Apple Watch Series 10 (46mm) vs Samsung Galaxy Watch Ultra (2025) 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.

Apple Watch Series 10 (46mm) Samsung Galaxy Watch Ultra (2025)
Released · Sep 20, 2024
Not announced · Expected Jul 09, 2025
1.7-inch · 496x416px
1.5-inch · 480x480px
1GB · 64GB
2GB · 32GB
590 mAh
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Design

Dimensions
1.81 x 1.54 x 0.38 inches
46 x 39 x 9.7 mm
Weight
1.28 oz (36.4 g) 2.13 oz (60.5 g)
Materials
Back: Ceramic
Frame: Aluminum
Back: Glass (Sapphire), Ceramic
Frame: Titanium
Resistance
Water, Dust; IP6X Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified
Colors
Titanium Silver, Titanium Gray, Titanium White

Display

Size
1.7-inch 1.5-inch
Resolution
496x416px, 383 PPI 480x480px, 453 PPI
Technology
OLED Super AMOLED
Peak brightness
2000 cd/m2 (nit)
Features
Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Apple S10 Exynos W1000 (3 nm)
Processor
Dual-core
GPU
PowerVR Mali-G68
RAM
1GB 2GB
Internal storage
64GB 32GB
Storage expansion
not expandable
OS
watchOS (10.x) Wear OS

Battery

Capacity
590 mAh
Type
Li - Ion
Charging
Qi wireless charging Qi wireless charging
Charge speed
Wireless: 10.0W

Camera

Connectivity & Features

Bluetooth
5.3 5.3
WLAN
802.11 b,g,n 802.11 a,b,g,n,ac
Location
A-GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen
Other
NFC, Ultra Wideband (UWB) NFC

Multimedia

Speakers
Loudspeaker Loudspeaker
Additional microphone(s)
Yes

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 39(1900+), 40(2300), 41(2600+)
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, HSDPA+ (4G) 42.2 Mbit/s LTE
SIM type
eSIM eSIM

Availability

Expected Announcement
Jul 09, 2025

Alternative variants

GPS Only
Weight 1.28 oz (36.4 g)
With Titanium frame
Weight 1.47 oz (41.7 g)
Materials Frame: Titanium
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