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Sonic.net vs Xfinity in Oakland
Oakland’s trade-off is Sonic.net’s faster symmetrical fiber where available versus Xfinity’s much broader cable availability at the same starting price.
Xfinity is the better overall pick in Oakland because it reaches about 98% of the city, offers stronger availability, and starts at the same $40/mo as Sonic.net. Sonic.net wins on speed where it reaches your address, with a 99 speed score and symmetrical fiber uploads; Xfinity wins on coverage, while price is a tie. Choose Sonic.net if its fiber service is available at your home and you want maximum performance, or Xfinity if reliable availability and broad reach matter more.
At a glance
Sonic.net vs. Xfinity, side by side.
| Provider | Type | Top speed | City coverage | Starting price | Best for |
|---|---|---|---|---|---|
| Sonic.net |
Fiber | 10 Gig 10 Gig upload |
72% | $40/mo | Top fiber speeds |
| Xfinity |
Cable | 2 Gig 300 Mbps upload |
98% | $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
The better choice can change from block to block because availability varies across Oakland. Sonic.net’s fiber reaches about 72% of the city overall, while Xfinity reaches about 98%, so check your exact address before deciding.
| ZIP | Neighborhoods | Coverage | Top speed | Rank score | Winner | |||
|---|---|---|---|---|---|---|---|---|
| Sonic.net | Xfinity | Sonic.net | Xfinity | Sonic.net | Xfinity | |||
| 94611 | Piedmont Avenue, Montclair, Rockridge | 46% | 100% | 10 Gig | 2 Gig | 45 | 80 | Xfinity |
| 94606 | San Antonio, Ivy Hill, Cleveland Heights | 88% | 99% | 10 Gig | 2 Gig | 87 | 79 | Sonic.net |
| 94605 | Eastmont, Millsmont, Sequoyah Hills | 74% | 99% | 10 Gig | 2 Gig | 73 | 80 | Xfinity |
| 94607 | West Oakland, Jack London Square, Prescott | 36% | 90% | 10 Gig | 2 Gig | 36 | 72 | Xfinity |
| 94610 | Grand Lake, Lakeshore, Adams Point, Crocker Highlands | 88% | 100% | 10 Gig | 2 Gig | 87 | 80 | Sonic.net |
| 94621 | Coliseum, Elmhurst, Havenscourt | 92% | 99% | 10 Gig | 2 Gig | 91 | 79 | Sonic.net |
| 94609 | Temescal, Bushrod, Pill Hill | 82% | 99% | 10 Gig | 2 Gig | 81 | 80 | Sonic.net |
| 94601 | Fruitvale, Jingletown, San Antonio | 87% | 99% | 10 Gig | 2 Gig | 86 | 80 | Sonic.net |
| 94602 | Dimond District, Oakmore, Glenview | 93% | 100% | 10 Gig | 2 Gig | 92 | 80 | Sonic.net |
| 94618 | Rockridge, Upper Rockridge, Claremont | 67% | 99% | 10 Gig | 2 Gig | 66 | 80 | Xfinity |
| 94619 | Redwood Heights, Maxwell Park, Laurel | 84% | 100% | 10 Gig | 2 Gig | 83 | 80 | Sonic.net |
| 94603 | East Oakland, Sobrante Park, Brookfield Village | 81% | 98% | 10 Gig | 2 Gig | 80 | 79 | Sonic.net |
| 94612 | Downtown Oakland, Uptown, Lake Merritt | 21% | 97% | 10 Gig | 2 Gig | 21 | 78 | Xfinity |
| 94614 | Oakland International Airport, Bay Farm area | 33% | 92% | 10 Gig | 2 Gig | 32 | 74 | Xfinity |
| 94661 | Montclair, Oakland Hills | 0% | 100% | — | 2 Gig | — | 80 | 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 Oakland 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.
- 10 Gig down · 10 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 Sonic.net or Xfinity available at my Oakland address?
Xfinity reaches about 98% of Oakland overall, while Sonic.net reaches about 72% of the city overall. Availability can still vary block to block, so enter your exact address on each provider’s checker before choosing.
Which is cheaper in Oakland, Sonic.net or Xfinity, and what will I actually pay?
Both providers have a promotional starting price of $40/mo. Confirm each provider’s post-promo rate, equipment fees, and any contract before signing, then choose the offer that matches your address and budget.
Which is faster for gaming, working from home, or 4K streaming?
Sonic.net is faster where available, offering up to 10,000/10,000 Mbps versus Xfinity’s up to 2,000/300 Mbps. Check whether Sonic.net reaches your address, then select it for maximum performance or Xfinity for broader availability.
More Oakland comparisons
How Oakland’s other qualifying providers stack up head-to-head.