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Supercharge your day

Claim a Duo Super Fast Wireless Charger Pad when you buy a Galaxy Watch4 Series smartwatch and charge your watch, your way.

Claim a Duo Super Fast Wireless Charger Pad when you buy a Galaxy Watch4 Series smartwatch and charge your watch, your way.

Promoter: Samsung Electronics (UK) Limited. UK, Isle of Man, Channel Islands or Republic of Ireland residents (18+) only or registered companies in the same. Purchase a Galaxy Watch4 or Watch4 Classic (promotion product) from a participating retailer between 27/04/2022 – 07/06/2022 and claim a Samsung Super Fast Wireless Charging Pad by redemption. No cash alternative. Participants must visit www.samsungpromotions.claims/wirelesscharger, upload proof of purchase and provide all other required information (Claim). All Participants must claim within 60 days of purchase. Claim period closes on 05/08/2022. Maximum 1 Claim per Promotion Product purchased (maximum 4 Claims per household) and a maximum of 250 Claims per company participants. See www.samsungpromotions.claims/wirelesscharger for full Promotion terms.

Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm Samsung logo Samsung logo

Get to know what
makes you tick

Get to know yourself better than ever before with Galaxy Watch4. Onboard trackers let you build up an accurate all-round picture of your health - from new body composition measurements (BIA) and blood oxygen levels during sleep, to ECG and Blood Pressure monitoring 1. And with enhanced screen quality and refined design, the range is more versatile than ever. Not to mention all the best bits of Samsung too, including SmartThings Find and Samsung Pay.

Samsung Galaxy Watch4 40mm

Wear OS
Powered by Samsung

Armour Aluminium
Metal Frame

Samsung Pay
Pay your way

Not just a pretty face

With its slim profile, smooth lines and flush glass, Galaxy Watch4 is the perfect all-rounder. Designed for comfort during your workout and smart-casual dress in the evenings. With an understated metal frame and flat, circular display, Galaxy Watch4 looks the business no matter what you’re doing, available in a variety of colours to suit your style. The display automatically adjusts its brightness, so you’ve always got the best view while conserving power. And with the screen’s improved clarity, you’ll see more crisp detail in all your favourite apps.

Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm
Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm

Health features
packed under
the hood

With Samsung Health, get to grips with how your body works and what it needs to maximise your health and wellbeing. Galaxy Watch4 helps you learn more about your body so you can understand it better. With body composition, ECG and Blood Pressure measurements 1, and blood oxygen level tracking, it’s never been easier to track your wellbeing goals and explore what’s going on under the surface.

Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm

The fitness coach that never clocks out

When you need a bit of motivation to get your trainers on, daily activity reports and group challenges on Galaxy Watch4 provide that extra push. And with exercise tracking on board, your PB won’t be your best for long. You can even build towards a healthier lifestyle when tucked up in bed, with advanced sleep insights and snoring detection. *

* Galaxy Watch4 Classic must be paired to a device with Android 8.0 or above and be in close proximity on a stable service.

Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm

Connectivity
on your wrist

Streamline your daily routine with a massive range of extra features, wireless connectivity for Buds and SmartThings Find. With Samsung Pay on board, you’ll never need to rummage through your bag for loose change - just tap, pay and go. Receive or reject calls on the wrist and see all your social notifications at a glance. And with the 4G variant you can do it all without your phone 2. What’s more, a long-lasting battery lets you go further between charges, and 16GB of internal storage offers enough space to play thousands of songs offline.

Our most powerful watch OS yet

In collaboration with Google, Galaxy Watch4 plays host to a new operating system, Wear OS Powered by Samsung. Designed to be even more intuitive when using all your favourite apps and features. Wear OS Powered by Samsung’s clean and simple UI provides fast access to all your favourite apps. Adding to Samsung’s existing range, and the Google Suite, are apps like Calm, Strava and YouTube Music - striking a fine balance between productivity and wellness. It also means seamless integration with your other Android-powered devices, with all your apps from the Play Store being automatically installed. The perfect partnership, for a smoother experience that runs on your time.

Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm

Compare
Galaxy Watch

Samsung Galaxy Watch4 40mm

Galaxy Watch4

Samsung Galaxy Watch4 40mm

Galaxy
Watch4 Classic

Samsung Galaxy Watch4 40mm

Galaxy
Watch Active2

Colours

Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm
Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm
Samsung Galaxy Watch4 40mm Samsung Galaxy Watch4 40mm

Case

44mm & 40mm

Digital Bezel

Aluminium

46mm & 42mm

Rotating Bezel

Stainless Steel

44mm & 40mm

Digital Bezel

Stainless Steel or Aluminium

Customisable Straps

Display

(44mm) 1.4"

(40mm) 1.2"

Super AMOLED Touch Display

Corning® Gorilla® Glass DX+

(46mm) 1.4"

(42mm) 1.2"

Super AMOLED Touch Display

Corning® Gorilla® Glass DX

(44mm) 1.4"

(40mm) 1.2"

Super AMOLED Touch Display

Corning® Gorilla® Glass DX+

Connectivity

4G 2

Bluetooth 5.0

Wi-Fi

NFC

GPS

4G 2

Bluetooth 5.0

Wi-Fi

NFC

GPS

4G 2

Bluetooth 5.0

Wi-Fi

NFC

GPS

Features

Body Composition

ECG 1

Blood Pressure 1

Blood Oxygen 3

Sleep Tracker

Fall Detection 4

Body Composition

ECG 1

Blood Pressure 1

Blood Oxygen 3

Sleep Tracker

Fall Detection 4

-

ECG 1

Blood Pressure 1

-

Sleep Tracker

Fall Detection 4

Sensors

Heart Rate Monitor

BIA

Accelerometer

Barometer

Gyro Sensor

Compass

Ambient Light

Heart Rate Monitor

BIA

Accelerometer

Barometer

Gyro Sensor

Compass

Ambient Light

Heart Rate Monitor

-

Accelerometer

Barometer

Gyro Sensor

-

Ambient Light

Durability

5ATM

IP68 5

MIL-STD-810G

5ATM

IP68 5

MIL-STD-810G

5ATM

IP68 5

MIL-STD-810G

Battery

(44mm) 361mAh

(40mm) 247mAh

(46mm) 361mAh

(42mm) 247mAh

(46mm) 340mAh

(40mm) 247mAh

Operating System

Wear OS Powered By Samsung

Wear OS Powered By Samsung

Tizen OS

Memory

1.5GB RAM

16GB Internal Storage

1.5GB RAM

16GB Internal Storage

4G

1.5GB RAM

4GB Internal Storage

 

Bluetooth

768MB RAM

4GB Internal Storage

Compatibility

Android 6.0 or higher

1.5GB RAM or above

Device must support

Google Mobile Services

Android 6.0 or higher

1.5GB RAM or above

Device must support

Google Mobile Services

Android 5.0 or higher

1.5GB RAM or above

iOS 9.0 or above 6

Dimensions

(44mm) 44.4 x 43.3 x 9.8mm

(40mm) 40.4 x 39.3 x 9.8mm

(46mm) 45.5 x 45.5 x 11.0mm

(42mm) 41.5 x 41.5 x 11.2mm

(44mm) 44 x 44 x 10.9mm

(40mm) 40 x 40 x 10.9mm

Weight

(44mm) 30.3g

(40mm) 25.9g

(46mm) 52g

(42mm) 46.5g

(44mm) 42g Stainless Steel

(44mm) 30g Aluminium

 

(40mm) 37g Stainless Steel

(40mm) 26g Aluminium

1 ECG and BP feature only to be used by 22 years+. For accurate BP readings, monthly calibration required by GP or BP monitor & arm cuff.
Requires a Galaxy smartphone running Android 7.0 or above

2 Galaxy Watch4 4G connects exclusively on Vodafone *.

* Available to all Vodafone Pay Monthly Mobile customers on a Red Plan. You will use the allowance from your current PAYM or SIMO plan to call from your
Samsung Watch. For initial set-up, wireless network and pairing with an Android smartphone with OS Android 5.0 or newer and at least 1.5GB RAM required.

3 SpO2 is defined as saturation of percutaneous oxygen. Normal levels in humans are measured at approximately 95-100%.
Factors like vigorous exercise, the amount of oxygen in the air, your elevation, and various health conditions can all result in lower readings.

4 Can initiate Emergency call and message if you take a hard fall and don't seem to move. Galaxy Watch4 Series cannot detect all falls.
The more physically active you are, the more likely you are to trigger Fall Detection due to high impact activity that can appear to be a fall.
Sending SOS calls and messages requires network connection and smartphone pairing.

5 Based on test conditions for submersion in up to 1.5 metres of freshwater for up to 30 minutes.

6 Compatible smartphones and available features may vary by region, carrier and device. Activation feature
for Mobile Network with non-Samsung smartphones may not be available in some countries.

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