Samsung Galaxy Watch 3

Works with: iPhone and Android
Display: 1.4 in

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Find it in these categories

Samsung Galaxy Watch 3 at a glance

GPS

Built-in GPS

No maps. Runs and rides without your phone.
Health

ECG on the wrist

Measures ECG and blood oxygen.
Phone & smart

iPhone and Android

Payments and calls.

Samsung Galaxy Watch 3 full specifications

Overview

Brand	Samsung
Model	Galaxy Watch3
Series	Galaxy Watch

Platform & apps

Works with iPhone and Android phones.

Works with	iPhone and Android

Display

Screen size	1.4 in
Resolution	360 x 360

Design & durability

Thickness	11.1 mm
Band material	premium leather and silicone
IP rating	IP68

Battery

Charging	wireless
Wireless charging	Yes

GPS & navigation

Built-in GPS, so you can record runs and rides without your phone.

GPS	Built-in

Health & sensors

A health-focused watch: it measures ECG and blood oxygen.

For sleep, it offers basic sleep tracking. ECG availability can depend on your country.

Sensors	optical HR, ECG electrode, SpO2
ECG	Yes
Blood oxygen (SpO2)	Yes
Sleep tracking	Basic
Stress tracking	Yes
Cycle tracking	Yes

Safety

Detects hard falls and can call for help if you don't respond.

Fall detection	Yes

Training

Tracks your workouts and daily activity.

It adds daily suggested workouts.

Auto activity detection	Yes
Training metrics	VO2 max
Adaptive coaching	Yes

Smart features

Smart extras include contactless payments and calls on the wrist.

Voice assistant: Bixby.

Calls on the watch	Yes
Voice assistant	Bixby
Contactless payments	Yes
Payment service	Samsung Pay
Bluetooth	Bluetooth 5.0

Specs compiled from Samsung's product pages and datasheets. Manufacturers revise hardware between versions, so check the version on the box. Spotted an error? Tell us.