Symmetrical vs. asymmetrical internet: What’s right for you?
Choosing the right speed for your home can be confusing. Moreover, determining whether you require symmetric internet access can be even more complex.
The main difference between symmetric and asymmetric internet is that symmetric internet has equal download and upload speeds while asymmetric internet typically has greater download speeds than upload speeds. At Astound, we use these terms to help explain how different types of internet access affect everyday use.
In this article, we’ll explain the differences between symmetrical and asymmetrical internet speeds and if symmetric or asymmetric internet access is right for you. Before diving into symmetric speed versus asymmetric speed, however, let’s define the differences between upload and download speeds.
What you’ll learn:
- The difference between upload and download speeds
- Why is upload speed important?
- What upload speed do I need?
- What are symmetrical speeds?
- When should you consider symmetrical internet speeds?
- What is asymmetric internet?
- When should you consider asymmetric internet?
- Symmetrical vs. asymmetrical internet: What should you choose?
- Frequently asked questions
- Create your perfect internet deal
The difference between upload and download speeds
Internet providers measure network performance by looking at speed, bandwidth, latency and the balance between sending and receiving data.
-
- Upload speed is the speed at which your wireless or Ethernet connection will allow data to be sent from your devices to the internet.
- Download speed is the speed at which your wireless or Ethernet connection is able to retrieve data from the internet.
These factors, plus bandwidth, latency and overall network performance, shape the quality of internet access and help determine which plans are best suited for data-heavy activities like file sharing or streaming.
Why is upload speed important?
Upload speed plays a critical role in everyday internet access. It affects file sharing, video conferencing, VoIP calling and online gaming. When your upload speed is too low, you experience a frozen screen, broken audio or run into latency issues during video calls. The impact is especially clear when working with large data transfers.
For example, uploading a 1 GB video file depends on both bandwidth and network performance. On a 40 Mbps connection, the upload takes about 3 minutes and 45 seconds, while on a 1000 Mbps fiber internet connection, it can finish in just 1–2 seconds. These differences in symmetrical speeds versus asymmetrical speeds are a major consideration when comparing internet providers and choosing plans for home, businesses or wireless networks.
| Upload Speed | File Size | Time To Upload |
|---|---|---|
| 10 Mbps | 1 GB | 14 Minutes 40 Seconds |
| 20 Mbps | 1 GB | 7 Minutes 10 Seconds |
| 30 Mbps | 1 GB | 4 Minutes 45 Seconds |
| 40 Mbps | 1 GB | 3 Minutes 35 Seconds |
| 100 Mbps | 1 GB | 1 Minute 25 Seconds |
| 200 Mbps | 1 GB | 40 Seconds |
| 300 Mbps | 1 GB | 30 Seconds |
| 400 Mbps | 1 GB | 20 Seconds |
| 500 Mbps | 1 GB | 15 - 17 Seconds |
| 1000 Mbps | 1 GB | 9 Seconds |
| 1200 Mbps | 1 GB | 7 Seconds |
| 2000 Mbps | 1 GB | 4 - 5 Seconds |
|
Upload Speed
10 Mbps |
File Size
1 GB |
Time To Upload
14 Minutes 40 Seconds |
|
Upload Speed
20 Mbps |
File Size
1 GB |
Time To Upload
7 Minutes 10 Seconds |
|
Upload Speed
30 Mbps |
File Size
1 GB |
Time To Upload
4 Minutes 45 Seconds |
|
Upload Speed
40 Mbps |
File Size
1 GB |
Time To Upload
3 Minutes 35 Seconds |
|
Upload Speed
100 Mbps |
File Size
1 GB |
Time To Upload
1 Minute 25 Seconds |
|
Upload Speed
200 Mbps |
File Size
1 GB |
Time To Upload
40 Seconds |
|
Upload Speed
300 Mbps |
File Size
1 GB |
Time To Upload
30 Seconds |
|
Upload Speed
400 Mbps |
File Size
1 GB |
Time To Upload
20 Seconds |
|
Upload Speed
500 Mbps |
File Size
1 GB |
Time To Upload
15 - 17 Seconds |
|
Upload Speed
1000 Mbps |
File Size
1 GB |
Time To Upload
9 Seconds |
|
Upload Speed
1200 Mbps |
File Size
1 GB |
Time To Upload
7 Seconds |
|
Upload Speed
2000 Mbps |
File Size
1 GB |
Time To Upload
4 - 5 Seconds |
Calculations made using data from download/upload time calculator.
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What upload speeds do I need?
The capacity you need depends on how your household uses the network, how many devices are connected and how many users are active at the same time. Evaluating your requirements comes down to matching data transfer demands with your available bandwidth.
- Live streaming – The bandwidth required varies by platform and video file size. In general, 3 Mbps is recommended for 480p, 6 Mbps for 720p and 13 Mbps for 1080p.
- Video uploads – For posting videos, a minimum of 2 Mbps is necessary, but unless your clips are just a few seconds long, that’s probably too slow. Around 20 Mbps provides a much smoother experience.
- Video calls – For group calls, 1.5 Mbps is typically sufficient for clear sound and stable video.
Not sure if you’re getting the speeds you need? Test your internet connection.
What are symmetrical speeds?
A symmetrical internet connection provides users with symmetrical speeds, defined as upload and download speeds that are equal. For example, with Astound’s symmetrical Gig Internet, your download speed is 1000 Mbps and your upload speed will also be 1000 Mbps.
Example of symmetrical internet speed
| Plan Details | Download Speed | Upload Speed | Order Now |
|---|---|---|---|
| Symmetric Gig Internet | 1000 Mbps | 1000 Mbps | Check For Service |
|
Plan Details
Symmetric Gig Internet |
Download Speed
1000 Mbps |
Upload Speed
1000 Mbps |
Order Now
Check For Service |
Only available in select areas.
When should you consider symmetrical internet speeds?
Why are symmetric internet speeds important? Many internet connections these days are asymmetric, meaning you typically receive 40-50 Mbps upload speed. At one point, this was sufficient for most online activities such as streaming TV shows, browsing the internet or connecting a few smart home devices. However, as the uses of the internet have evolved, including the 18% increase of IoT devices in the home, so have the needs for upload speeds.
A symmetric internet connection might be right if you:
- Own a business: A fast upload speed is important for businesses to ensure employees do everything that their daily routine requires with no slowdowns. Astound Business Solutions offers Business Class Internet featuring a symmetric fiber internet connection to keep you and your company connected.
- Work remotely: When you work from home, the internet is what connects you to coworkers, clients and more. Symmetrical upload speeds improve file upload times, as well as make video calls run smoothly.
- Create content: When your livelihood is dependent on getting content to viewers, symmetrical upload speeds are a must to make sure images, videos and livestreams are delivered to your audience.
- Livestream: You need symmetrical upload speeds to power a high-quality livestream that keeps viewers tuned in and ensures smooth, dependable gameplay.
- Study: Even if you aren’t learning remotely, accelerated upload speeds mean you can send that massive project to your professor quickly and confidently.
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What is asymmetric internet?
An asymmetric internet connection means that speeds while downloading and uploading aren’t equal. Usually downloads are faster. For example, with a download speed of 100 Mbps, your upload speed will only be 5 Mbps.
Examples of asymmetrical internet speeds
| Download speed | Upload speed |
|---|---|
| 300 Mbps | 50 Mbps |
| 600 Mbps | 50 Mbps |
| 1000 Mbps | 50 Mbps |
|
Download speed
300 Mbps |
Upload speed
50 Mbps |
|
Download speed
600 Mbps |
Upload speed
50 Mbps |
|
Download speed
1000 Mbps |
Upload speed
50 Mbps |
Order now:
When should you consider asymmetric internet?
What types of internet use work well with asymmetric plans? Asymmetric internet is best suited for activities where bandwidth demand is mostly on the download side. In these cases, higher upload capacity isn’t as critical, and an asymmetric plan can still provide reliable ethernet or WiFi access without added cost.
An asymmetric internet connection might be right if you:
- Look for deals and savings: Asymmetric internet connections are often less expensive than symmetric internet plans.
- Need fast downloads only: Even though uploading will take longer, you’ll still get fast download speeds with an asymmetrical connection. If uploading files to the internet isn’t a high priority for you, you’ll likely be happy with an asymmetrical connection.
- Use the internet mainly for browsing: If your internet access is limited to surfing the web or light social media use, asymmetry is usually enough.
- Have one user on your network: Living alone or having just one person online at a time makes symmetric internet speeds less necessary.
- Own an older modem: Equipment below DOCSIS 3.1 isn’t compatible with newer symmetric internet options.
Astound provides both symmetric and asymmetric internet access.
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What speed do you need?
Maybe you just need the essentials—or maybe you need to unleash the ultimate internet speed. Explore your options to get the best experience for every device in your home.
Symmetrical vs. asymmetrical internet: What should you choose?
Like many things, choosing between a symmetric and asymmetric internet connection depends on how you use your network.
If saving money is the priority, and your activity is mostly web browsing or light data use without frequent video or media uploads, then an asymmetric connection may be the right fit.
For businesses, content creators, remote work or livestreaming, a symmetric internet speed offers the performance needed.
Ready to get started? Get connected today with Astound symmetric internet plans.
Frequently asked questions
What’s the difference between symmetrical and asymmetrical internet?
Symmetrical internet provides equal upload and download speeds (for example, 1000 Mbps down / 1000 Mbps up), while asymmetrical internet offers faster downloads than uploads (for example, 100 Mbps down / 5 Mbps up).
Why is upload speed important?
Upload speed impacts activities like video conferencing, VoIP calls, file sharing, online gaming and streaming. Too little upload capacity can cause frozen video, broken audio or lag when transferring data.
When should I consider a symmetrical internet connection?
Symmetrical internet is best for remote workers, businesses, content creators, gamers, students or anyone streaming. Equal upload speeds make it easier to send large files quickly, maintain smooth video calls and deliver media without slowdowns.
Can my equipment affect whether I get symmetrical internet?
Yes. To use newer symmetric internet options, your modem must support DOCSIS 3.1 or higher. Older equipment can limit upload capacity and prevent you from experiencing the full benefits of symmetrical speeds.
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*Internet speeds may vary & are not guaranteed. Certain equipment may be required to reach advertised speeds. DOCSIS 3.1 modem with 2.5GE physical LAN port is required for 1 Gigabit speeds and higher. See astound.com/yourspeed for why speeds may vary. To view Astound’s FCC Network Management Disclosure see astound.com/policies-disclaimers. Limited time offer, subject to change without notice. Advertised promotional price valid for duration of the stated promotional period from time of service activation. Regular rates apply after promotional period ends. Equipment not included and is extra. Modem required for Internet service. Enhanced Wi-Fi or Whole Home Wi-Fi (eero) not included and is add’l. Offer includes a monthly discount for enrollment in both automatic payments (autopay) & paperless billing (e-bill). Discount of $10 applies with automated bank account deduction or a discount of $5 applies with automated credit/debit card payment. Valid email address required. Must complete enrollment in autopay and e-bill within 30-days of placing the order. Without enrollment, the discount does not apply. Discount appears on bill within 3 bill cycles after enrolling. If either autopay or e-bill is canceled, services are changed, or the account is not in good standing, then the monthly discount will be discontinued. Offer valid only for new residential Astound customers or previous customers with an account in good standing who have not had Astound service within the last 60 days. Any add’l services, equipment, premium channels & other tiers of service are subject to an add’l charge & regular increases. A one-time activation fee of $14.99 (in addition to any installation fees) will be charged & is subject to change. Add’l fees apply for taxes & surcharges, and are subject to change. WA RESIDENTS: unless otherwise specified, price does not include a 2% Regulatory Administration Fee. For details about taxes, fees & surcharges visit astound.com/fees. No early termination fees apply in the event service is terminated in advance of the promotional end date. Customer is responsible for any accrued service charges in the event service is canceled. Subject to credit check. Not all services & speeds are available in all areas. A multi-product discount may be available to qualifying addresses with a subscription to mobile, TV, and 600 Mbps Internet or higher. Discounts will be reflected in your order cart at time of purchase, if available. Other restrictions may apply. All services are governed by the Astound Customer Terms & Conditions that can be found at astound.com/policies-disclaimers. © 2025 Radiate HoldCo, LLC d/b/a Astound Broadband. All rights reserved.
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