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Phone Samsung Galaxy S21 Samsung Galaxy S6 (GSM) BlackBerry Storm2 9550 Motorola Flipside
Current U.S. Carriers Verizon (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
5.1" diag.
16 : 9
3.3" diag.
4 : 3
3.1" diag.
5 : 3
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
1440 x 2560 pixels
(~576 ppi)
AMOLED
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz 60 Hz ? 60 Hz
Battery 4,000 mAh 2,550 mAh 1,400 mAh 1,150 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 2.1 GHz Samsung Exynos 7420 ? 720 MHz TI OMAP 3410
RAM 8 GB 3 GB ? ?
Storage 128 GB * 32 GB * ? raw hardware ? raw hardware
Main Camera 12 megapixel 16 megapixel 3 megapixel 3 megapixel
Wide Camera 12 megapixel - - -
Tele Camera 64 megapixel - - -
Video Capture 8K 4K UHD ? CIF (352 x 288)
Front Camera 10 megapixel 5 megapixel - -
Weight 6.03 oz
(171g)
4.87 oz
(138g)
5.64 oz
(160g)
5.11 oz
(145g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
4.31" x 2.26" x 0.59"
(109 x 57 x 15 mm)
Platform / OS Android Android BlackBerry OS Android
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

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) LTE (Cat 6) EVDO rA HSPA 7.2
Features 
Barometer Yes - - -
Fingerprint Reader Yes
in-display (ultrasonic)
Yes - -
Flashlight Yes Yes - -
VR-ready - Yes - -
Water-Resistant Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - -
MirrorLink - Yes - -
NFC Yes Yes - -
USB Yes
USB Type C
Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Yes
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - Yes Yes Yes
Stereo Speakers Yes - - -
Photo & Video
DLNA - Yes - -
Miracast - Yes - -
TV Output Yes Yes - -
Power
Fast Charging Yes Yes - -
Wireless Charging Yes Yes - -
Voice
HD Voice Yes Yes - -
Speaker Phone Yes Yes Yes Yes
  Samsung Galaxy S21 Samsung Galaxy S6 (GSM) BlackBerry Storm2 9550 Motorola Flipside
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21 Samsung Galaxy S6 (GSM) BlackBerry Storm2 9550 Motorola Flipside

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