Pay monthly phones: New
Colour: Phantom Black
Capacity: 128GB
FREE 5G is available on this device. Coverage subject to location. Find out more
RPI changes apply on all plans
FREE 5G is available on this device. Coverage subject to location. Find out more
All pay monthly phone and SIM Only plans come with , and .
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.
99.8% coverage and Help & Support available 24/7.
No fluff, just the good stuff. Like Data Rollover, Roaming and Flexible SIM only plans.
Whether you’re after the latest phone or just a SIM only plan, we’ve got fantastic deals.