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Apple Watch Ultra 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.

Comparison mode:
Specs Size
Differences only
Apple Watch Ultra 3
8.0
Samsung Galaxy S25 Ultra
Apple Watch Ultra 3 Samsung Galaxy S25 Ultra
Not announced · Expected 2024
Released · Feb 07, 2025
1.9-inch · 502x410px
6.9-inch · 3120x1440px
64GB
12GB · 256GB
Quad camera
5000 mAh
Check prices

Design

Dimensions
6.41 x 3.06 x 0.32 inches
(162.8 x 77.6 x 8.2 mm)
thickness with camera 0.36 inches (9.1 mm)
Weight
7.69 oz(218.0 g)
Materials
Back: Ceramic
Frame: Titanium 		Back: Glass (Corning Gorilla Glass Armor 2)
Frame: Titanium
Resistance
Water, Dust; IP6X; MIL-STD-810 certified Water, Dust; IP68
Biometrics
Ultrasonic in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key
Colors
Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray

Display

Size
1.9-inch 6.9-inch
Resolution
502x410px, 338 PPI 3120x1440px, 19.5:9 ratio, 498 PPI
Technology
OLED Dynamic AMOLED
Refresh rate
120Hz
Screen-to-body
90.30 %
Peak brightness
3000 cd/m2 (nit) 2600 cd/m2 (nit)
Features
Scratch-resistant glass (Sapphire) HDR support, Scratch-resistant glass (Corning Gorilla Glass Armor 2), Ambient light sensor, Proximity sensor

Hardware

System chip
Apple S9 Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AB (3 nm)
Processor
Dual-core Octa-core
2x 4.47GHz Oryon V2 Phoenix L + 6x 3.53GHz Oryon V2 Phoenix M
GPU
PowerVR Adreno 830
RAM
12GB (LPDDR5X)
Internal storage
64GB 256GB (UFS 4.0)
Storage expansion
not expandable not expandable
OS
watchOS (10.x) Android (15), One UI

Battery

Capacity
5000 mAh
Type
Li - Ion, Not user replaceable Li - Ion, Not user replaceable
Charging
Qi wireless charging Fast charging, Qi wireless charging, Reverse wireless charging
Max charge speed
Wired: 45.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
8h 0min
Browsing
20h 49min
Video
8h 54min
Gaming
14h 21min
Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Quad camera
Main camera
200 MP (OIS, Laser and PDAF)
Aperture size: F1.7
Focal length: 24 mm
Sensor size: 1/1.3"
Pixel size: 0.6 μm
Second camera
50 MP (Ultra-wide, PDAF)
Aperture size: F1.9
Pixel size: 0.7 μm
Third camera
10 MP (Telephoto, OIS, PDAF)
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)
Optical zoom: 5.0x
Aperture size: F3.4
Focal Length: 111 mm
Sensor size: 1/2.52"
Pixel size: 0.7 μm
Flash
LED
Video recording
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps)
HDR, Continuous autofocus, Picture-taking during video recording
Front
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
Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Connectivity & Features

Bluetooth
5.3 5.4
Wi-Fi
802.11 b,g,n 802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 3.2, Features: Charging, OTG
Hearing aid compatible
M3/T4
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen Accelerometer, Gyroscope, Compass, Barometer
Other
NFC, Ultra Wideband (UWB) NFC, Ultra Wideband (UWB)

Multimedia

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

Cellular

5G
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), 17(700 b), 18(800 Lower), 19(800 Upper), 25(1900+), 26(850+), 66(AWS-3) 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 39(1900+), 40(2300), 41(2600+) Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 48(3600)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Nov 26, 2024
FCC ID value: A3LSMS938U
Measured SAR
Head: 1.26 W/kg
Body: 0.64 W/kg
Simultaneous Transmission: 1.19 W/kg

Buyers information

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

Availability

Officially announced
Jan 22, 2025
Expected Announcement
2024

Alternative variants

With 512GB internal storage
Internal storage 512GB
MSRP $ 1420
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
FCC OKs Cingular\'s purchase of AT&T Wireless