†Monthly price of your Airtime Plan will increase by £1.80 each April from April 2026, except Data Only and Smartwatch Plans which will increase by 75p.
Our latest smartwatch deals
Samsung Galaxy Watch6 Classic 4G
Samsung Galaxy Watch6 Classic 4G. From £11† a month for the first 12 months, then £15.25†. Hurry offer ends 30 April.
Samsung Galaxy Watch Ultra 4G
The perfect partner for life’s adventures. Shop the Galaxy Watch Ultra from £19.46† a month.
Samsung Galaxy Watch7 4G
Elevate your health habits with the Galaxy Watch7 4G. Get yours from £14.04† a month.
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Samsung Galaxy watches
Stay connected on the go, without having to bring your phone with you. With a 4G connected Samsung Galaxy watch, you can take calls, receive messages, and get social media alerts from your wrist. Plus, with body composition, daily activity reports, sleep monitoring, and more – a Samsung Galaxy watch makes it easier than ever to track your wellbeing goals and explore what’s going on under the surface.
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Google Pixel watches
Pop the Google Pixel Watch WiFi on and raise your productivity game with Google Assistant, Maps, Wallet, Calendar and more. Plus enjoy the best of Fitbit to keep track of your wellness goals. Let the enhanced Google Pixel Watch 3 banish your power fears with its improved battery that can last up to 24 hours. And see your alerts at a glance, from sleep patterns and stress-risks to calories burned and improved heart rate tracking.
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FAQs
We sell watches across various brands, including the Samsung Galaxy Watch and Google Pixel Watches integrated with Fitbit activity tracking. View our latest smartwatch deals here.
Also, check out our range of non-cellular smartwatches here.
Yes, in order to set up and install the eSIM on your 4G connected Samsung watch, you must pair it with a compatible Samsung phone that is connected to the O2 network.
In order to set up and install the eSIM on your 4G connected Samsung watch, you must pair it with a compatible Samsung phone.
If the watch is not paired to a compatible Samsung phone then you will not be able to make calls or receive calls or texts via the watch.
Samsung Watch Classic - A timeless style, designed for smart features. High quality material and snug sizes for bigger wrists.
Samsung Watch Ultra - Go the distance. Ultra is enhanced for durability, long battery life and multi-sport tracking that give fitness fanatics the edge.
Samsung smart watches come packed with health and sport features like fitness tracking, heart-rate monitoring, sleep analysis, built-in GPS, and body composition scanning. But they also make life simpler.Enjoy the convenience of Samsung Pay, voice assistants (Bixby & Google Assistant), and customisable watch faces.
Experience the Galaxy ecosystem. Pair your Samsung smartwatch with a Galaxy phone for instant call, text, and app notifications. Sync it with Samsung Health for in-depth fitness insights or control your Galaxy Buds and SmartThings devices right on your wrist. Adjust home devices like lights, thermostats, and security cameras from the comfort of your sofa.
Choosing the right watch size comes down to preference. Men and women with smaller wrists may find a more comfortable fit with 41mm (S/M) and larger wrists more suited to 45mm (M/L).
For Samsung, S/M size fits 130–190mm wrists. M/L size fits 145–205mm wrists.
Many can use health features during exercise and rest, including heart rate monitors, pedometers, blood pressure monitors, and sleep monitors. Built-in fitness apps keep track of essential metrics for running such as calories, steps and distance. However, Apple Watch takes safety features to the next level. Apple Series 4 or later detects when you fall and calls emergency services automatically if you remain unresponsive, plus much more.
Always check the specific model is suitable for swimming. Water resistant smartwatches with an IP68 rating can be submerged up to 1.5 meters for 30 minutes.
†Monthly price of your Airtime Plan will increase by £1.80 each April from April 2026, except Data Only and Smartwatch Plans which will increase by 75p. Out of bundle charges increase by 5% every 1 April. See https://www.o2.co.uk/prices