Samsung Galaxy Z Fold 3 vs Samsung Galaxy S25 Ultra Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

9.0
Samsung Galaxy Z Fold 3
8.0
Samsung Galaxy S25 Ultra
Samsung Galaxy Z Fold 3 Samsung Galaxy S25 Ultra
Released · Aug 27, 2021
Released · Feb 07, 2025
7.6-inch · 2208x1768px
6.9-inch · 3120x1440px
Triple camera
Quad camera
12GB · 256GB
12GB · 256GB
4400 mAh
5000 mAh
Check prices

Design

Dimensions
6.23 x 5.04 x 0.25 inches (~0.30 inches with camera bump)
158.2 x 128.1 x 6.4 mm (~7.7 mm with camera bump)
6.41 x 3.06 x 0.32 inches (~0.36 inches with camera bump)
162.8 x 77.6 x 8.2 mm (~9.1 mm with camera bump)
Folded
6.22 x2.64 x0.56 inches (158.2 x 67.1 x 14.4 mm)
Weight
9.56 oz (271.0 g) 7.69 oz (218.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus)
Frame: Aluminum
Back: Glass (Corning Gorilla Glass Armor 2)
Frame: Titanium
Resistance
Dust; IPX8 Water, Dust; IP68
Biometrics
Fingerprint (touch) Ultrasonic in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Phantom Black, Phantom Green, Phantom Silver Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray

Display

Size
7.6-inch 6.9-inch
Resolution
2208x1768px, 22.5:18 ratio, 372 PPI 3120x1440px, 19.5:9 ratio, 498 PPI
Technology
Super AMOLED Dynamic AMOLED
Refresh rate
120Hz 120Hz
Screen-to-body
88.57 % 90.30 %
Peak brightness
1200 cd/m2 (nit) 2600 cd/m2 (nit)
Features
Folding inside the device, Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass Armor 2), Ambient light sensor, Proximity sensor
Front cover display
6.2 inches
2268 x832 px
Super AMOLED
120Hz refresh rate, Folding inside the device, HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity senso

Hardware

System chip
Qualcomm Snapdragon 888 SM8350 (5 nm) Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AB (3 nm)
Processor
Octa-core
1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680
Octa-core
2x 4.47GHz Oryon V2 Phoenix L + 6x 3.53GHz Oryon V2 Phoenix M
GPU
Adreno 660 Adreno 830
RAM
12GB (LPDDR5) 12GB (LPDDR5X)
Internal storage
256GB (UFS 3.1) 256GB (UFS 4.0)
Storage expansion
not expandable not expandable
OS
Android (14, 13, 12, 11), One UI Android (15), One UI

Battery

Capacity
4400 mAh 5000 mAh
Type
Li - Polymer Li - Ion
Charging
Fast charging, Qi wireless charging, Reverse wireless charging Fast charging, Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 25.0W
Wireless: 11.0W
Wired: 45.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
4h 30min
Browsing
8h 15min
Video
6h 58min
Gaming
8h 24min
Battery Life Estimate
8h 0min
Browsing
20h 49min
Video
8h 54min
Gaming
14h 21min

Camera

Rear
Triple camera Quad camera
Main camera
12 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.76"
Pixel size: 1.8 μm
200 MP (OIS, Laser and PDAF)
Sensor name: Samsung ISOCELL HP2
Aperture size: F1.7
Focal length: 24 mm
Sensor size: 1/1.3"
Pixel size: 0.6 μm
Second camera
12 MP (Telephoto, OIS, PDAF)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 52 mm
Sensor size: 1/3.6"
Pixel size: 1.0 μm
50 MP (Ultra-wide, PDAF)
Sensor name: Samsung JN3
Aperture size: F1.9
Pixel size: 0.7 μm
Third camera
12 MP (Ultra-wide, OIS)
Aperture size: F2.2
Focal Length: 12 mm
Pixel size: 1.12 μm
10 MP (Telephoto, OIS, PDAF)
Sensor name: Sony IMX754
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 67 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
Fourth camera
50 MP (Telephoto, Periscope, OIS, PDAF)
Sensor name: Sony IMX854
Optical zoom: 5.0x
Aperture size: F3.4
Focal Length: 111 mm
Sensor size: 1/2.52"
Pixel size: 0.7 μm
Flash
LED LED
Video recording
Yes
HDR, Continuous autofocus, 10-bit HDR
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps)
HDR, Continuous autofocus, Picture-taking during video recording
Front
4 MP (Under-screen, HDR), Video capture: 3840x2160 (4K UHD) (30 fps)
Folded: 10 MP
12 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
158
Overall
165
Photo
150
Video

Connectivity & Features

Bluetooth
5.2 5.4
WLAN
802.11 a,b,g,n,ac,ax(Wi-Fi 6)
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2 Type-C, USB 3.2
Hearing aid compatible
M3/T4 M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer Accelerometer, Gyroscope, Compass, Barometer
Other
NFC NFC, Ultra Wideband (UWB)

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
Dolby Atmos, aptX, aptX-HD aptX, aptX-HD
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G
Bands n2, n5, n25, n41, n66, n71, n260, SA, NSA, Sub-6, mmWave Bands n1, n2, n5, n7, n25, n28, n41, n66, n71, n77, n78, n257, n258, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600) Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 48(3600)
3G
Bands 1(2100), 2(1900), 5(850), 8(900), 9(1700) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Jun 23, 2021
FCC ID value: A3LSMF926U
Date approved: Nov 26, 2024
FCC ID value: A3LSMS938U
Measured SAR
Head: 0.73 W/kg
Body: 0.86 W/kg
Simultaneous Transmission: 1.22 W/kg
Wireless Router: 0.79 W/kg
Head: 1.26 W/kg
Body: 0.64 W/kg
Simultaneous Transmission: 1.19 W/kg

Buyers information

MSRP
$ 1799 / € 1899 $ 1299 / € 1449
In The Box
USB-C cable, SIM ejector tool, Paperwork USB-C cable, SIM ejector tool, Paperwork

Availability

Officially announced
Aug 11, 2021 Jan 22, 2025

Alternative variants

With 512GB internal storage
Internal storage 512GB
MSRP $ 1899
With 512GB internal storage
Internal storage 512GB
MSRP $ 1420
With Dual SIM and eSIM
SIM type Dual Nano SIM + eSIM
With 1TB internal storage
Internal storage 1024GB
MSRP $ 1660
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD) Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
SIM type Dual Nano SIM + eSIM
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