Get a £100 Trade-in bonus Find out more ->
Pay monthly phones: New
Colour: Phantom Black
Capacity: 128GB
5G connectivity not available on iD Mobile. However, this phone will work on our 3G and 4G network.
RPI changes apply on all plans
Get a £100 Trade-in bonus Find out more ->
5G connectivity not available on iD Mobile. However, this phone will work on our 3G and 4G network.
Get a £100 Trade-in bonus
Find out more ->
All pay monthly phone and SIM Only plans come with , and .
You may be eligible for an upgrade offer Log in to check
Claim free Galaxy Buds Pro and free Galaxy SmartTag
Claim free Galaxy Buds Pro and free Galaxy SmartTag when you pre-order this phone. Terms and conditions apply
RPI changes apply on all plans
The Samsung Galaxy S21 Ultra is available at iD Mobile from just £52.99 per month and £99.99 upfront cost.
There are no current special offers on the Samsung Galaxy S21 Ultra but there are still loads of great deals available. Check out our Samsung Galaxy S21 Ultra deals.
Head over to the iD Community and ask some of our community members what they think about the phone.
Ask our communityThe charges you pay will adjust (up or down) in line with changes to the Retail Price Index Rate (RPI Rate) set by the Office of National Statistics. We will adjust charges with effect in your April bill after the RPI Rate is announced for the previous 12 months to February. We will publish the RPI Rate on our website as soon as it becomes available.
Our fair usage policy applies to all pay monthly phone, SIM Only and Pay-as-you-go plans. Our open data policy applies to selected plans.
We roll your unused data over to next month
Cap your monthly spend to an amount that works for you
Roam like you’re at home in 50 destinations worldwide
Receive up to £330, including your £100 bonus, when you trade in any Samsung smartphone at www.idmobile.co.uk/trade-in and purchase a Samsung Galaxy S21, S21+ or S21 Ultra.
