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Phone Asus ZenFone 4 Samsung Galaxy Z Fold3 LG G Flex (U.S. GSM)
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
7.6" diag.
4 : 3
6" diag.
16 : 9
Display Resolution & Type 1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
1768 x 2208 pixels
(~372 ppi)
AMOLED
720 x 1280 pixels
(~245 ppi)
AMOLED
Display Refresh 60 Hz 120 Hz 60 Hz
Battery 3,300 mAh 4,400 mAh 3,500 mAh
Processor 2.2 GHz Qualcomm Snapdragon 630 Qualcomm Snapdragon 888 2.3 GHz Qualcomm Snapdragon 800
RAM 4 GB 12 GB 2 GB
Storage 64 GB 256 GB * 32 GB
Main Camera 12 megapixel 12 megapixel 13 megapixel
Wide Camera Yes 12 megapixel -
Tele Camera - 12 megapixel -
Video Capture 4K UHD 4K UHD 4K UHD
Front Camera 8 megapixel 10 megapixel 2 megapixel
Weight 5.47 oz
(155g)
9.56 oz
(271g)
6.24 oz
(177g)
Dimensions 6.12" x 2.96" x 0.3"
(155 x 75 x 7.7 mm)
6.23" x 2.64" x 0.63"
(158 x 67 x 16 mm)
6.32" x 3.21" x 0.31"
(160 x 82 x 8 mm)
Platform / OS Android Android Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

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, 3, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 12) NR (5G) LTE (Cat 4)
Features 
Barometer - Yes -
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
-
Flashlight Yes Yes Yes
Water-Resistant - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes Yes Yes
TTY/TDD (Digital) - Yes Yes
Alerts
Extra Display - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes
NFC Yes Yes Yes
USB Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
UWB - Yes -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Data & Network
Dual-SIM Yes Yes -
Input
Side Keys Yes Yes Yes
Touch Screen Yes Yes Yes
Memory
Memory Card Slot Yes - -
Music
Headphone Jack (3.5mm) Yes - Yes
Stereo Speakers - Yes -
Photo & Video
DLNA - - Yes
Miracast Yes - Yes
TV Output - Yes Yes
Power
Fast Charging Yes Yes -
Wireless Charging - Yes -
Voice
HD Voice - Yes Yes *
Speaker Phone Yes Yes Yes
  * Some versions only
  Asus ZenFone 4 Samsung Galaxy Z Fold3 LG G Flex (U.S. GSM)
  X > < X > < X

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

 
Phone Asus ZenFone 4 Samsung Galaxy Z Fold3 LG G Flex (U.S. GSM)

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