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Apple Watch Ultra 3 vs Samsung Galaxy Watch8 (40mm)

Apple Watch Ultra 3 vs Samsung Galaxy Watch8 (40mm) comparison

Show Only Differences Highlight Differences	Apple Watch Ultra 3	Samsung Galaxy Watch8 (40mm)
key specs
Display Size	49mm	-
Compatible OS	iOS 26	Android and iOS
Dial Shape	Square	-
Display Type	OLED Retina	Super AMOLED
Ideal For	Unisex	-
Strap Colour	-	Graphite, Silver
general
Brand	Apple	Samsung
Model	Watch Ultra 3	Galaxy Watch8 (40mm)
Release date	September 9, 2025	July 9, 2025
Model Name	Watch Ultra 3	Samsung Galaxy Watch 8
Dial Colour	Natural, Black	Black
Dial Shape	Square	-
Size	Large	Regular
Touchscreen	Yes	-
Interchangeable Strap	Yes	-
Water Resistant	WR100	Yes
Water Resistance Depth	100	IP68
Dial Material	Titanium	-
Ideal For	Unisex	-
Strap Colour	-	Graphite, Silver
Usage	-	Regular
dimensions
Width	44	40.4
Height	49	42.7
Thickness	12	8.6
Weight (g)	61.60	30.00
product details
Compatible Device	iPhone 11 and above	-
Battery Life	Up to 24 hours	-
Charger Type	Wireless	-
Battery Type	-	325
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5.3
Wi-Fi	Yes	-
GPS	Yes	Yes
Messaging Support	Yes	-
Other Connectivity Features	Satellite Emergency SoS	-
platform and storage features
Operating System	watchOS 26	Watch OS
Compatible Operating System	iOS 26	Android and iOS
Processor Name	Apple S11	Exynos W1000
Internal Memory	64GB	32GB
RAM	-	2GB
camera and display features
Display Size	49mm	-
Display Type	OLED Retina	Super AMOLED
Other Display Features	Always-On Display	-
fitness and watch functions
Step Count	Yes	-
Calorie Count	Yes	-
Heart Rate Monitor	Yes	-
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	-
Date & Time Display	Yes	-
Number of Buttons	3	-
audio and video features
Speaker	Yes	-
Gesture Control	Yes	-
Microphone	Yes	-
Voice Control	Yes	-

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