Provider comparison
COX vs Xfinity: Which Is Better in 2026?
What you get here
Side-by-side plan facts from the Konecteaze database
Missing fields omitted — never estimated
Use-case verdicts for gaming, streaming, and budget
Links to both provider hubs and the live comparison tool
COX vs Xfinity at a glance
| Spec | COX | Xfinity |
|---|---|---|
| Starting price | $55/mo | $40/mo |
| Price range (tracked plans) | $55–$115/mo | $40–$100/mo |
| Fastest download | 2 Gbps | 2 Gbps |
| Fastest upload | 100 Mbps | 200 Mbps |
| Plans tracked | 4 | 4 |
| Customer rating | 3.4/5 | 3.4/5 |
Figures are the plan fields we track for each provider nationally; pricing and availability are address-specific, so confirm details on the provider checkout.
Plan highlights
COX
Cox Fast 300 Mbps
$55/mo · 300 Mbps down · 10 Mbps up
Cox Go Even Faster 500 (Gbps)
$80/mo · 1 Gbps down · 35 Mbps up
Cox Go Super Fast 1 Gbps
$95/mo · 1 Gbps down · 35 Mbps up
Xfinity
Xfinity 300 Mbps
$40/mo · 300 Mbps down · 20 Mbps up
Xfinity 500 Mbps
$45/mo · 500 Mbps down · 20 Mbps up
Xfinity 1 Gig
$50/mo · 1 Gbps down · 100 Mbps up
Which is better for you: COX or Xfinity?
Gaming
On upload speed — the field that matters most for gaming after latency — Xfinity leads with 200 Mbps against COX's 100 Mbps.
Streaming
Top advertised downloads are identical at 2 Gbps, so either provider covers multi-screen 4K streaming on its fastest tier.
Budget
On price, Xfinity starts at $40/mo while COX's cheapest tracked plan is $55/mo.
COX vs Xfinity: FAQs
Is COX or Xfinity cheaper?
Based on plans tracked in the Konecteaze database, Xfinity has the lower entry price at $40/mo, compared with $55/mo for COX. Promotional pricing, fees, and regional offers can change the real monthly total, so confirm at checkout.
Is COX or Xfinity faster?
Both top out at 2 Gbps download in our records. Real-world speed depends on the plan you pick and conditions at your address.
Can I get both COX and Xfinity at my address?
Sometimes — provider footprints overlap in many markets but coverage is decided block by block, and our plan records are provider-level, not an address-level serviceability check. Enter your ZIP code on Konecteaze or run each provider's address checker to confirm which one (or both) actually serves your home.
How do I switch from COX to Xfinity (or the other way)?
Order the new service first and confirm an installation date before cancelling the old one, so you are never offline. On installation day, verify speeds, then cancel the old plan, return any rented equipment to avoid fees, and check your final bill for proration. If you are under contract, ask about early-termination charges before scheduling.
Where does this COX vs Xfinity comparison data come from?
Plan names, prices, and speed fields come from the Konecteaze provider database — the same records behind our provider pages and comparison tool. We currently track 4 COX plans and 4 Xfinity plans. Fields we cannot verify are omitted rather than estimated, and affiliate relationships never change the data shown.
Which has better customer ratings, COX or Xfinity?
They are rated identically in our database: 3.4/5 for COX and 3.4/5 for Xfinity.