Timeless, chic design
Dedicated health and fitness tracking
Long-lasting battery
Powerful OS with a clean interface
Tech specs
Reviews
Why O2?
We're here for you whenever you need us.
So you can stay connected to the people that matter.
It’s good to be back.
From unique prize draws to unforgettable moments, Priority gives you invite-only access to gigs, perks and experiences.
Manage your account 24/7.
Keep an eye on your bills and data usage and add a Bolt On if you need it. Get an upgrade, make a bill payment or top up your credit. You can do all this and more, wherever you are, with My O2. Sign in online or get the free My O2 app.
FAQs
- What are the Samsung Galaxy Watch4 specs? Collapsed link
Whether you opt for the Samsung Galaxy Watch4 40mm or 44mm, take advantage of a Super AMOLED touch display at 330 pixels per inch. The larger model has a marginally bigger screen (1.36" vs 1.19"), but both models offer you 1.5GB of RAM and 16GB of storage. A sturdy, sleek aluminum finish rounds off the package.
- What Galaxy Watch4 colours are available? Collapsed link
The Samsung Galaxy Watch4 40mm is available in black and pink gold.
- What's the difference between the Samsung Galaxy Watch4 vs the Classic? Collapsed link
The Galaxy Watch4 is the entry-level model in the 4 family. The Classic is the premium offering from Samsung in 2021. Discover the Galaxy Watch4 Classic today.
- Can I use my Galaxy Watch4 without my phone nearby? Collapsed link
Yes. Thanks to the power of O2 and 4G, you can use your Samsung Galaxy Watch4 to follow GPS coordinates, play music, answer calls, texts and more.
- Is it possible to overcharge my Samsung Galaxy Watch4? Collapsed link
It's always best to follow the recommended charge time stipulated in the Owner's Manual. Charging your Galaxy Watch4 overnight could potentially weaken your battery in the long run, so consult the Manual before doing so.
- What OS does the Galaxy Watch4 4G use? Collapsed link
Both the Samsung Galaxy Watch4 4G and the Galaxy Watch4 Classic run on Google's new Wear OS, as opposed to the Samsung Tizen OS.
- What Samsung Galaxy Watch4 strap sizes are available? Collapsed link
The Galaxy Watch4 strap size is available in 40mm and 44mm.
- How does the Samsung Galaxy Watch4 charger work? Collapsed link
Charge your Galaxy Watch4 wirelessly using the official Samsung charging dock that comes with the device.
The legal bit
Custom plans
RPI: Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2024 bill onwards. Find out more at o2.co.uk/prices.
Direct purchases only. Pay the cash price for your device or spread the cost over 3 to 36 months (excludes dongles). The cost of your Device will be the same however long you choose. There may be an upfront cost. Up to 24 months, you need a monthly rolling Airtime Plan as long as you have a Device Plan. After 24 months, you can: (i) continue with the Device Plan and Airtime Plan, (ii) continue with the Device Plan and terminate the Airtime Plan, or (iii) terminate both the Airtime Plan and Device Plan (provided that you pay the remainder of your Device Plan in full).
UK calls/texts to standard UK landlines and mobiles and when roaming in our Europe Zone. Fair Usage policy applies. Special and out of bundle numbers chargeable. 4G phone required to access 4G. 4G available in selected areas.
Change your airtime tariff after 30 days and then once every billing month during your minimum contract period, choosing from a selected family of tariffs. Some tariff extras are only available on the starting tariff, are not transferable, and may be lost if you change to an ineligible tariff. Devices are subject to availability.
0% APR. Finance subject to status and credit checks, 18+, Direct Debit. Credit provided by Telefonica UK Ltd, 500 Brook Drive, Reading, RG2 6UU, UK. Terms apply, see o2.co.uk/terms.