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AT&T vs Xfinity in Huntsville
AT&T’s symmetrical fiber up to 5,000 Mbps costs $55, while Xfinity’s cable starts at just $20 with far slower uploads capped at 300 Mbps.
AT&T is the stronger pick for most Huntsville households, winning on raw speed with symmetrical fiber up to 5,000 Mbps and a 99/100 speed score versus Xfinity’s 95/100. Coverage is nearly a wash (85% Xfinity, 84% AT&T), so availability will often come down to your exact block. Xfinity wins on price, starting at $20/mo against AT&T’s $55/mo. Choose AT&T if you want top performance and matching upload speeds; choose Xfinity if you want the cheapest way to get solid, fast-enough cable internet.
At a glance
AT&T vs. Xfinity, side by side.
| Provider | Type | Top speed | City coverage | Starting price | Best for |
|---|---|---|---|---|---|
| AT&T |
Fiber | 5 Gig 5 Gig upload |
84% | $55/mo | Solid fiber option |
| Xfinity |
Cable | 2 Gig 300 Mbps upload |
85% | $20/mo | Widest availability |
Coverage map
Two different questions, two views. Top speed shows who offers the faster plan where you can actually get it. Coverage shows who reaches more of each ZIP. Or pick a single provider to see just its footprint.
Neighborhood breakdown
Coverage is close citywide, with Xfinity at about 85% and AT&T at about 84%, but the winner can flip from one Huntsville block to the next. AT&T’s fastest fiber tiers reach fewer addresses than its overall footprint suggests, so a home a street over may only qualify for slower speeds. Always run an address check before assuming a plan is available where you live.
| ZIP | Neighborhoods | Coverage | Top speed | Speed Score | Winner | |||
|---|---|---|---|---|---|---|---|---|
| AT&T | Xfinity | AT&T | Xfinity | AT&T | Xfinity | |||
| 35801 | Downtown Huntsville, Five Points, Twickenham, Old Town | 89% | 100% | 5 Gig | 2 Gig | 97 | 96 | AT&T |
| 35811 | Chase, Ryland, Moores Mill area, Meridianville edge | 68% | 72% | 5 Gig | 2 Gig | 93 | 90 | AT&T |
| 35810 | North Huntsville, Sherwood Park, Chapman Mountain area, Moores Mill | 90% | 97% | 5 Gig | 2 Gig | 97 | 95 | AT&T |
| 35803 | Green Mountain, Ditto Landing, Chaney Thompson, Mountain Gap | 57% | 87% | 5 Gig | 2 Gig | 91 | 93 | Xfinity |
| 35806 | Providence, Cummings Research Park, Research Park West | 50% | 82% | 5 Gig | 2 Gig | 89 | 92 | Xfinity |
| 35805 | Medical District, Terry Heights, West Huntsville, Cavalry Hill | 49% | 100% | 5 Gig | 2 Gig | 89 | 96 | Xfinity |
| 35816 | Sherwood Park, Terry Heights, West Huntsville, Lincoln Park | 53% | 99% | 5 Gig | 2 Gig | 90 | 96 | Xfinity |
| 35802 | Jones Valley, Chaffee, Hampton Cove area, Whitesburg | 68% | 97% | 5 Gig | 2 Gig | 93 | 95 | Xfinity |
| 35824 | Jetplex, Huntsville International Airport area, Cummings Research Park South | 44% | 73% | 5 Gig | 2 Gig | 88 | 91 | Xfinity |
| 35807 | Redstone Arsenal (industrial) | 38% | 100% | 5 Gig | 2 Gig | 87 | 96 | Xfinity |
| 35804 | Downtown Huntsville (PO Boxes) | 67% | 98% | 5 Gig | 2 Gig | 93 | 96 | Xfinity |
| 35812 | Marshall Space Flight Center, Redstone Arsenal | 0% | 80% | — | 2 Gig | — | 92 | Xfinity |
| 35813 | North Huntsville (PO Boxes) | 40% | 78% | 5 Gig | 2 Gig | 87 | 92 | Xfinity |
| 35815 | East Huntsville (PO Boxes) | 54% | 100% | 5 Gig | 2 Gig | 90 | 96 | Xfinity |
Speed Score (0–100) blends each provider’s coverage and top speed in that specific ZIP, so it moves as availability changes street to street.
Which is better for…
The right pick comes down to what you actually do online.
Get connected
Pick your provider and check availability at your address.
- 5 Gig down · 5 Gig up Fiber
- 1 Gig down · 1 Gig up Fiber
- 2 Gig down · 300 Mbps up Cable
- 2 Gig down · 300 Mbps up Fiber
- 1 Gig down · 35 Mbps up Cable
See what’s actually available at your address
Coverage changes from one street to the next. Check your exact address in seconds.
Check my addressFrequently asked questions
Is AT&T fiber or Xfinity available at my Huntsville address?
Xfinity covers about 85% of Huntsville and AT&T about 84%, so most addresses can get at least one, and many can get both. Because AT&T’s top fiber speeds reach fewer homes than its overall coverage, run an address check on each provider to confirm which plans actually serve your block.
Which is cheaper in Huntsville, AT&T or Xfinity, and what will I actually pay?
Xfinity is cheaper to start at $20/mo versus AT&T’s $55/mo. Note these are promotional starting rates, so before signing, confirm the post-promo price, any equipment or modem fees, and whether a contract is required so you know your true long-term cost.
Which is faster and is it enough for gaming, working from home, and 4K?
AT&T is faster overall with a 99/100 speed score and symmetrical speeds up to 5,000/5,000 Mbps where available, edging Xfinity’s 95/100 and up to 2,000/300 Mbps. Both are more than enough for 4K streaming; if you game or work from home and need strong uploads, pick AT&T fiber, otherwise Xfinity’s cable is plenty.
More Huntsville comparisons
How Huntsville’s other qualifying providers stack up head-to-head.