Samsung Galaxy S25 Ultra vs Samsung Galaxy Z Fold8: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy S25 Ultra vs Samsung Galaxy Z Fold8. The complete information of specifications to decide which to buy.

Compare
Samsung Galaxy S25 UltraSamsung Galaxy S25 UltraGlobal · 12GB · 256GB · SM-S938B
Samsung Galaxy Z Fold8Samsung Galaxy Z Fold8Global · 12GB · 256GB · SM-F971B
Technical data sheets

Basics
Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra
Global · 12GB · 256GB · SM-S938B
View datasheet
vs
Samsung Galaxy Z Fold8
Samsung Galaxy Z Fold8
Global · 12GB · 256GB · SM-F971B
View datasheet
vs

Score
Ki Cost-effective
Score		 8.9 Ki Cost-effective
Score 		7.8 Ki Cost-effective
Score
Design and Screen score 8.3Design & Materials 7.6Design & Materials
Performance and Hardware score 8.7Performance & Hardware 9.1Performance & Hardware
Camera score 8.6Camera 6.5Camera
Connectivity score 8.8 Connectivity 8.6 Connectivity
Battery score 7.0 Battery 6.0 Battery

User reviews
User score
9.4
96 reviews
--
1 review

Technical specifications of the Samsung Galaxy S25 Ultra vs Samsung Galaxy Z Fold8

Specs where to buy Samsung Galaxy S25 Ultra Samsung Galaxy S25 Ultra
Global · 12GB · 256GB · SM-S938B 		Samsung Galaxy Z Fold8 prices Samsung Galaxy Z Fold8
Global · 12GB · 256GB · SM-F971B
Inches 6.86" 5.5"
Resolution WQHD+ FHD
Usable surface 91% useful 86% useful
Aspect Ratio 19.5:9 8:5
Dimensions 77.6 mm
162.8 mm
8.2 mm 		81.9 mm
123.9 mm
9.7 mm
Weight 219 g 201 g
Micro SnapD. 8 Elite
Octa-Core 		SnapD. 8 Elite G5
Octa-Core
RAM 12 GB RAM 12 GB RAM
Storage 256 GB 256 GB
AnTuTu 3.135.223
v11 		4.020.000
v11
Battery 5000 mAh 4800 mAh
Main Camera 1
200 Mpx · ƒ/1.7
ISOCELL HP2
2 3 4 		1
50 Mpx · ƒ/1.8

2
Selfie Camera SELF 12 Mpx · ƒ/2.2 SELF 10 Mpx · ƒ/2.2
Bands
OS Android 16 Android 16

Brand
Brand Samsung Samsung
Aliases SM-S938B Samsung Galaxy Z fold 8, SM-F971B, SM-F971B/DS, Samsung Galaxy Z Fold Wide

Release Date
Release date January 2025,
1 year ago 		July 2026,
1 month ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy S25 Ultra
Samsung Galaxy Z Fold8
Samsung Galaxy S25 Ultra
Samsung Galaxy Z Fold8
Size
77.6 mm • 162.8 mm • 8.2 mm
See more details
 Print 3D Model
81.9 mm • 123.9 mm • 9.7 mm
See more details
 Print 3D Model
Weight 219 g 201 g
Usable surface 91 % 86 %
Materials Titanium Aluminium alloy, Corning Gorilla Glass Victus 2
Resistance IP68 IP48
Colors
Black
Blue
Silver
Pink
Gray
Green
Night Black
Black
White
Green
Violet

Screen
Diagonal 6.86" 5.5"
Type AMOLED • Dynamic LTPO Amoled 2X Super AMOLED • Dynamic AMOLED 2X
Aspect Ratio 19.5:9 8:5
Resolution WQHD+
1440 x 3120 px 		FHD
1248 x 1972 px
Density 505 Pixels per inch 424 Pixels per inch

Others

Others
  • Hole-punch Notch
  • 24-120 Hz refresh rate
  • Refresh rate 120 Hz
  • Variable Refresh Rate (VRR)
  • Peak brightness - 2600 cd/m²
  • Always-On Display
  • HDR10+
  • DCI-P3
  • DC dimming
  • Scratch resistant
  • Corning Gorilla Glass Armor
  • S-Pen
  • Capacitive
  • Multi-touch
  • Frameless
  • LTPO (Low Temperature PolySilicon oxide)
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Peak brightness - 3000 cd/m²
  • Always-On Display
  • HDR10+
  • Scratch resistant
  • Corning Gorilla Glass Victus Ceramic 2
  • S-Pen
  • Capacitive
  • Multi-touch
  • Frameless
  • Foldable Display

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
9.1
--
Do you think it's a nice phone?
9.5
--
Is it comfortable?
8.6
--
Can you see it well in the sunlight?
9.5
--
Number of reviews
96 reviews
--

Performance & Hardware

Processor
Model Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Elite Gen 5
CPU 2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M 2x4.61 GHz ARM + 6x3.63 GHz ARM
Type Octa-Core Octa-Core
Manufacturing 3 nm 3 nm
64 Bits Yes Yes

Graphics
GPU Adreno 830 Adreno 840 1.2 GHz

RAM
RAM 12 GB 12 GB
Type RAM LPDDR5X RAM LPDDR5X

Antutu
Score
3.135.223
Antutu v11
Overall performance better than 98% of devices
See more details
4.020.000
Antutu v11
Overall performance better than 99% of devices
See more details

Storage
Capacity 256 GB 256 GB
Type UFS Storage 4.0 UFS Storage 4.0
SD Slot No No

Security
Fingerprint Yes, in screen Yes, on the side

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Barometer
  • Hall
  • Geomagnetic
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Barometer
  • Hall
  • Geomagnetic

Audio

Audio
  • Noise cancellation microphone
  • Stereo Speakers
  • Dolby Atmos
  • Stereo Speakers

Others
Notifications LED -- --
Cooling system Yes Yes
Gaming buttons No No

User reviews

Does it have good sound?
9.5
--
Does it work smoothly in everyday use?
9.7
--
What's your experience been with demanding games?
9.7
--
Number of reviews
96 reviews
--

Camera

Main
No. of cameras Quad rear camera Double rear camera
1
Camera type

Standard

Standard
Resolution 200 Mpx 50 Mpx
Aperture ƒ/ 1.7 ƒ/ 1.8
Optical zoom -- --
View angle -- --
Sensor Samsung ISOCELL HP2 Samsung
Type ISOCELL ISOCELL
ISO -- --
Pixel size 1.00 µm --
Pixel Binning 1-4 (2x2) --
Sensor size 1/1.3" --
2
Camera type

Wide Angle lens

Wide Angle lens
Resolution
50 Mpx
50 Mpx
Aperture
ƒ/ 1.9
ƒ/ 2.2
Optical zoom
--
--
View angle
--
120°
Sensor
Samsung JN3
Samsung
Type
ISOCELL
ISOCELL
Pixel size
0.70 µm
--
Pixel Binning
1-4 (2x2)
--
Sensor size
1/2.4"
--
3
Camera type

Telephoto + portrait
--
Resolution
50 Mpx
Aperture
ƒ/ 3.4
Optical zoom
--
View angle
--
Sensor
Sony IMX854
Type
CMOS
Pixel size
0.70 µm
Pixel Binning
1-4 (2x2)
Sensor size
1/2.52"
4
Camera type

Telephoto lens
--
Resolution
10 Mpx
Aperture
ƒ/ 2.4
Optical zoom
--
View angle
--
Sensor
Sony IMX754
Type
CMOS
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
1/3.52"

Features
Flash LED Dual LED
Optical Stabilisation Yes Yes
Slow Motion Video Yes,
240 fps 		Yes,
240 fps
Others
  • Night Mode 2.0
  • 4K Video
  • 8K Video
  • Digital zoom
  • Optical zoom
  • Quadruple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Phase detection autofocus (PDAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Noise reduction
  • Time-Lapse
  • 4K Video
  • 8K Video
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • AutoFraming
  • Autofocus
  • Touch focus
  • Manual focus
  • Laser AF
  • Phase detection autofocus (PDAF)
  • Laser autofocus (LAF)
  • NPU AI Engine
  • Dual front camera
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Night Mode

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 12 Mpx 10 Mpx
Aperture ƒ/ 2.2 ƒ/ 2.2
Optical zoom -- --
View angle -- --
Sensor Samsung S5K3LU Unknown
Type CMOS CMOS
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score
151
Camera
152Photo
150Video
 --

User reviews

Quality of daytime photos
9.6
--
Quality of nighttime photos
8.9
--
Quality of selfies
9.0
--
Does it have a powerful flash?
9.1
--
Number of reviews
96 reviews
--

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n2 (1900 PCS)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n12 (700)
  • n20 (800)
  • n25 (1900)
  • n26 (850)
  • n28b (700)
  • n28a (700)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n66 (1700)
  • n75 (1500)
  • n77 (3700)
  • n78 (3500)
  • n1 (2100)
  • n2 (1900 PCS)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n12 (700)
  • n20 (800)
  • n25 (1900)
  • n26 (850)
  • n28b (700)
  • n28a (700)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n66 (1700)
  • n75 (1500)
  • n77 (3700)
  • n78 (3500)
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM / eSIM
  • Nano SIM / eSIM
  • Nano SIM / eSIM
  • Nano SIM / eSIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • WiFi 6 (802.11ax)
  • WiFi 6E
  • WiFi 7 (802.11be)
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • WiFi 6 (802.11ax)
  • WiFi 6E
  • WiFi 7 (802.11be)
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth
Version Bluetooth 5.4 LE Low energy consumption Bluetooth 6.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • ANT+
  • APT-x
  • LDAC
  • SBC
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • APT-x
  • SBC
  • AAC

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS (L1+L5)
  • GLONASS (L1)
  • BeiDou (B1)
  • Galileo (E1+E5a)
  • QZSS (L1 + L5)
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS (L1+L5)
  • GLONASS (L1)
  • BeiDou (B1)
  • Galileo (E1+E5a)

USB
USB
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 3.2
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 3.2

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • NFC
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • VoWiFi
  • eSIM
  • Ultra-wideband (UWB)
  • NFC
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • ANT+
  • eSIM
  • Ultra-wideband (UWB)

User reviews

Does it have good coverage for calls?
9.5
--
Quality of the GPS
9.6
--
And the WiFi?
9.5
--
Number of reviews
96 reviews
--

Battery

Battery
Capacity
5000 mAh
See more details
4800 mAh
See more details
Type Li-Ion Si-Carbon Li-Ion
Fast charge Yes,
45.0W 		Yes,
45.0W
Others
  • Bypass Charging
  • Wireless charging
  • Reverse charging
  • Non-removable
  • Bypass Charging
  • Wireless charging
  • Reverse charging
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 9%
    Less than a day
  • 45%
    One day
  • 36%
    More than one day
  • 9%
    Two days or more
--
Number of reviews
96 reviews
--

Software

Software
Operating System
  • Android 16
    Android 16 , 1 year ago
  • Android 16
    Android 16 , 1 year ago
Google Services With Google Mobile Services With Google Mobile Services

User reviews

Did it come with preinstalled applications?
  • 12%
    It comes with a clean operating system
  • 81%
    It has preinstalled apps but they don't bother me
  • 7%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 0%
    Never
  • 0%
    Once a year
  • 34%
    Every six months
  • 66%
    Every two months or less
--
Number of reviews
96 reviews
--
Prices
From $ 851 --
From $ 1,598 --

Others

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