ADDING A NEW DEVICE
Customize your phone
Shop and purchase
- 1. Pick your device
- 2. Customize your phone
- 3. Choose your plan
- 4. Get add-ons
- 5. Review your cart
Checkout
Samsung Galaxy S25 Ultra
Was $36.12 per month, now
As low as
$0.00 per monthwith eligible trade-in
Retail price: $1299.99
Limited Time. Req's trade-in of eligible device and elig. unlimited plan (speed restr's apply). Price after up to $1300 in credits over 36 mos. Other terms apply. See offer details
All monthly pricing req's 0% APR, 36-mo. installment agmt. $0 down for well-qual. customers. Tax on full price due at sale. Restrictions apply. See price details
ColorTitanium Whitesilver
Titanium Whitesilver
Color: Titanium Whitesilver
Capacity
256 GB
$36.12/mo.
512 GB
$39.45/mo.
Pricing option
AT&T Installment Plan
$36.12/mo.
2-year contract
$519.99
Full retail price
$1299.99
Trade in and save
Get monthly bill credits toward your new device. See how trade-in works
Trade in your current device
$0.00/mo.
No, thanks
$36.12/mo.
Do you want to keep your phone number?
Keep life simple and keep your number. See how transfer works
Yes, bring my number to AT&T
Get up to $800/line to break your contract.
I need a new number or am upgrading my current AT&T device
Upgrade early
Upgrade every year with AT&T Next Up Anytime℠
With Next Up Anytime, you can turn in your phone and upgrade whenever you want without worrying about the remaining balance on your installment plan.
Get a new phone every year—or sooner!
Upgrade anytime after your first payment
Access early upgrade offers after paying off one-third of your phone
Add Next Up Anytime
+$10.00/mo.
No, thanks
Restrictions apply. Offers vary by device. Max 3 upgrades in a 12-month period.
Overview
Elevate your life with the new Samsung Galaxy S25 Ultra. Experience the next evolution of Galaxy AI,+ featuring Now Brief for personalized insights and tips to keep you ahead of your day.1 Boost your efficiency by handling multiple tasks with a single command using Cross App Action.2 Enjoy peak gaming performance with the next-generation processor and see images come to life with vibrant colors and sharpness on the larger, stunning display.3Key features
What comes with the device
Quick Start Guide
USB-C
SIM tray eject tool
Setup & activation
eSIM
A new way to connect your smartphone to our network. An eSIM is a digital version of a physical SIM card, with some distinct advantages:
- Faster setup—download and activate in just minutes
- Encrypted, secure connectivity
- Can’t be lost or stolen
WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov
$36.12
Monthly