The largest number on a US carrier page rarely tells the whole story. AutoPay, switching, the number of lines and eligibility can change what you actually pay. I checked official plan pages on October 2, 2026. This is a buying guide for a primary US line, not a speed test or a short-trip eSIM comparison. No carrier gets an invented network score.
T-Mobile: count only benefits you will use
The official page currently presents T-Mix plans with different benefits and conditions. This is worth examining if you genuinely want to consolidate services into one bill. Count a bundled benefit as savings only when it replaces something you would otherwise pay for.
Check whether the advertised offer applies to one line, a family, a student or a qualifying employee. Phone data, hotspot data and international use are separate questions. Match the exact plan to your use instead of upgrading because the benefits list is long.
Verizon: use the plan being sold today
Verizon’s current page introduces Simplicity Plan. An old myPlan comparison is not a reliable description of a new purchase. Write down the current included features, AutoPay terms and the length of any switch discount. A simpler package deserves a look when you want fewer decisions in your bill.
A carrier’s national network claim does not establish reception inside your apartment. Check the places where you live and work, your regular route and device compatibility. This article cannot rank real-world speeds at your address; a sensible price is useful only when the service works where you need it.
AT&T: include every device in the household
AT&T offers multiple unlimited-plan options. If you also connect a watch or tablet, compare the complete set of lines rather than the phone alone. Check which additional-device discounts actually apply to the tier under consideration.
Treat a phone promotion separately from the service price. Read whether it is delivered through bill credits, what eligibility it requires and what happens to the remaining device balance if you leave. A headline saving is not enough to establish the cost of keeping—or ending—the arrangement.
Make three quotes that describe the same household
Use identical line counts and devices for all three quotes. Include taxes and fees, setup costs, AutoPay, hotspot needs, international use, device payments and the bill after temporary discounts. Do not include a trade-in credit for a phone you do not own.
For a family, account for the person who travels and the person who regularly tethers a laptop. The table below is a checklist of purchasing differences, not a laboratory network ranking. Coverage maps and the exact offer terms should be revisited immediately before signing up.
Our three picks
- T-MobileT-Mobile
T-Mix benefits that replace real expenses
- VerizonVerizon
Current Simplicity terms that fit your bill
- AT&TAT&T
A suitable plan for phones and other lines
Side by side
| Criterion | T-Mobile | Verizon | AT&T |
|---|---|---|---|
| Official structure checked | T-Mix plans | Simplicity Plan | Unlimited-plan tiers |
| Read first | Benefits and eligibility | Current inclusions and switch terms | Line and device conditions |
| Include in the total | Subscriptions you can cancel | Price after a discount ends | Extra-device monthly charges |
| Local connection | Check address and phone | Check address and phone | Check address and phone |
| Device offers | Read the specific promotion | Read the specific promotion | Read the specific promotion |
| Not measured here | Network speed | Network speed | Network speed |
Which one would I choose?
I would make three equivalent quotes, eliminate the ones that do not suit my important locations, then compare the bill after temporary discounts. A new-phone deal is poor value if it leaves you paying for benefits you never use. The best choice is the offer that works at your address and on your bill.