The three ways to connect your phone to your TV

You can connect your phone to your TV using a cable, wireless casting, or by mirroring through your TV's built-in features. The method that works depends on what TV and phone you own, what you want to do (watch video, show photos, or use apps), and whether you want a permanent connection or a temporary one.

A wired connection using an HDMI adapter is the most reliable — it works on almost any TV and phone combination, has no lag, and doesn't drain your phone's battery as fast. Wireless casting (like Chromecast or AirPlay) is easier if you don't want cables running across your room, but requires both devices to be on the same Wi-Fi network. Built-in mirroring features like Miracast (Android) or AirPlay (Apple) work without extra apps, but can be slower and less stable than dedicated casting apps.

Key Takeaways

  • An HDMI adapter cable is the cheapest and most reliable method, costing $15 to $40 and working with nearly any TV made in the last ten years.
  • Wireless casting apps like Google Home (for Chromecast) or Control Center (for AirPlay) require both your phone and TV to be on the same Wi-Fi network.
  • Your TV must have either an HDMI port (for cables), built-in casting support (like Roku or Samsung SmartTV), or a separate casting device plugged into it.
  • Wired connections have no delay and work when ready; wireless connections may take 5 to 15 seconds to establish and can drop if your Wi-Fi signal is weak.
  • Some TVs require you to switch to the correct input or source before your phone's picture appears on screen.

Connecting with an HDMI cable and adapter

This is the simplest method for most people. You need an HDMI cable (any standard one works), an adapter that matches your phone's charging port, and an HDMI port on your TV. For iPhones, buy a Lightning to HDMI adapter. For Android phones with USB-C, buy a USB-C to HDMI adapter. For older Android phones with Micro-USB, buy a Micro-USB to HDMI adapter. These adapters cost $15 to $40 and are sold at any electronics store or online.

Plug the adapter into your phone's charging port, connect the HDMI cable to the adapter, then plug the other end of the cable into any available HDMI port on the back or side of your TV. Turn on your TV and use the remote to switch to the correct HDMI input — your TV remote has an "Input" or "Source" button that cycles through HDMI 1, HDMI 2, and so on. Your phone's screen should appear on the TV within a few seconds. The connection is when ready and stays stable as long as the cable stays plugged in.

Using wireless casting with Google Chromecast or similar devices

If your TV doesn't have built-in casting, you can plug a Chromecast device into an HDMI port and use it to receive video from your phone wirelessly. A Chromecast costs $30 to $50 and works with both Android and iPhone. Roku devices and Amazon Fire Sticks work the same way and cost $30 to $100 depending on the model.

To use Chromecast, make sure your phone and the Chromecast device are on the same Wi-Fi network. Open the app you want to cast from (YouTube, Netflix, Spotify, or any app with a cast icon), tap the cast icon (it looks like a rectangle with curved lines), select your Chromecast from the list, and the video or audio will start playing on your TV. The connection takes 5 to 10 seconds. If your TV is far from your Wi-Fi router or the signal is weak, the connection may drop or buffer.

Casting from iPhone using AirPlay

iPhones can cast to any Apple TV device or to a TV with built-in AirPlay support (some Samsung, LG, and Sony models have it). If your TV doesn't have AirPlay built in, you can buy an Apple TV device ($99 to $199) and plug it into an HDMI port.

To cast from your iPhone, swipe down from the top-right corner to open Control Center, tap "Screen Mirroring," select your Apple TV or AirPlay-compatible TV from the list, and your iPhone screen will appear on the TV. For casting video from apps like YouTube or Apple TV+, open the app, tap the AirPlay icon, and select your TV. The connection usually takes 5 to 15 seconds. If you're far from your Wi-Fi router, the connection may be slow or unstable.

Mirroring your Android phone's entire screen

Android phones can mirror their entire screen to compatible TVs using Miracast, a wireless standard built into many newer TVs. Not all Android phones support Miracast, and not all TVs have it — check your TV's manual or settings to see if it has a "Miracast" or "Screen Mirroring" option.

To mirror your Android screen, open Settings, go to Display or Connected Devices, tap "Cast" or "Screen Mirroring," and select your TV from the list. Your phone's screen will appear on the TV after 5 to 15 seconds. Miracast is slower than wired connections and can drop if your phone moves too far from the TV or if other devices are using your Wi-Fi heavily. Some Android phones don't support Miracast at all — if you don't see a Cast option in Settings, your phone doesn't have it.

Troubleshooting when your phone won't connect

If you're using a cable and nothing appears on your TV, first check that you're on the correct HDMI input. Use your TV remote to press Input or Source and cycle through the HDMI ports until you see your phone's screen. If that doesn't work, try a different HDMI cable or a different HDMI port on the TV — sometimes ports fail.

If you're using wireless casting and your phone can't find your TV, make sure both devices are on the same Wi-Fi network. Restart your TV and your phone, then try again. If your TV has a casting app (like Google Home for Chromecast), open it on your TV first — some TVs require you to launch the app before they'll accept a cast from your phone. If the connection keeps dropping, move your phone closer to your Wi-Fi router or TV, or reduce the number of other devices using your Wi-Fi.

Choosing between wired and wireless for your situation

Use a wired HDMI connection if you want the most reliable setup, if you're in a place with weak Wi-Fi, or if you're connecting for the first time and want to avoid troubleshooting. Wired connections have no delay, work when ready, and don't depend on your Wi-Fi network. The downside is you need a cable running from your phone to your TV, which limits where you can sit.

Use wireless casting if you want to move your phone around the room, if you're showing video from apps like YouTube or Netflix, or if you don't want cables visible. Wireless is slower to connect (5 to 15 seconds) and can drop if your Wi-Fi is weak, but it's more convenient once it's working. If you cast frequently, a dedicated device like Chromecast or Apple TV is worth buying because it's faster and more stable than phone-to-TV mirroring.

Frequently Asked Questions

Do I need a special TV to connect my phone wirelessly?

No, but your TV needs either built-in casting support (check the manual or settings for Miracast, AirPlay, or Chromecast), or you need to plug in a separate device like Chromecast, Roku, or Apple TV. Most TVs made after 2015 have at least one of these options. If your TV is older, a wired HDMI connection is your best option.

Can I charge my phone while it's connected to my TV with a cable?

Not with a standard HDMI adapter — the adapter uses your phone's charging port, so you can't plug in a charger at the same time. Some phones support USB-C video output and charging simultaneously, but most don't. Wireless casting doesn't use your charging port, so you can charge your phone while casting.

Why is my wireless connection so slow or keeps dropping?

Wireless casting depends on your Wi-Fi signal strength. If your phone is far from your router, if other devices are using a lot of bandwidth, or if your router is old, the connection will be slow or unstable. Move closer to your router, turn off other devices using Wi-Fi, or restart your router. A wired connection will always be faster and more stable.

What if my TV doesn't have HDMI ports?

Older TVs with only composite (red, white, yellow) ports can't connect directly to modern phones. You would need to buy a separate device like Chromecast or Roku and use wireless casting instead. Some very old TVs can't receive wireless signals either, in which case you may need to replace the TV or use a different device like a laptop or tablet.

Can I use my phone as a remote after I connect it to my TV?

With a wired HDMI connection, your phone controls what plays on the TV just like normal — the TV is just displaying your phone's screen. With wireless casting, your phone controls the cast (pause, play, volume), but the TV remote still controls the TV's settings. Some casting devices have their own remote apps you can read to your phone.