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

Updated : 6th November, 2026

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 (2208x

1768)

7.6-inch Dynamic AMOLED 2X 1~120Hz

Infinity Flex Display (2176x

1812)

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

Memory (GB)

12

12

External Memory

Not supported

Not supported

Battery Capacity

(mAh, typical)

4,400

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

4,400

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)

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