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Quantum Fiber vs Xfinity in Spokane
Spokane shoppers trade Xfinity’s broader, cheaper availability for Quantum Fiber’s much stronger upload speed where fiber reaches the address.
Xfinity is the better overall pick because it reaches more Spokane addresses, starts at a lower price, and offers strong download performance. Quantum Fiber wins on speed quality, with up to 2,000/1,000 Mbps where available, while Xfinity reaches up to 2,000/300 Mbps where available. Xfinity wins coverage and price; Quantum Fiber wins upload speed. Choose Quantum Fiber for demanding video calls, cloud work, and uploads, or Xfinity for broader availability and a cheaper starting rate.
At a glance
Quantum Fiber vs. Xfinity, side by side.
| Provider | Type | Top speed | City coverage | Starting price | Best for |
|---|---|---|---|---|---|
| Quantum Fiber |
Fiber | 2 Gig 1 Gig upload |
38% | $50/mo | Top fiber speeds |
| Xfinity |
Cable | 2 Gig 300 Mbps upload |
90% | $40/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
Xfinity reaches about 90% of Spokane overall, while Quantum Fiber reaches about 38% across all technologies, so the practical winner can change by neighborhood. Coverage varies block to block, and Quantum Fiber’s faster upload options require checking whether fiber reaches the exact address.
| ZIP | Neighborhoods | Coverage | Top speed | Rank score | Winner | |||
|---|---|---|---|---|---|---|---|---|
| Quantum Fiber | Xfinity | Quantum Fiber | Xfinity | Quantum Fiber | Xfinity | |||
| 99207 | Hillyard, Nevada Heights, Bemiss, Whitman | 71% | 100% | 2 Gig | 2 Gig | 64 | 79 | Xfinity |
| 99205 | North Spokane, Emerson/Garfield, Audubon/Downriver, Shadle Park | 63% | 100% | 8 Gig | 2 Gig | 56 | 79 | Xfinity |
| 99202 | East Central, University District, Sprague Union District, Chief Garry Park | 46% | 99% | 8 Gig | 2 Gig | 41 | 79 | Xfinity |
| 99208 | North Indian Trail, Five Mile Prairie, Wandermere, Fairwood | 26% | 96% | 8 Gig | 2 Gig | 23 | 76 | Xfinity |
| 99217 | Mead, Hillyard, Trentwood, Pasadena Park | 38% | 94% | 8 Gig | 2 Gig | 34 | 75 | Xfinity |
| 99224 | West Plains, Latah/Hangman, Airway Heights vicinity, Grandview/Thorpe | 18% | 63% | 8 Gig | 2 Gig | 16 | 50 | Xfinity |
| 99206 | Spokane Valley, Opportunity, Dishman, Veradale | 8% | 96% | 2 Gig | 2 Gig | 8 | 76 | Xfinity |
| 99203 | South Hill, Manito, Comstock, Rockwood | 70% | 100% | 8 Gig | 2 Gig | 63 | 79 | Xfinity |
| 99201 | Downtown Spokane, West Central, Kendall Yards, Riverside | 46% | 99% | 8 Gig | 2 Gig | 41 | 79 | Xfinity |
| 99223 | South Hill, Moran Prairie, Ponderosa, Glenrose | 13% | 96% | 8 Gig | 2 Gig | 12 | 76 | Xfinity |
| 99212 | Spokane Valley, Dishman, Millwood, Trentwood | 12% | 99% | 8 Gig | 2 Gig | 11 | 78 | Xfinity |
| 99216 | Spokane Valley, Greenacres, Liberty Lake vicinity, Evergreen | 6% | 98% | 2 Gig | 2 Gig | 5 | 78 | Xfinity |
| 99218 | North Spokane, Wandermere, Fairwood, Mead | 13% | 98% | 8 Gig | 2 Gig | 12 | 78 | Xfinity |
| 99220 | Spokane (P.O. Box) | 25% | 98% | 8 Gig | 2 Gig | 23 | 78 | Xfinity |
| 99204 | Cliff/Cannon, Browne’s Addition, Lincoln Heights, West Hills | 70% | 100% | 8 Gig | 2 Gig | 63 | 79 | Xfinity |
| 99209 | Spokane (P.O. Box) | 72% | 100% | 2 Gig | 2 Gig | 65 | 79 | Xfinity |
| 99211 | Spokane (P.O. Box) | 2% | 99% | 2 Gig | 2 Gig | 2 | 79 | Xfinity |
| 99210 | Spokane (P.O. Box) | 29% | 98% | 8 Gig | 2 Gig | 26 | 78 | Xfinity |
| 99219 | Spokane (Airport/West Plains area) | 6% | 38% | 2 Gig | 2 Gig | 6 | 31 | Xfinity |
| 99228 | Spokane (PO Box ZIP) | 22% | 100% | 8 Gig | 2 Gig | 19 | 79 | Xfinity |
| 99213 | Spokane Valley (P.O. Box) | 2% | 100% | 2 Gig | 2 Gig | 2 | 79 | 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 Spokane 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.
Get connected
Pick your provider and check availability at your address.
- 2 Gig down · 1 Gig up Fiber
- 1 Gig down · 1 Gig up Fiber
- 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.
Check my addressFrequently asked questions
Is Quantum Fiber or Xfinity available at my Spokane address?
Xfinity reaches about 90% of Spokane overall, while Quantum Fiber reaches about 38% across all technologies. Availability can vary block to block, so check both providers with your exact address before choosing.
Which is cheaper, Quantum Fiber or Xfinity, and what will I actually pay?
Xfinity starts at $40/mo, compared with Quantum Fiber at $50/mo. These are promotional starting rates, so confirm the post-promo rate, equipment fees, and any contract before signing; then choose the offer whose full terms fit your budget.
Which is faster for gaming, working from home, or 4K streaming?
Both providers have a 90/100 speed score, but Quantum Fiber offers up to 2,000/1,000 Mbps and Xfinity up to 2,000/300 Mbps where available. Quantum Fiber is the stronger upload choice for gaming and video calls, while either can suit 4K streaming; check the available tier at your address.