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Phone Samsung Galaxy Z Fold3 Samsung Galaxy S6 (GSM) BlackBerry 7750 Samsung Galaxy J2 / J2 Pure / J2 Dash Samsung SGH-X820
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 7.6" diag.
4 : 3
5.1" diag.
16 : 9
? 5" diag.
16 : 9
?
Display Resolution & Type 1768 x 2208 pixels
(~372 ppi)
AMOLED
1440 x 2560 pixels
(~576 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
220 x 176 pixels
LCD (TFT/TFD)
Display Refresh 120 Hz 60 Hz ? 60 Hz ?
Battery 4,400 mAh 2,550 mAh ? 2,600 mAh 650 mAh
Processor Qualcomm Snapdragon 888 2.1 GHz Samsung Exynos 7420 ? 1.4 GHz Samsung Exynos 7570 ?
RAM 12 GB 3 GB ? 2 GB ?
Storage 256 GB * 32 GB * ? raw hardware 16 GB ? raw hardware
Main Camera 12 megapixel 16 megapixel - 8 megapixel 2 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 12 megapixel - - - -
Video Capture 4K UHD 4K UHD - 1080p HD ?
Front Camera 10 megapixel 5 megapixel - 5 megapixel -
Weight 9.56 oz
(271g)
4.87 oz
(138g)
5.01 oz
(142g)
5.43 oz
(154g)
2.33 oz
(66g)
Dimensions 6.23" x 2.64" x 0.63"
(158 x 67 x 16 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
Form Factor Foldable Slab Slab Slab Slab
Platform / OS Android Android BlackBerry OS 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, 3, 4, 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

*

CDMA: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

Data Technology NR (5G) LTE (Cat 6) 1xRTT LTE (Cat 4) EDGE
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
stand-alone
Yes - - -
Flashlight Yes Yes - Yes -
GPS / Location n/a n/a n/a n/a -
VR-ready - Yes - - -
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes Yes - Yes -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes - Yes Yes
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
NFC Yes Yes - - -
USB Yes
USB Type C
Yes
Micro-USB
Yes Yes
Micro-USB
Yes
UWB Yes - - - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 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
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 Yes
Data & Network
Dual-SIM Yes - - - -
External Antenna Jack 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 -
Messaging
Email Client n/a n/a n/a n/a Yes
EMS / Picture Messaging n/a n/a n/a n/a Yes
MMS n/a n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a n/a Yes
Music
Headphone Jack (3.5mm) - Yes - Yes -
Stereo Speakers Yes - - - -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output Yes 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
Java (J2ME) n/a n/a n/a n/a Yes
Voice
HD Voice Yes Yes - - -
Headset Jack (2.5 mm) n/a n/a n/a n/a -
Speaker Phone Yes Yes - Yes Yes
  Samsung Galaxy Z Fold3 Samsung Galaxy S6 (GSM) BlackBerry 7750 Samsung Galaxy J2 / J2 Pure / J2 Dash Samsung SGH-X820
  X > < X > < X > < X > < X

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

 
Phone Samsung Galaxy Z Fold3 Samsung Galaxy S6 (GSM) BlackBerry 7750 Samsung Galaxy J2 / J2 Pure / J2 Dash Samsung SGH-X820

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