--- title: 2.4 GHz vs 5 GHz vs 6 GHz Wi-Fi: Which to Use url: https://hdiss.net/guides/2-4-vs-5-vs-6-ghz/ business: High Desert Internet Services (HDISS) phone: 775-575-9593, 775-391-5660 email: info@hdiss.net mailing_address: Home base: 200 S Virginia St, Suite 760, Reno NV 89501 (dispatch office, not a walk-in store). Mail: Billing Dept., PO Box 11353, Reno NV 89510 hours: Office open 9:00 AM to 5:00 PM, seven days a week. Network watched around the clock. type: Fixed wireless internet service provider (homes and small businesses), web hosting, customer email, domain registration service_area: Northern Nevada - Washoe, Lyon, Storey, Churchill and Douglas counties and Carson City; availability is checked address by address (line of sight to a tower) plans: Bronze $50/mo up to 500 Mbps down, up to 200 Mbps up; Silver $75/mo up to 800 down, up to 200 up; Gold $99/mo up to 1 Gig down, up to 200 up; ask about the up to 1 Gig / 1 Gig ultra-low-latency service no_online_purchase: true (check your address or call; existing customers pay at https://www2.fernley.net/hdiss/onlinepay/paymentform.cfm) since: 2002 --- - [Home](https://hdiss.net/) - [Guides](https://hdiss.net/guides/) - 2.4 GHz vs 5 GHz vs 6 GHz Wi-Fi # 2.4 GHz vs 5 GHz vs 6 GHz Wi-Fi 2.4 GHz reaches farthest and carries the least, 5 GHz is the usual choice for a phone or laptop in the same room or one wall away, and 6 GHz carries the most over the shortest distance and needs a newer router and device. Use the highest band that still gives a steady signal where you sit. Sagebrush prairie in the high desert. Stock photo: Adobe Stock. [Photo credits](https://hdiss.net/photo-credits/) On this page - [What is the difference in plain terms?](#what-is-the-difference-in-plain-terms) - [What did the FCC do about 6 GHz?](#what-did-the-fcc-do-about-6-ghz) - [Which band for which device?](#which-band-for-which-device) - [Should you split the network names?](#should-you-split-the-network-names) - [How does the band relate to your plan?](#how-does-the-band-relate-to-your-plan) Most routers give you a choice of bands, often under one name. They are three radio lanes. Each trades distance for capacity, and knowing which lane a device is in explains a lot of odd Wi-Fi behavior. ## Takeaways - 2.4 GHz: longest reach, slowest, crowded. - 5 GHz: the everyday band; faster, shorter reach, more channels. - 6 GHz: newest band, opened for unlicensed use by the FCC in 2020; fast over short range, needs Wi-Fi 6E or Wi-Fi 7 gear. - Splitting the names for each band lets you choose per device. ## What is the difference in plain terms? Think of three roads. The 2.4 GHz road is a long, narrow county lane. It goes the distance and through walls fairly well, but it is shared with Bluetooth gadgets, baby monitors, microwave ovens and every neighbor's router, and only a few channels do not overlap. In the United States those are channels 1, 6 and 11. The 5 GHz road is a wider highway with more lanes. It carries a lot more at once, with less interference, but the signal fades faster through walls and over distance. Most phones, laptops and TVs from the last several years use it. The 6 GHz road is the newest and widest. It gives the highest short-range results and the cleanest air, because few devices use it yet, and it fades the soonest. ## What did the FCC do about 6 GHz? In April 2020 the FCC opened 1,200 megahertz of the 6 GHz band, from 5.925 to 7.125 GHz, for unlicensed use such as Wi-Fi (FCC 20-51). That added a large block of new room for Wi-Fi. Routers sold as Wi-Fi 6E and Wi-Fi 7 can use it, and so can phones and laptops that support those standards. An older device cannot see the band at all, so a 6 GHz network will not appear on it. Wi-Fi 7 is the standard written by the IEEE as 802.11be. ## Which band for which device? Rules of thumb only. Test in the place the device sits. - Smart plugs, thermostats, doorbells and many cameras: 2.4 GHz, because many only support it and need reach. - Phones, laptops, tablets within a room or two: 5 GHz. - A game console, work laptop or streaming box in the same room as the router: 5 GHz, or 6 GHz if both support it. - Anything stationary and important, like a TV or a desktop: a cable, not a band. ## Should you split the network names? Most routers present one name and decide which band a device uses. That is fine for most homes. Where it causes trouble is with a gadget that tries to join the 5 GHz side during setup and fails because it only does 2.4. Splitting the bands into two names, such as one for 2.4 GHz and one for 5 GHz, lets you put each device on the band you want. Look for the setting in the router's wireless page; the [split bands article](https://hdiss.net/support/router-split-2-4-and-5-ghz/) shows the steps in general terms. After you split, give both networks the same strong password, and the setup of cameras and plugs gets easier. ## How does the band relate to your plan? The band changes how much your Wi-Fi can carry inside the house. It does not change the line speed. High Desert's plans list up to 500, up to 800 and up to 1 Gig down, with up to 200 up (hdiss.net, read 10/15/26). A phone in a far bedroom on 2.4 GHz may get a small share of that. The same phone in the same room as the router on 5 GHz may get much more. That is a house question, and the [Wi-Fi diagnosis guide](https://hdiss.net/guides/internet-fine-but-wifi-slow/) shows how to separate it from a line problem. If you have questions about which band your gear is using, call 775-575-9593 any day from 9 to 5 and a person helps you find it. ### Sources - [docs.fcc.gov/public/attachments/FCC-20-51A1.pdf](https://docs.fcc.gov/public/attachments/FCC-20-51A1.pdf) (FCC 20-51, 6 GHz unlicensed use, April 2020) - [hdiss.net/services/](https://hdiss.net/internet-plans/) (High Desert plan cards, read 10/15/26) - [ieee802.org/11/](https://www.ieee802.org/11/) (IEEE 802.11 working group) ### Talk to a person - Call [775-575-9593](tel:7755759593) [775-391-5660](tel:7753915660) Open 9-5 every day - Email [info@hdiss.net](mailto:info@hdiss.net) [Check my address](https://hdiss.net/check-availability/#check) Local since 2002 Fixed wireless from towers in Northern Nevada. Three plans, no contracts, local support, 4.8 on Google from 36 reviews. [About High Desert](https://hdiss.net/about/) ### Keep reading - [Split 2.4 GHz and 5 GHz so a smart device can join](https://hdiss.net/support/router-split-2-4-and-5-ghz/) - [Wi-Fi 6E and Wi-Fi 7: do you need a new router?](https://hdiss.net/guides/wifi-6e-and-wifi-7/) - [The internet is fine but the Wi-Fi is slow: how to tell](https://hdiss.net/guides/internet-fine-but-wifi-slow/) - [Where to put your router](https://hdiss.net/guides/where-to-put-your-router/) - [Smart cameras, doorbells and plugs: basic security](https://hdiss.net/guides/smart-device-security/) - [Whole-home Wi-Fi and mesh: when you need it](https://hdiss.net/guides/whole-home-wifi-and-mesh/) ## More on wi-fi and home network - [The internet is fine but the Wi-Fi is slow: how to tell](https://hdiss.net/guides/internet-fine-but-wifi-slow/): Plug one computer into the router with a cable and test it. If the wired result is close to your plan's up-to speed and the Wi-Fi result is far lower, the line is fine and the problem is inside your house. - [Where to put your router](https://hdiss.net/guides/where-to-put-your-router/): Put the router as high and as central as you can, in the open, with a clear line toward the rooms you use most, and away from metal, mirrors, fish tanks and the microwave. High Desert's cable comes in at the indoor - [Whole-home Wi-Fi and mesh: when you need it](https://hdiss.net/guides/whole-home-wifi-and-mesh/): You need mesh when one router in the middle of the house cannot reach the far rooms with a usable signal, and a cable to a second unit is the way to get the most from it. For a small or open house, one well-placed router ## Questions people ask ### Is 6 GHz better than 5 GHz? It can carry more and has less interference, but only over a short distance, and only for devices that support it. At a distance, 5 GHz often does better. ### Why does my smart plug only see 2.4 GHz? Many low-cost devices contain a 2.4 GHz radio only. It is common and is a good reason to keep that band turned on.