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AstoundvsXfinity

Astound vs Xfinity in Redwood City

Redwood City shoppers trade Astound’s limited availability for Xfinity’s broader reach and faster cable uploads, with both starting at the same price.

The 30-Second VerdictUpdated September 21, 2026

Xfinity is the better overall pick because it reaches more Redwood City homes and offers stronger download and upload speeds at the same $40/mo starting price. Xfinity wins on speed and coverage, while price is a tie. Astound is a reasonable choice where it reaches your address, especially if its service fits your needs, but its fastest cable tier is less widely available. Choose Xfinity for busy households, gaming, or work from home; choose Astound for a simpler alternative when available.

At a glance

Astound vs. Xfinity, side by side.

ProviderTypeTop speedCity coverageStarting priceBest for
AstoundAstound Cable 1 Gig
50 Mbps upload
28% $40/moBudget-friendly
XfinityXfinity Cable 2 Gig
300 Mbps upload
90% $40/moFastest plans here

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.

View
Showing the provider with the faster available plan in each ZIP. Click any ZIP for the breakdown.

Neighborhood breakdown

The head-to-head can shift block by block because availability varies across Redwood City. Xfinity reaches about 90% of the city overall, compared with about 28% for Astound across all technologies, so check your exact address before choosing.

ZIPNeighborhoodsCoverageTop speedRank scoreWinner
AstoundXfinityAstoundXfinityAstoundXfinity
94062 Emerald Hills, Farm Hills, Redwood Oaks, Mount Carmel 24%94%1 Gig2 Gig1675 Xfinity
94061 Woodside Plaza, Roosevelt, Palm Park, Farm Hill 55%99%1 Gig2 Gig3680 Xfinity
94063 Friendly Acres, North Fair Oaks, Redwood Village, Downtown Redwood City 54%97%1 Gig2 Gig3578 Xfinity
94065 Redwood Shores, Marina Shores, Shores Center, Bair Island 0%97%—2 Gig—78 Xfinity
94064 Downtown Redwood City, Redwood City (PO Box area) 59%96%1 Gig2 Gig3877 Xfinity

Rank score (0–100) is each provider’s Speed Score, discounted for weak upload, times the share of that ZIP it reaches — the same rule that orders providers on the Redwood City city page, so it moves as availability changes street to street.

Which is better for…

The right pick comes down to what you actually do online.

Gaming
Xfinity
Xfinity’s 2,000/300 Mbps tier reaches about 72% of the city, giving gamers stronger download and upload capacity where available. Astound’s 1,500/50 Mbps tier reaches about 27%.
Streaming
Xfinity
Xfinity’s 2,000/300 Mbps tier reaches about 72% of Redwood City, offering more capacity for multiple simultaneous streams where available. Astound’s 1,500/50 Mbps tier reaches about 27%.
Video calls
Xfinity
Upload speed decides this one: Xfinity offers 300 Mbps upload on its 2,000/300 Mbps tier, which reaches about 72% of the city, while Astound offers 50 Mbps upload on its 1,500/50 Mbps tier, reaching about 27%.
Just the basics
Xfinity
Both start at $40/mo, but Xfinity reaches about 90% of Redwood City overall, making it the simpler choice when available at your address. Astound can still cover basic needs where it reaches your home.

Get connected

Pick your provider and check availability at your address.

Top speed1 Gig
Upload50 Mbps
Coverage28%
From$40/mo
  • 1 Gig down · 50 Mbps up Cable
Top speed2 Gig
Upload300 Mbps
Coverage90%
From$40/mo
  • 2 Gig down · 300 Mbps up Cable
  • 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.

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Frequently asked questions

Is Astound or Xfinity available at my Redwood City address?

Xfinity reaches about 90% of Redwood City overall, while Astound reaches about 28% across all technologies. Availability varies block by block, so check both providers with your exact address before signing up.

Which is cheaper, Astound or Xfinity, and what will I actually pay?

Both Astound and Xfinity start at $40/mo. These are promotional starting rates, so confirm the post-promo rate, equipment fees, and any contract with the provider before signing.

Which is faster for gaming, work from home, or 4K streaming?

Xfinity’s 2,000/300 Mbps tier reaches about 72% of Redwood City, while Astound’s 1,500/50 Mbps tier reaches about 27%. Xfinity is the stronger performance choice where available, but check your address and household needs before ordering.

How we compare. Coverage is the share of a ZIP where a provider offers a genuinely good plan (≥ 1 Gbps download, ≥ 20 Mbps upload, non-satellite), from FCC Broadband Map serviceability data. “Fastest available” ranks the providers present in a ZIP by top advertised download speed. Pricing reflects current promotional starting rates. Provider order and each ZIP’s winner follow the site’s one ranking rule (Speed Score, discounted for weak upload, times coverage); read the full methodology.