What is the difference between Galaxy Z Fold3 and Galaxy Z Fold4?

Last Update date : Feb 27. 2026

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The spectacular display of Galaxy Z Fold4 is here. Constantly changing and improving, the Z Fold range adds to the family with many improvements over the previous model. If you want to know about the latest features, read below.

View of the Galaxy Z Fold3 and the Galaxy Z Fold4.

Updating is always good news when it comes to technology. The Z Fold range launches its new model with many new features and improvements including a more dynamic and lighter hinge, a greater and more powerful camera, a larger memory of up to 1 TB and a larger screen to enjoy multitasking as well as to watch your favourite videos or play games.

To find out the differences between the Galaxy Z Fold4 and its predecessor, the Galaxy Z Fold3, read the table below.

Features

Z Fold3

Z Fold4

OS (at launch)

Android 11

Android 12

One UI (at launch)

V 3.1.1

V 4.1.1

Processor

Snapdragon 888

Qualcomm Snapdragon 8+ gen1 (4nm)

Cover Screen

6.2-inch Dynamic AMOLED 2X 120Hz

Infinity-O Display (2268x832)

6.2-inch Dynamic AMOLED 2X 48~120Hz

Infinity-O Display (2316x904)

Main Screen

7.6-inch Dynamic AMOLED 2X 120Hz

Infinity Flex Display (2208x1768)

7.6-inch Dynamic AMOLED 2X 1~120Hz

Infinity Flex Display (2176x1812)

Dimensions when unfolded (HxWxD mm)

158.2 x 128.1 x 6.4

155.1 x 130.1 x 6.3

Dimensions when folded (HxWxD mm)

158.2 x 67.1 x 14.4 (minimum) to 16.0

155.1 x 67.1 x 14.2 (minimum)

to 15.8

Weight (g)

271

263

Internal Memory (GB / TB)

256 / 512

256 / 512 / 1TB

RAM (GB)

12

12

External Memory

Not supported

Not supported

Battery Capacity

(mAh, typical)

4,400 (Rated)

2,280 (upper) + 2,120 (lower)

4,400b (Rated)

2,340 (upper) + 2,060 (lower)

Wireless Charging (10W)

Supported

Supported

Camera

  • Back Camera:

Ultra Wide: 12 MP, F2.2.

Wide angle: 12 MP, OIS F1.8.

Telephoto: 12 million pixels, OIS, F2.4.

  • Front Camera:

Main screen (UDC): 4 million, F1.8.

Cover screen: 10 million pixels, F2.2.

  • Back Camera:

Ultra Wide: 12 MP, F2.2.

Wide angle: 50 MP, OIS F1.8.

Nightography

Telephoto: 10 MP, OIS, F2.4.

3x Optical Zoom, 30x Digital zoom

  • Front Camera:

Main screen (UDC): 4 million, F1.8.

Cover screen: 10 million pixels, F2.2.

Waterproof/Dustproof

Supported (IPx8)/Not supported

Supported (IPx8)/Not supported

Ear jack

Micro USB Type-C (24 pin)/digital

Micro USB Type-C (24 pin)/digital

Fingerprint sensor

Side button

Side button

Multi window

Up to 3 apps

Up to 3 apps

Samsung Dex

Supported

Supported

USB

USB 3.2 Gen 1

USB 3.2 Gen 1

Screen refresh rate

120 Hz support

Supported

Supported

S Pen

S Pen for Fold only

(Main Display)

S Pen for Fold only

(Main Display)

If the above information does not match what your product is showing, you may check the User Manual for your product. If you are unable to solve the problem, please contact us for further assistance.

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