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Phone Samsung Galaxy Z Fold4 Samsung Galaxy S6 (GSM) Ericsson T66 Motorola RAZR V3c Alcatel 665
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
? ? 1.8" diag.
4 : 3
Display Resolution & Type 1812 x 2176 pixels
(~373 ppi)
AMOLED
1440 x 2560 pixels
(~576 ppi)
AMOLED
? 176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz 60 Hz ? ? ?
Battery 4,400 mAh 2,550 mAh ? 740 mAh 650 mAh
Processor 3.2 GHz Snapdragon 8+ Gen 1 2.1 GHz Samsung Exynos 7420 ? ? ?
RAM 12 GB 3 GB ? ? 16 MB
Storage 256 GB * 32 GB * ? raw hardware ? raw hardware 32 MB
Main Camera 50 megapixel 16 megapixel - 1 megapixel 2 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 10 megapixel - - - -
Video Capture 4K UHD 4K UHD - ? QCIF (176 x 144)
Front Camera 10 megapixel 5 megapixel - - -
Weight 9.28 oz
(263g)
4.87 oz
(138g)
2.08 oz
(59g)
3.49 oz
(99g)
2.72 oz
(77g)
Dimensions 6.11" x 2.64" x 0.62"
(155 x 67 x 15.8 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.9" x 2.1" x 0.6"
(99 x 53 x 15.2 mm)
3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
Form Factor Foldable Slab Slab Clamshell Clamshell
Platform / OS Android Android (proprietary) (proprietary) (proprietary)
Network Bands

5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 258, 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

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: 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 1900

Data Technology NR (5G) LTE (Cat 6) - EVDO r0 -
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
stand-alone
Yes - - -
Flashlight Yes Yes - - -
GPS / Location n/a n/a - Yes -
VR-ready - Yes - - -
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages n/a n/a Yes Yes Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display Yes - - Yes Yes
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth Yes Yes - Yes Yes
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
NFC Yes Yes - - -
USB Yes
USB Type C
Yes
Micro-USB
- Yes
Mini-USB
Yes
Micro-USB
UWB Yes - - - -
Wi-Fi Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- - -
Contacts
Picture ID n/a n/a - Yes Yes
Ringer ID n/a n/a - Yes Yes
Voice Dialing n/a n/a - Yes -
Customization
Custom Graphics n/a n/a Yes Yes Yes
Custom Ringtones n/a n/a Yes Yes Yes
Real-Music Ringers n/a n/a - Yes Yes
Data & Network
Data Tethering n/a n/a - Yes -
Dual-SIM Yes - - - -
WAP / Web Browser n/a n/a Yes Yes Yes
Input
Predictive Text Entry n/a n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Stylus Yes - - - -
Touch Screen Yes Yes - - -
Memory
Memory Card Slot - - - - Yes
Messaging
EMS / Picture Messaging n/a n/a Yes Yes -
Instant Messaging n/a n/a - - Yes
MMS n/a n/a - Yes Yes
Text Messaging Templates n/a n/a Yes Yes Yes
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes - - Yes
Music Player n/a n/a - - Yes
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output Yes Yes - - -
Power
Fast Charging Yes Yes - - -
Wireless Charging Yes Yes - - -
Productivity
Alarm n/a n/a Yes Yes Yes
Calculator n/a n/a Yes Yes Yes
Calendar n/a n/a Yes Yes Yes
To-Do List n/a n/a Yes - -
Voice Memo n/a n/a - Yes Yes
Software
BREW n/a n/a - Yes -
Games n/a n/a Yes Yes Yes
Java (J2ME) n/a n/a - - Yes
Voice
HD Voice Yes Yes - - -
Speaker Phone Yes Yes - Yes Yes
  Samsung Galaxy Z Fold4 Samsung Galaxy S6 (GSM) Ericsson T66 Motorola RAZR V3c Alcatel 665
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy Z Fold4 Samsung Galaxy S6 (GSM) Ericsson T66 Motorola RAZR V3c Alcatel 665

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