Guides · Comparison

AT&T OneConnect vs. Mint Home MINTernet

Two carriers arrived at the same idea — one price for your internet and your phone — and executed it in opposite directions. One is postpaid fiber, the other prepaid 5G at half the price.

Jean Gilles · Founder & editor
Published Jul 29, 2026 · 7 min read
A fiber ONT beside a 5G gateway.
The verdict

One or two people who can pay a year up front: take Mint. It's roughly half the price for internet and a phone line, and 133–415 Mbps is enough for most homes. Three or more phones, or anyone who needs real uploads: take OneConnect. Mint's bundle covers one line, and 1 Gig symmetrical fiber is a different class of connection.

Mentioned in this guide
Mint Home MINTernetPrepaid 5G on T-Mobile · from $40/moSee Mint plans →
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AT&T OneConnect
Postpaid · fiber + 5G
About OneConnect →
Home MINTernet
Prepaid · 5G fixed wireless
Mint review →
Effective price
$90 / $120 / $225 per month by tier
$45/mo — but $540 charged up front
How you pay
Postpaid monthly, AutoPay required
Prepaid lump sum for the full term
Home connection
1 Gig symmetrical AT&T Fiber
T-Mobile 5G: 133–415 down, 12–55 up
Latency
8–12 ms
16–28 ms
Phone lines included
1, 2, or up to 10 by tier
One unlimited line; extras bought separately
Streaming quality
HD and 4K
SD on the unlimited phone plan
Hotspot
$15/mo per line for 50 GB
20 GB included on the phone plan
Price lock
No multi-year commitment stated
No Bill Creep Guarantee — 5 years
Requirements
AT&T Fiber at your address; unlocked eSIM phones
T-Mobile 5G coverage
Signup incentive
$200 reward card after two payments
$300 saved vs. full-price terms; 14-day refund

The same idea, from opposite ends of the market

Both plans exist because per-line pricing has become unbearable to compare. AT&T's answer is premium: fiber to the home, unlimited postpaid wireless for the whole household, one bill, from $90. Mint's answer is budget: T-Mobile's 5G network, one unlimited line, paid for in a lump sum, at an effective $45. They aren't really competing for the same customer — which is exactly why the choice between them is usually easy once you know two things about yourself.

Those two things are your phone count and your tolerance for a big upfront payment. Everything else is a rounding error.

Mint's price is real, but it's a lump sum

The $45/mo figure is $540 charged at checkout for twelve months of home internet plus twelve months of unlimited wireless. That's not a hidden fee or a trick — you genuinely pay less than half of OneConnect's Individual tier for a comparable pair of services — but it is a cash-flow product being marketed as a monthly rate. If floating $540 in July to save $45 a month through next June works for you, it's the best value in this comparison by a wide margin. If it doesn't, the comparison ends there.

Mint's tier structure also deserves a warning. Internet alone is $40/mo on 12 months, $45/mo on 6 months and $40/mo intro on 3 months that renews at $50 — meaning the six-month plan is the most expensive per month on the page, and a shorter commitment can cost less than a longer one. Read the term table twice before you pick, because the cheapest option is not the one the layout emphasizes.

Where OneConnect's extra money goes

Three places. First, the connection: 1 Gig symmetrical fiber against 133–415 Mbps down and 12–55 Mbps up. For streaming and browsing that gap is invisible; for cloud backups, large uploads, or several people on video calls at once it's the whole ballgame. Second, headroom: HD and 4K video instead of Mint's SD streaming cap, and no deprioritization threshold to think about. Third, and most importantly, lines.

Mint's bundle includes exactly one phone plan. Additional lines are separate purchases at Mint's own rates, which is fine — Mint is cheap — but it dismantles the flat-price simplicity that made you look in the first place. OneConnect's Family tier absorbs up to ten phones at $225 with no per-line arithmetic at all. Stack Mint lines at about $30 each and the totals don't actually cross until roughly seven phones — so if price is your only test, Mint stays ahead of OneConnect Family for most households. What changes earlier is everything else: separate plans to manage, SD video, modest uploads, and a fresh lump sum each renewal. Our bundle calculator runs both against buying separately.

The terms Mint wins on

Two things Mint does better than AT&T, and better than nearly anyone. The No Bill Creep Guarantee promises no price increase on talk, text and 5G data for at least five years on eligible bundles — the most direct answer to the year-two price hike that any carrier currently offers in writing. AT&T's flat price, by contrast, carries no equivalent multi-year commitment.

Mint also publishes complete FCC Broadband Facts labels inline, with typical speeds, typical latency and every fee spelled out, plus a 14-day money-back guarantee. AT&T buries its device caps and hotspot terms four accordions down. On transparency this isn't close, and it's worth something real when you're deciding whether to trust a price.

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Mint Mobile Home Internet Mint Mobile Home Internet

Which should you buy?

One person, cash on hand
Mint, comfortably. Half the price for internet and a line, and the speeds are fine for a single household. OneConnect's Individual tier is its weakest.
Couple with two phones
Still Mint on price, but it's closer — you'll buy the second line separately. Take OneConnect Duo if either of you uploads for work.
Family with three or more phones
OneConnect Family. $225 for up to ten lines plus fiber is a price Mint can't reach once you're stacking individual plans.
Anyone who works from home
OneConnect. Symmetrical uploads and steadier latency are the entire reason fiber costs more, and 12–55 Mbps up will bite you on a bad day.

One last check that decides it for many households: OneConnect requires AT&T Fiber at your address and an unlocked, eSIM-capable phone for every line. Mint needs T-Mobile 5G coverage and nothing else. Availability, not price, is what most often makes this decision for you.

Sources (3)
  1. FCC Broadband Data Collection, availability as of Dec 31, 2025 (published Aug 2026)
  2. Plan pages and Broadband Facts labels from Home MINTernet, AT&T Fiber, checked Oct 2026
  3. Company press releases and regulatory filings on the ownership changes mentioned

Prices and offers change often; confirm at your address before you order. How we research

More on this topic
See which of these you can actually get
Fiber and 5G coverage both vary block by block.
Check now →
Full review
AT&T OneConnect: one flat price for fiber and wireless
Full review
Mint Home MINTernet: the $45 bundle, tested
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About our expert
Jean Gilles
Founder & Editor, ShopHighSpeed

Jean founded ShopHighSpeed after trying to find one straight answer about business internet in his own town. He has been a Comcast and Verizon Fios customer, and ranks providers on what they actually deliver, not on what they advertise.

Internet + phone bundlesPrepaid & 5G home internetInternet plans & pricing
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