Samsung Galaxy Z Fold 4 vs Samsung Galaxy Z Fold 9

Compare Samsung Galaxy Z Fold 4 vs Samsung Galaxy Z Fold 9 side by side: Qualcomm Snapdragon 8+ Gen 1 (4 nm) vs Qualcomm Snapdragon 8 Elite Gen 2 for Galaxy…

Samsung

Galaxy Z Fold 9

$1,999

16categories won

4 categories tied · 22 scored in total · add a third phone

Information Gain

Which one wins?

MxMob Algorithmic Verdict

Samsung Galaxy Z Fold 9 takes the overall win

Overall Pick

The Samsung Galaxy Z Fold 9 proves superior overall against the Samsung Galaxy Z Fold 4, outperforming on gaming and photography. In camera testing, the Galaxy Z Fold 9 leads with superior optics, while battery endurance leans towards the Galaxy Z Fold 9. Choose the Galaxy Z Fold 9 if you want the highest performance ceiling, or opt for the Galaxy Z Fold 4 if its lower retail price better fit your budget.

🔋 BatteryGalaxy Z Fold 9

Galaxy Z Fold 9 takes battery honors offering 5,000 mAh alongside 65W charging.

🎮 GamingGalaxy Z Fold 9

Galaxy Z Fold 9 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite Gen 2 for Galaxy and 24GB RAM.

📸 CameraGalaxy Z Fold 9

Galaxy Z Fold 9 takes photography with 200MP optics and 5x optical telephoto capabilities.

🏷️ ValueGalaxy Z Fold 4

Galaxy Z Fold 4 provides a sharper value proposition, coming in at $1799 vs $1999.

Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.

Galaxy Z Fold 4 vs Galaxy Z Fold 9: specifications compared

Display

Display comparison between the Samsung Galaxy Z Fold 4, Samsung Galaxy Z Fold 9
Specification	Galaxy Z Fold 4	Galaxy Z Fold 9
Screen size	7.6"	7.9"
Resolution	1812 x 2176	2160 x 1856Winner
Pixel density	373 ppiWinner	360 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	1200 nits	3200 nitsWinner

Performance

Performance comparison between the Samsung Galaxy Z Fold 4, Samsung Galaxy Z Fold 9
Specification	Galaxy Z Fold 4	Galaxy Z Fold 9
Chipset	Qualcomm Snapdragon 8+ Gen 1 (4 nm)	Qualcomm Snapdragon 8 Elite Gen 2 for Galaxy
Process node	4 nm	2 nmWinner
AnTuTu score	3,200,000	3,200,000
Geekbench multi	10800	10800
Maximum RAM	12 GB	24 GBWinner
Maximum storage	1TB	2TBWinner

Camera

Camera comparison between the Samsung Galaxy Z Fold 4, Samsung Galaxy Z Fold 9
Specification	Galaxy Z Fold 4	Galaxy Z Fold 9
Main sensor	50 MP	200 MPWinner
Rear cameras	3	3
Optical zoom	3x	5xWinner
Ultrawide	12 MP	50 MPWinner
Selfie camera	4 MP	16 MPWinner
Max video	8K at 24fps	8K at 30fps / 4K at 120fps

Battery and charging

Battery and charging comparison between the Samsung Galaxy Z Fold 4, Samsung Galaxy Z Fold 9
Specification	Galaxy Z Fold 4	Galaxy Z Fold 9
Capacity	4,400 mAh	5,000 mAhWinner
Wired charging	25 W	65 WWinner
Wireless charging	15 W	25 WWinner

Design

Design comparison between the Samsung Galaxy Z Fold 4, Samsung Galaxy Z Fold 9
Specification	Galaxy Z Fold 4	Galaxy Z Fold 9
Weight	263 g	215 gWinner
Thickness	14.2 mm	4.9 mmWinner
Water resistance	IPX8	IP68
Build	Armor Aluminum frame, Gorilla Glass Victus+ front and back, Ultra Thin Glass inner screen	Grade 5 Titanium frame, Ceramic Glass front and back

Software and support

Software and support comparison between the Samsung Galaxy Z Fold 4, Samsung Galaxy Z Fold 9
Specification	Galaxy Z Fold 4	Galaxy Z Fold 9
Operating system	Android 12L, upgradable to Android 15 (One UI 7)	Android 17
OS updates	4 years	7 yearsWinner
Security updates	4 years	7 yearsWinner

Connectivity and value

Connectivity and value comparison between the Samsung Galaxy Z Fold 4, Samsung Galaxy Z Fold 9
Specification	Galaxy Z Fold 4	Galaxy Z Fold 9
5G	Yes	Yes
Wi-Fi	Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth)	Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth)
Storage expansion	None	None
3.5mm jack	No	No
Launch price	$1,799Winner	$1,999