Sonic vs. AT&T
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Originally Posted On: https://www.highspeedoptions.com/resources/insights/sonic-vs-att
Sonic vs. AT&T Internet: Compare Plans & Fees 2025
Choosing between Sonic and AT&T internet? If your address is serviceable by either, here’s a look at Sonic internet plans vs AT&T internet plans. We break down their pricing, plans, and features to help you make an informed decision.
- California internet provider
- Unlimited data
- Fiber-optic network
- Variety of plans
- Wide availability
- Fiber internet speeds
Internet Plans
Our Picks | Sonic | AT&T |
|---|---|---|
Starting Price | $49.99/mo.* | $55/mo. – $80/mo. |
Max Download | 10 Gbps | 5000 Mbps |
Data Caps | No | No |
Max Equipment Fee | Varies by Plan | Up to $10/mo. |
| Check Availability | Check Availability |
Pricing, speeds, offers, and availability vary by service address and are subject to change at any time. Additional fees, taxes, and terms may apply. As of 8/14/25.
Sonic Internet Plans
Sonic is a local provider that offers fiber internet and phone services in regions of California and in limited locations in Texas. Plans come with unlimited data and month-to-month service agreements. (Some services may have annual contracts.) This way, you can get the most out of your service and never have to worry about overages or early termination fees.
AT&T Internet Plans
AT&T is a national internet provider with great coverage in metropolitan areas. It offers up-front pricing and TV and internet bundles the whole family can enjoy. Keep in mind that DIRECTV STREAM, AT&T’s TV service, is still available nationwide, but its fiber internet service is only available in select areas.
Internet Features
Both providers have a lot to offer customers. From generous data allowances to customizable packages, we think you’ll find something that suits your digital needs. Compare what each provider offers to determine which meets your demands.
Availability
Sonic offers fiber-optic internet in the Bay Area and beyond. It’s a great option if you’re looking for affordable, high-speed internet to offset the high cost of living in California.
Availability
AT&T offers fiber internet in 21 states with the option to bundle DIRECTV STREAM nationwide.
Fast Speeds
Sonic’s fiber-optic speeds are among the fastest you can get. This provider not only offers symmetrical speeds, but as much as 10 Gbps in select areas.
Fast Speeds
Get internet speeds up to 5 Gbps and 99% network reliability for browsing, streaming, gaming, and more.
Up-Front Pricing
Sonic offers up-front, month-to-month pricing so you can cancel at any time. However, some of their services may require a service agreement for which an early termination fee may apply. Sonic’s internet plans have very few additional costs outside of your monthly fee and taxes.
Up-Front Pricing
AT&T has straightforward pricing with no contracts or data caps on most current fiber internet plans. Have peace of mind knowing you won’t have price increases or equipment rental fees either.
Rewards
Sonic doesn’t have a rewards program like AT&T, but it does have excellent introductory rates and customer service.
Rewards
AT&T frequently offers rewards for new internet customers, including gift cards, a refer-a-friend program, and deals on cellular plans.
Internet Fees
Sonic and AT&T are neck-and-neck in most categories, but their internet fees do vary. It’s important to know what these include, so you’re not caught by surprise when your bill rolls around each month. We break down the most common charges to expect with each provider to help put your mind at ease.
Installation Fees
Sonic’s installations are 100% free of charge, but it does offer professional installation for $99.
Installation Fees
You may pay up to $99 in installation fees with AT&T, plus tax where applicable.
Equipment Rentals
Sonic does not charge for the modem or the Optical Network Terminal (ONT). Other equipment, such as a WiFi router, is available for an additional monthly fee. Depending on the equipment and the service it is for, equipment fees range from $5 – $20/mo.
Equipment Rentals
AT&T does not charge extra for equipment on most of its internet plans. Some older plans may include a separate monthly fee for equipment.
Price Increases
Sonic raises the monthly price of its fiber internet to $59.99 after 12 months.
Price Increases
You won’t have to worry about price increases after your first year of service with AT&T Fiber.
Data Overages
Sonic does not have any data caps or speed throttling. You will always have the highest speeds possible delivered at your home address.
Data Overages
Depending on the AT&T plan, data caps may apply. Some plans are subject to overage fees of up to $10 for every 50 GB used above the monthly data allowance.
Comparison Summary of Sonic vs. AT&T Internet Plans
| Feature | Sonic Internet | AT&T Internet |
| Starting Price | $49.99/mo.* | $55/mo. – $80/mo. |
| Max Speed | Up to 10 Gbps (select areas) | Up to 5 Gbps (fiber) |
| Data Caps | None | None on most fiber plans; caps may apply to some non-fiber plans |
| Contract Terms | Month-to-month on most plans; some services may require annual contracts | No contracts on most current fiber plans |
| Availability | California (Bay Area, Sacramento, Los Angeles) and limited areas of Texas | 21 states for fiber internet; DIRECTV STREAM available nationwide |
| Equipment Fees | Modem/ONT included; optional router $5–$20/mo. | Equipment included on most plans; some older plans may charge a monthly fee |
Picking a Provider
Sonic is a great balance of price and speed, but it does not offer the same availability and options as AT&T. See which provider is the best fit for your internet lifestyle.
Sonic: High-Speed User
Sonic is an excellent choice for fast, affordable internet. However, it is only available in California and in limited locations in Texas. Its primary service area spans the San Francisco Bay Area, Sacramento, and Los Angeles. Sonic offers symmetrical speeds up to 10 Gbps in these areas. Plus, you’ll have access to personalized, local customer support if you run into any issues.
AT&T: Heavy User
AT&T offers fast, symmetrical upload and download speeds on its fiber plans, which are ideal for those who stream frequently, game online, or work from home. It’s also an excellent option for households with multiple users. As one of the nation’s top providers, AT&T offers many TV and internet bundles to help customers save. Enjoy fast, reliable speeds with the option to add budget-friendly TV entertainment services.
Frequently Asked Questions: Sonic vs. AT&T Internet Plans
Is Sonic Internet available outside of California?
Sonic internet is primarily available in California, including the San Francisco Bay Area, Sacramento, and Los Angeles. It also serves limited locations in Texas, but its coverage is much smaller than AT&T’s.
Does Sonic Internet require a contract?
Most Sonic Internet plans are month-to-month with no long-term contracts. However, some services may require an annual contract, which could include an early termination fee if you cancel before the end of the term.
Does AT&T Internet require a contract?
Most AT&T fiber internet plans have no contracts, allowing you to cancel at any time without an early termination fee. Some older plans may still have contract terms.
What is the maximum speed offered by Sonic?
Sonic offers symmetrical speeds up to 10 Gbps in select areas, making it one of the fastest residential internet providers in California.
What is the maximum speed offered by AT&T?
AT&T offers fiber internet speeds up to 5 Gbps, depending on your location and plan.
Does Sonic Internet have data caps?
No. Sonic Internet offers unlimited data with no data caps or throttling.
Does AT&T Internet have data caps?
Most current AT&T fiber plans have no data caps. However, some non-fiber plans may have caps with overage fees of $10 per 50 GB over the limit.
What are the equipment fees for Sonic Internet?
Sonic includes the modem and Optical Network Terminal (ONT) at no extra charge. Optional Wi-Fi router rentals range from $5–$20 per month.
What are the equipment fees for AT&T Internet?
Most AT&T internet plans include the gateway modem at no extra cost. Some older plans may have a separate equipment rental fee.
Which is better: Sonic or AT&T Internet?
Sonic is best for customers in California who want ultra-fast fiber speeds and local customer service. AT&T is better for customers seeking wider availability, bundled internet & TV options, and competitive fiber speeds in multiple states.
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