AT&T Fiber vs Cox
Comparing two of the most popular internet service providers. See how AT&T Fiber and Cox stack up on speed, price, coverage, and overall value.
Some products are sponsored. Rankings reflect our honest assessment. See our affiliate disclosure
Quick Answer
AT&T Fiber beats Cox for most users. Symmetrical upload and download speeds. Choose Cox if you need Fiber upgrades in select areas.
AT&T Fiber
WinnerPremium fiber with symmetrical speeds and no data caps
Max Download
5.0 Gbps
Max Upload
5.0 Gbps
Starting From
$60/mo
Coverage
21 states
Cox
Reliable cable with fiber upgrades available
Max Download
2.0 Gbps
Max Upload
1.0 Gbps
Starting From
$50/mo
Coverage
18 states
Speed Comparison
Max Download Speed
Max Upload Speed
Feature Comparison
| Feature | AT&T Fiber | Cox |
|---|---|---|
| Max Download Speed | 5.0 Gbps | 2.0 Gbps |
| Max Upload Speed | 5.0 Gbps | 1.0 Gbps |
| Starting Price | $60/mo | $50/mo |
| Data Cap | Unlimited | 1.25 TB |
| Contract Required | No contract | No contract |
| Coverage | 21 states | 18 states |
| Technologies | Fiber | Cable, Fiber |
Pros & Cons
AT&T Fiber
- Symmetrical upload and download speeds
- No data caps on any plan
- Speeds up to 5 Gbps available
- Price lock guarantee
- Free equipment included
- Excellent reliability
- Limited availability (21 states)
- Professional installation required
- Higher starting price than cable
Cox
- Fiber upgrades in select areas
- Panoramic WiFi mesh system
- Good bundle discounts
- Elite Gamer mode for low latency
- Strong regional presence
- Professional installation available
- Data caps on most plans (1.25 TB)
- Limited to 18 states
- Price increases after 12 months
Our Verdict
With a rating of 9.1/10, AT&T Fiber takes the edge in this comparison with its symmetrical upload and download speeds and no data caps on any plan. However, if fiber upgrades in select areas is more important to you, Cox is an excellent alternative.
Frequently Asked Questions
Is AT&T Fiber better than Cox?
AT&T Fiber scores higher in our testing (9.1/10 vs 8/10). AT&T Fiber excels at symmetrical upload and download speeds, while Cox is better for fiber upgrades in select areas.
Which is cheaper, AT&T Fiber or Cox?
Cox is more affordable at $50.00/mo vs $60.00/mo. Cox offers 17% savings.
AT&T Fiber vs Cox: which should I choose?
Choose AT&T Fiber if you prioritize symmetrical upload and download speeds. Choose Cox if you need fiber upgrades in select areas. Both are solid internet providers options.
What's the main difference between AT&T Fiber and Cox?
The main difference is AT&T Fiber offers premium fiber with symmetrical speeds and no data caps, while Cox focuses on reliable cable with fiber upgrades available.