Pixel Watch 4

Google Pixel Watch 4

Pixel Watch 4
Free gift 41mm Matte Black / Obsidian Band

In stock

Order by midnight for free next-working-day home delivery
Meet Pixel Watch 4. An exceptional smartwatch engineered by Google. Built to last with a durable design, it features an Actua 360 domed display, long battery life, fast charging, helpful AI, health and fitness tools and smart safety features.

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£50
Upfront
+
£8.31
Monthly

Features

Tech specs

41mm

Smartwatch Screen Size

31g

Weight

4G

Data Connectivity

Yes

GPS

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FAQs

Google Pixel Watch 4 was released on 9 October, 2025 and is now available to buy at O2 on a flexible Pay Monthly plan.

Pixel Watch 4 is engineered for performance with the Wear OS operating system, combining Google Assistant for effortless daily tasks and tools to boost your wellbeing. From all-day heart rate monitoring and ECG support to SpO₂ and stress tracking. Safeguard your health using emergency alerts such as Loss of Pulse Detection or app features like Cardio Load and Daily Readiness Score to help you train smart.
 

It offers full sleep staging and quality scores using Fitbit tech. You’ll get deep insights into your night’s rest, including sleep duration and sleep stages. All tied into your Daily Readiness Score each morning.

Track your performance across several sports, including key fitness metrics such as heart rate, cadence, and calories. Pixel Watch 4 uses Fitbit technology with over 40 exercise modes built in — everything from walks to strength training. Create custom running workouts in the Fitbit app and get real-time cues during workouts, like when to take a breather. It tracks advanced metrics like stride length, ground contact time, and vertical oscillation. Plus, audio and haptic guidance helps you stay on pace and smash your goals. Keep forgetting to track your activity? Google Watch can detect certain activities and prompt you.

Google Pixel Watch 4 delivers the longest battery life yet on a Google Watch. Power through the day with up to 30 hours on 41mm and up to 40 hours on 45mm. Perfect for long hikes, quick runs and all-day wear for fitness tracking. And now, it chargers even faster using USB-C cable with fast-charging capability to get you back on the move in a snap. Battery Saver mode can extend life when you need to preserve power.

No, it doesn't. Enjoy fast speeds on Google Pixel Watch 4 WiFi. Connect to your phone's personal hotspot or make the most of shops, cafes or gyms to make WiFi calls and texts, and much more.

This Google smartwatch comes in 41mm and 45mm case sizes. The 41mm model weighs just 31g (without the band) and is 12.3mm thick while the large 45mm remains lightweight at 36.7g.

With a 5ATM rating, Pixel Watch 4 offers water resistance for swimming, rain and showers. Submerge to depths up to 50 metres.

Style your wrist for any occasion with the stunning Matte Black aluminium case with Obsidian Active Band for Pixel Watch 4.

With TalkBack, the watch reads what’s on screen. Adjust font size and magnify content for easier reading. Haptic feedback makes sure you don’t miss a cue, and voice commands let you stay hands-free with Google Assistant.