What GHz Is My WiFi? A Complete Guide to Checking Your WiFi Frequency

/ Tech News
What GHz is my WiFi

Have you ever noticed that sometimes your WiFi is super fast, and other times it’s frustratingly slow? The secret lies in your WiFi frequency either 2.4 GHz or 5 GHz. But how do you check what GHz your WiFi is?

Understanding WiFi GHz is crucial because it affects internet speed, coverage, and interference. In this guide, we’ll walk you through how to check your WiFi frequency on different devices, when to use 2.4 GHz or 5 GHz, and even how to switch between them if needed.

Table of Contents

How Can I Tell If My WiFi Is 2.4 GHz or 5 GHz?

Your WiFi router broadcasts internet signals at two different frequencies:

WiFi FrequencyAdvantagesDisadvantages
2.4 GHzCovers a larger area, works better through wallsSlower speeds, more interference from other devices
5 GHzFaster speeds, less congestionShorter range, struggles to penetrate walls

If you’re struggling with slow speeds or weak signals, you might be on the wrong frequency. So, let’s check your WiFi GHz on different devices.

How to Check If the WiFi Is 2.4 GHz on iPhone?

Unlike some devices, iPhones don’t directly show WiFi GHz in settings. But don’t worry, there’s an easy workaround using Apple’s AirPort Utility app.

Step-by-Step Guide for iPhone:

  1. Download the AirPort Utility app from the App Store.
  2. Open Settings > Scroll down to AirPort Utility.
  3. Enable the Wi-Fi Scanner feature.
  4. Open the AirPort Utility app and start a WiFi scan.
  5. Look for your WiFi name, it will display whether it’s 2.4 GHz or 5 GHz.

👉 Quick Trick: If your WiFi name contains “5G” (e.g., HomeWiFi_5G), you’re on 5 GHz. Otherwise, it’s likely 2.4 GHz.

How Do I Know What GHz My Home Internet Is?

Your WiFi GHz can be checked using different devices. Here’s how:

On Windows PC:

  1. Connect to your WiFi network.
  2. Click the WiFi icon in the bottom-right taskbar.
  3. Select Properties under your connected network.
  4. Scroll down to Network Band—it will show 2.4 GHz or 5 GHz.

On Mac:

  1. Press & hold the Option (Alt) key, then click the WiFi icon in the top menu bar.
  2. Look for the Channel section:
    • If the channel number is between 1-14, it’s 2.4 GHz.
    • If the channel number is 36 or above, it’s 5 GHz.

On Android Phones:

  1. Connect to your WiFi network.
  2. Open Settings > WiFi.
  3. Tap your connected network.
  4. Look for Frequency or Network Band in the details.

💡 Bonus Tip: You can also use a WiFi analyzer app for quick results (see the next section).

What GHz Is My WiFi App?

If you prefer using an app to check your WiFi GHz, here are some great options:

These apps scan your WiFi network and tell you if you’re on 2.4 GHz or 5 GHz.

Is 2.4 GHz or 5 GHz Better?

It depends on how you use your WiFi. Here’s a quick breakdown:

✅ Use 2.4 GHz if:

✔️ You need longer range.
✔️ Your device is far from the router.
✔️ There are many walls or obstacles.

✅ Use 5 GHz if:

✔️ You want faster speeds.
✔️ You’re close to the router.
✔️ You do gaming, streaming, or video calls.

📌 Pro Tip: If you have a small apartment, go for 5 GHz. If you have a large house, stick with 2.4 GHz for better coverage.

What GHz Is My WiFi on Huawei Devices?

If you have a Huawei router or device, here’s how to check its WiFi GHz:

  1. Open the Huawei AI Life App (for Huawei routers only).
  2. Tap on your connected network.
  3. Look for Frequency or Network Band.

You can also check via Huawei phone settings under WiFi properties.

How to Change WiFi GHz?

If you’re stuck on the wrong GHz, you can switch between 2.4 GHz and 5 GHz. Here’s how:

On Your Router:

  1. Open a web browser and type 192.168.1.1 or 192.168.0.1 (your router’s login page).
  2. Enter your login details (check your router manual).
  3. Go to Wireless Settings.
  4. Look for WiFi Band or Frequency Settings.
  5. Switch between 2.4 GHz and 5 GHz and save changes.
  6. Restart your router.

On Windows PC:

  1. Open Device Manager (Win + X > Device Manager).
  2. Expand Network Adapters.
  3. Right-click your WiFi adapter and select Properties.
  4. Go to Advanced Settings.
  5. Find Preferred Band and select 2.4 GHz or 5 GHz.
  6. Click OK.

Final Thoughts

Knowing what GHz your WiFi is can improve speed, fix connection issues, and enhance performance.

Next Steps:

✅ Check your WiFi GHz using the methods above.
✅ Switch frequencies for better speed and range.
✅ Upgrade your router if it doesn’t support dual-band switching.

The best way to get optimal performance is with a dual-band router. These routers automatically switch between 2.4 GHz and 5 GHz based on device needs—giving you the best of both worlds.

Frequently Asked Questions (FAQs)

1. How can I tell if my WiFi is 2.4 or 5 GHz?

Check via Windows, Mac, iPhone, Android, or use a WiFi Analyzer app.

2. How to check if the WiFi is 2.4 GHz on iPhone?

Use the AirPort Utility app to scan your network.

3. How do I know what GHz my home internet is?

Look in WiFi settings on your device, router settings, or use a WiFi Analyzer app.

4. Is 2.4 GHz or 5 GHz better?

2.4 GHz for longer range; 5 GHz for faster speeds.

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