Samsung Galaxy S9 vs Galaxy Z Fold4

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

Samsung Galaxy S9Samsung Galaxy S9Exynos 9810Change
Samsung Galaxy Z Fold4Snapdragon 8+ Gen 1Change

Key differences

  1. Chipset: the Galaxy S9 uses the Exynos 9810 (10 nm), the Galaxy Z Fold4 the Snapdragon 8+ Gen 1 (4 nm TSMC). The Galaxy S9's fastest core runs at 2.70 GHz, the Galaxy Z Fold4's at 3.19 GHz.
  2. Screen: 11.6 inches on the Galaxy S9, 6.2 inches on the Galaxy Z Fold4. Both run at up to 60 Hz.
  3. Battery: 3,000 mAh on the Galaxy S9, 4,275 mAh on the Galaxy Z Fold4.
  4. Main camera: 12.2 MP on the Galaxy S9, 12.5 MP on the Galaxy Z Fold4.

The same on both: Android 16 with One UI 8.0, NFC and Widevine L1.

Chipset

Chipset
Exynos 9810Snapdragon 8+ Gen 1
Process
10 nm4 nm TSMC
CPU
4× 2.70 GHz Mongoose M3
4× 1.79 GHz Cortex-A551× 3.19 GHz Cortex-X2
3× 2.75 GHz Cortex-A710
4× 2.02 GHz Cortex-A510
Top CPU speed
2.70 GHz3.19 GHz
CPU cores
88
GPU
Mali-G72Adreno 730

Memory

Versions seen
4GB | 64GB12GB | 256GB
RAM type
LPDDR4XLPDDR5
Storage type
—UFS 3.1

Display

Size
11.6 in6.2 in
Resolution
1440 × 2960904 × 2316
Pixel density
285 ppi403 ppi
Refresh rates
60 Hz60 Hz
HDR
HDR10, HLGHDR10, HDR10+, HLG

Battery

Capacity
3,000 mAh4,275 mAh

Cameras

Back camera 1
12.2 MP4032 × 3024 · f/1.5 · 4.3 mm · OIS12.5 MP4080 × 3060 · f/1.8 · 5.4 mm · OIS
Back camera 2
—12 MP4000 × 3000 · f/2.2 · 1.74 mm
Front camera 1
8 MP3264 × 2448 · f/1.7 · 2.92 mm10 MP3648 × 2736 · f/1.8 · 2.9 mm
Front camera 2
5.2 MP2640 × 1980 · f/1.7 · 2.92 mm5.8 MP2912 × 2008 · f/1.8 · 2.9 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

Wi-Fi
Wi-Fi 6Wi-Fi 6E
6 GHz Wi-Fi
NoYes
Bluetooth LE Audio
NoYes
NFC
YesYes
UWB
NoYes
USB host
YesYes

Software

Android
Android 16Android 16
UI
One UI 8.0One UI 8.0
Released with
Android 8.0Android 12L
Widevine DRM
L1L1

Sensors

Sensors
38 sensors54 sensors
Galaxy S9 full specs Galaxy Z Fold4 full specs

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy