Samsung Galaxy S25 Ultra vs Galaxy Z Fold8 Ultra

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

Samsung Galaxy S25 UltraSnapdragon 8 EliteChange
Samsung Galaxy Z Fold8 UltraSnapdragon 8 EliteChange

Key differences

  1. Screen: 6.9 inches on the Galaxy S25 Ultra, 6.5 inches on the Galaxy Z Fold8 Ultra. Up to 60 Hz on the Galaxy S25 Ultra, 120 Hz on the Galaxy Z Fold8 Ultra.
  2. Battery: 4,855 mAh on the Galaxy S25 Ultra, 4,854 mAh on the Galaxy Z Fold8 Ultra.
  3. Versions: owners have shared the Galaxy S25 Ultra as 12GB | 256GB and 12GB | 512GB, the Galaxy Z Fold8 Ultra as 16GB | 1TB.
  4. Software: Android 16–17 on the Galaxy S25 Ultra, Android 17 on the Galaxy Z Fold8 Ultra (newest seen).

The same on both: the Snapdragon 8 Elite chip, Wi-Fi 7, NFC, UWB and Widevine L1.

Chipset

Chipset
Snapdragon 8 EliteSnapdragon 8 Elite
Process
3 nm TSMC N3E3 nm TSMC N3E
CPU
2× 4.47 GHz Oryon V2 Phoenix L
6× 3.53 GHz Oryon V2 Phoenix M2× 4.74 GHz Oryon V2 Phoenix L
6× 3.63 GHz Oryon V2 Phoenix M
Top CPU speed
4.47 GHz4.74 GHz
CPU cores
88
GPU
Adreno 830Adreno 840

Memory

Versions seen
12GB | 256GB
12GB | 512GB16GB | 1TB
RAM type
LPDDR5XLPDDR5X
Storage type
UFS 4.0UFS 4.0

Display

Size
6.9 in6.5 in
Resolution
1440 × 31201080 × 2520
Pixel density
501 ppi421 ppi
Refresh rates
60 Hzalso 10, 24, 30, 48120 Hzalso 60
HDR
HDR10, HDR10+, HLGHDR10, HDR10+, HLG

Battery

Capacity
4,855 mAh4,854 mAh

Cameras

Back camera 1
49.9 MP8160 × 6120 · f/1.9 · 2.2 mm49.9 MP8160 × 6120 · f/1.9 · 2.2 mm
Back camera 2
12.5 MP4080 × 3060 · f/1.7 · 6.3 mm12.5 MP4080 × 3060 · f/1.7 · 6.25 mm
Front camera 1
12 MP4000 × 3000 · f/2.2 · 3.3 mm10 MP3648 × 2736 · f/2.2 · 2.1 mm
Front camera 2
8.6 MP3392 × 2544 · f/2.2 · 3.3 mm5.8 MP2784 × 2080 · f/2.2 · 2.1 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 7
6 GHz Wi-Fi
YesYes
Bluetooth LE Audio
YesYes
NFC
YesYes
UWB
YesYes
USB host
YesYes

Software

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

Sensors

Sensors
43 sensors56 sensors
Galaxy S25 Ultra full specs Galaxy Z Fold8 Ultra full specs

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