Samsung Galaxy S25 Ultra vs Galaxy Z Fold4

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

Samsung Galaxy S25 UltraSamsung Galaxy S25 UltraSnapdragon 8 EliteChange
Samsung Galaxy Z Fold4Samsung Galaxy Z Fold4Snapdragon 8+ Gen 1Change

Key differences

  1. Chipset: the Galaxy S25 Ultra uses the Snapdragon 8 Elite (3 nm TSMC N3E), the Galaxy Z Fold4 the Snapdragon 8+ Gen 1 (4 nm TSMC). The Galaxy S25 Ultra's fastest core runs at 4.47 GHz, the Galaxy Z Fold4's at 3.19 GHz.
  2. Screen: 6.9 inches on the Galaxy S25 Ultra, 6.2 inches on the Galaxy Z Fold4. Both run at up to 60 Hz.
  3. Battery: 4,855 mAh on the Galaxy S25 Ultra, 4,275 mAh on the Galaxy Z Fold4.
  4. Main camera: 49.9 MP on the Galaxy S25 Ultra, 12.5 MP on the Galaxy Z Fold4.

The same on both: NFC, UWB and Widevine L1.

Chipset

Chipset
Snapdragon 8 EliteSnapdragon 8+ Gen 1
Process
3 nm TSMC N3E4 nm TSMC
CPU
2× 4.47 GHz Oryon V2 Phoenix L
6× 3.53 GHz Oryon V2 Phoenix M1× 3.19 GHz Cortex-X2
3× 2.75 GHz Cortex-A710
4× 2.02 GHz Cortex-A510
Top CPU speed
4.47 GHz3.19 GHz
CPU cores
88
GPU
Adreno 830Adreno 730

Memory

Versions seen
12GB | 256GB
12GB | 512GB12GB | 256GB
RAM type
LPDDR5XLPDDR5
Storage type
UFS 4.0UFS 3.1

Display

Size
6.9 in6.2 in
Resolution
1440 × 3120904 × 2316
Pixel density
501 ppi403 ppi
Refresh rates
60 Hzalso 10, 24, 30, 4860 Hz
HDR
HDR10, HDR10+, HLGHDR10, HDR10+, HLG

Battery

Capacity
4,855 mAh4,275 mAh

Cameras

Back camera 1
49.9 MP8160 × 6120 · f/1.9 · 2.2 mm12.5 MP4080 × 3060 · f/1.8 · 5.4 mm · OIS
Back camera 2
12.5 MP4080 × 3060 · f/1.7 · 6.3 mm12 MP4000 × 3000 · f/2.2 · 1.74 mm
Front camera 1
12 MP4000 × 3000 · f/2.2 · 3.3 mm10 MP3648 × 2736 · f/1.8 · 2.9 mm
Front camera 2
8.6 MP3392 × 2544 · f/2.2 · 3.3 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 7Wi-Fi 6E
6 GHz Wi-Fi
YesYes
Bluetooth LE Audio
YesYes
NFC
YesYes
UWB
YesYes
USB host
YesYes

Software

Android
Android 16–17Android 16
UI
One UI 9.0One UI 8.0
Released with
Android 15Android 12L
Widevine DRM
L1L1

Sensors

Sensors
43 sensors54 sensors
Galaxy S25 Ultra 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