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Phone Samsung Galaxy Fold BlackBerry Key2 LE Samsung Galaxy S7 Google Pixel 3a XL
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 7.3" diag.
4 : 3
4.5" diag.
5 : 3
5.1" diag.
16 : 9
6" diag.
18 : 9
Display Resolution & Type 1536 x 2152 pixels
(~362 ppi)
AMOLED
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz 60 Hz 60 Hz
Battery 4,380 mAh 3,000 mAh 3,000 mAh 3,700 mAh
Processor 2.8 GHz Qualcomm Snapdragon 855 1.8 GHz Qualcomm Snapdragon 636 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) 2 GHz Qualcomm Snapdragon 670
RAM 12 GB 4 GB 4 GB 4 GB
Storage 512 GB 32 GB * 32 GB 64 GB
Main Camera 12 megapixel 13 megapixel 12 megapixel 12 megapixel
Wide Camera 16 megapixel - - -
Tele Camera 12 megapixel - - -
Video Capture 4K UHD 4K UHD 4K UHD 4K UHD
Front Camera 10 megapixel 8 megapixel 5 megapixel 8 megapixel
Weight 9.74 oz
(276g)
5.5 oz
(156g)
5.36 oz
(152g)
5.89 oz
(167g)
Dimensions 6.33" x 2.47" x 0.67"
(161 x 63 x 17 mm)
5.92" x 2.83" x 0.33"
(150 x 72 x 8.4 mm)
5.61" x 2.74" x 0.31"
(142 x 70 x 7.9 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
Platform / OS Android Android Android Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 29, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41

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, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 18) LTE (Cat 13) LTE (Cat 9) LTE (Cat 11)
Features 
Barometer Yes - - Yes
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
Yes Yes
stand-alone
Flashlight Yes Yes Yes Yes
VR-ready - - Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes
MirrorLink Yes - Yes -
NFC Yes Yes Yes Yes
USB Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Data & Network
Dual-SIM Yes Yes * Yes -
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes Yes -
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes Yes Yes
Stereo Speakers Yes - - Yes
Photo & Video
DLNA - - Yes -
Miracast - - Yes -
TV Output Yes - - -
Power
Fast Charging Yes Yes Yes Yes
Wireless Charging Yes - Yes -
Voice
Call Screening - - - Yes
HD Voice Yes Yes Yes Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy Fold BlackBerry Key2 LE Samsung Galaxy S7 Google Pixel 3a XL
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy Fold BlackBerry Key2 LE Samsung Galaxy S7 Google Pixel 3a XL

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