USB Yes
Micro-USB
Yes
Mini-USB
Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Data & Network
Dual-SIM - - - Yes -
Input
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - Yes - - -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes -
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Stereo Speakers - Yes - Yes Yes
Photo & Video
DLNA Yes - Yes - -
Miracast Yes - - - -
TV Output Yes - - Yes Yes
Power
Fast Charging Yes - - Yes Yes
Wireless Charging Yes - - - Yes
Voice
HD Voice Yes - Yes Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S6 (GSM) Motorola Q9m / Q9c LG Stylo 4 Sony Xperia Pro Samsung Galaxy S21
  X > < X > < X > < X > < X

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

 
Phone Samsung Galaxy S6 (GSM) Motorola Q9m / Q9c LG Stylo 4 Sony Xperia Pro Samsung Galaxy S21

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