How to Cast Android Screen to a TV in 2026

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A phone screen is fine for quick clips. It’s not so great when you want to watch a movie, show holiday photos, give a presentation, or share something with a group.

That’s where casting helps.

You can cast Android to TV in several ways. Some TVs support Google Cast. Samsung phones offer Smart View. LG has Screen Share. Roku and Fire TV use their own systems. And when wireless casting refuses to cooperate, an HDMI cable usually saves the day.

The tricky part is compatibility. Not every Android phone works with every TV. A Pixel phone may connect easily to Google TV but fail to mirror directly to Roku. A Samsung Galaxy may show Smart View, while another phone may call the same feature Cast, Screencast, Wireless Display, or Screen Share.

This guide explains what works, what doesn’t, and which method makes the most sense for your setup.

Casting and Screen Mirroring Aren’t the Same Thing

People often use “casting” and “screen mirroring” to mean the same thing. They’re different.

Casting sends a specific video, song, or piece of media to your TV. The TV or streaming device plays the content, while your phone acts like a remote.

Screen mirroring copies your entire phone display to the television. Every swipe, app, menu, and visible notification can appear on the big screen.

Feature

Casting

Screen Mirroring

What appears on TV

Selected media

Your full phone screen

Can you use other apps?

Usually yes

Other apps may appear on TV

Are notifications visible?

Usually no

They can be

Battery use

Lower

Higher

Video quality

Often smoother

Depends more on Wi-Fi

Best for

Movies, YouTube, music

Photos, slides, websites, unsupported apps

For Netflix, YouTube, Spotify, and similar services, direct casting is usually the better option.

For presentations, photos, webpages, or apps without a Cast button, screen mirroring makes more sense.

What You Need Before You Start

Most wireless methods need three things: a compatible Android phone, a compatible TV or streaming device, and a working local network.

Your phone and TV usually need to be connected to the same Wi-Fi network.

What You Need

What to Check

Android phone

Look for Cast, Smart View, Screen Share, or Wireless Display

Smart TV or streaming device

Check for Google Cast, Miracast, or brand-specific sharing

Wi-Fi network

Put both devices on the same network

Updated software

Update the phone, TV, and streaming apps

HDMI adapter

Confirm that the phone supports video output first

Your TV may support one or more of these options:

  • Google Cast
  • Miracast
  • Samsung Smart View
  • LG Screen Share
  • Roku screen mirroring
  • Fire TV display mirroring
  • App-based casting

One small warning: a button called “Cast” doesn’t always mean Google Cast. On some phones, it opens a Miracast-style wireless display menu instead.

How to Cast Android to TV With Google Cast

Google Cast is the easiest option for Google TV, Android TV, Chromecast, Google TV Streamer, and TVs with built-in Google Cast support.

Cast From a Supported App

This is the smoothest way to watch videos or play music on a TV.

  1. Connect your phone and TV to the same Wi-Fi network.
  2. Open an app that supports Google Cast.
  3. Tap the Cast icon.
  4. Choose your TV or streaming device.
  5. Start the video, song, or other content.
  6. Tap the Cast icon again when you want to disconnect.

The Cast icon usually looks like a small screen with curved lines in one corner.

Step

What Happens

Open a supported app

The Cast icon appears

Select the TV

The phone connects to the receiver

Start content

The TV plays it directly

Use the phone

Pause, skip, seek, or choose something else

Disconnect

Playback stops or returns to the TV app

Direct casting has a big advantage: your phone doesn’t have to send every frame to the TV. The television handles playback itself.

That usually means smoother video, fewer interruptions, and lower battery use.

You can often lock your phone or open another app without stopping playback.

Read Also: How to Mirror iPhone to TV Without Apple TV

Mirror Your Full Android Screen With Google Home

Use this method when the app doesn’t have a Cast button.

  1. Connect your phone and receiver to the same Wi-Fi network.
  2. Open the Google Home app.
  3. Find your TV or streaming device.
  4. Touch and hold its device tile.
  5. Tap Cast my screen.
  6. Tap Cast screen to confirm.

Google Home screen casting requires Android 8.0 or later.

Keep in mind that full-screen mirroring uses more processing power than normal casting. Older or budget phones may show more lag.

Also, turn on Do Not Disturb before you start. Otherwise, private messages and notifications may pop up on the TV.

How to Cast Android to a Samsung TV

Samsung Galaxy phones come with Smart View, which makes screen mirroring fairly simple on compatible televisions.

Use Samsung Smart View

  1. Turn on the TV.
  2. Connect the phone and television to the same network.
  3. Swipe down from the top of the phone screen.
  4. Swipe down again to expand Quick Settings.
  5. Tap Smart View.
  6. Choose the television.
  7. Tap Start now.
  8. Approve the connection on the TV or enter the displayed PIN.

Smart View Problem

What to Try

TV doesn’t appear

Check the network and device compatibility

TV asks for permission

Select Allow

Connection fails

Restart both devices

Picture doesn’t fit

Adjust the aspect ratio in Smart View

It worked before but stopped

Update the phone and TV

Smart View works well for photos, presentations, browser tabs, and apps that don’t offer direct casting.

It also gives you more control over screen orientation and aspect ratio than some basic mirroring tools.

Use SmartThings

You may also be able to mirror through the SmartThings app.

  1. Open SmartThings.
  2. Select or add your Samsung TV.
  3. Open the TV device page.
  4. Tap the menu.
  5. Look for Mirror Screen or Smart View.

The exact wording can change depending on the phone, television model, software version, and region.

How to Mirror Android to an LG TV

Many LG smart TVs support Android screen sharing through a feature called Screen Share.

  1. Turn on the LG TV.
  2. Open Screen Share on the television if your model requires it.
  3. Swipe down from the top of your phone.
  4. Tap Screen Share, Cast, Smart View, or Wireless Display.
  5. Choose the LG TV.
  6. Accept the connection request.

LG Option

Best For

Screen Share

Mirroring the full phone display

Google Cast on supported models

Casting from compatible apps

Smart Share

Playing supported media files

HDMI

Stable wired video

LG has used different feature names across webOS versions, so the menu may not look exactly the same on every model.

Some newer LG televisions support Google Cast. On those TVs, direct casting from an app may work better than mirroring the whole phone screen.

How to Cast Android to Roku

Roku supports three different ways to show phone content:

  • Casting from a supported app
  • Full-screen mirroring
  • Play on Roku for personal media

These options aren’t interchangeable.

Cast From a Supported App

  1. Connect your phone and Roku to the same Wi-Fi network.
  2. Open a supported app.
  3. Tap the Cast icon.
  4. Choose your Roku device.
  5. Start playing the content.

This only works when the mobile app supports Roku and the matching service is available on the Roku device.

Mirror Your Full Android Screen

First, prepare the Roku:

  1. Open Settings.
  2. Go to System.
  3. Select Screen mirroring.
  4. Open Screen mirroring mode.
  5. Choose Prompt or Always allow.

Then open Smart View, Cast, Screen Mirroring, or Wireless Display on your phone and choose the Roku.

Android Device

Native Roku Mirroring

Many Samsung Galaxy phones

Often works through Smart View

Miracast-compatible Android phones

May work

Google Pixel phones

Usually not supported natively

Phones without Miracast

Use app casting or another receiver

This is where many people run into trouble.

Roku relies on Miracast for Android screen mirroring. Google Pixel phones generally don’t support native Miracast, so they may not find Roku in the phone’s screen-mirroring menu.

A Pixel may still cast from supported apps, but that’s not the same as mirroring the full screen.

How to Mirror Android to Fire TV

How to Mirror Android to Fire TV

Some Fire TV devices support Miracast-style screen mirroring.

  1. Open Settings on Fire TV.
  2. Select Display & Sounds.
  3. Choose Enable Display Mirroring.
  4. Open your phone’s wireless display or mirroring menu.
  5. Choose the Fire TV.
  6. Approve the connection if prompted.

What You See

What It Means

Enable Display Mirroring is available

The Fire TV supports native mirroring

The option is missing

The model may not support it

Fire TV doesn’t appear on the phone

The phone may lack Miracast

A streaming app shows a device button

App-based casting may still work

Not every Fire TV model supports screen mirroring. The easiest way to check is to look for the Enable Display Mirroring option.

Some apps can also send content directly to Fire TV. That depends on the app and the specific Fire TV device.

How to Cast Android to TV Without Wi-Fi

You don’t always need home internet, but most wireless casting methods still need some kind of local connection.

If you don’t have reliable Wi-Fi, a cable is often the cleanest solution.

Method

Internet Needed?

Local Network Needed?

USB-C to HDMI

No

No

Miracast

No

Uses a direct wireless link

Mobile hotspot

Only for online content

Yes

Google Cast

Usually

Yes

Use USB-C to HDMI

A wired connection avoids most wireless problems.

  1. Check whether your phone supports external video output.
  2. Connect a compatible USB-C-to-HDMI adapter.
  3. Plug an HDMI cable into the adapter and TV.
  4. Switch the TV to the correct HDMI input.
  5. Unlock your phone.
  6. Choose mirroring or desktop mode if prompted.

Here’s the catch: not every USB-C phone can send video.

A USB-C port may support charging and file transfer but not external display output.

Look for terms such as:

  • DisplayPort Alt Mode
  • USB-C video output
  • HDMI output
  • Desktop mode
  • Samsung DeX

Samsung DeX phones are a good example. Supported models can connect to a monitor or TV and show either a desktop-style interface or a mirrored phone display.

Don’t buy an adapter until you’ve checked the official specifications for your phone.

Use a Mobile Hotspot

A second phone or portable hotspot can create a network for both the Android phone and TV.

This can work, but online streaming will use mobile data. It may also feel less stable than a normal router.

Using the same phone as both the hotspot and casting controller can be awkward. A separate hotspot device usually works better.

Why Your Android Phone Can’t Find the TV

A missing TV usually points to one of four problems:

  • The devices are on different networks
  • The phone and TV use different casting standards
  • A permission is blocking the connection
  • One of the devices needs an update

Problem

Likely Cause

Best Fix

TV doesn’t appear

Different Wi-Fi networks

Connect both to the same network

Roku is missing

Phone may not support Miracast

Use app casting or Google Cast hardware

Fire TV mirroring is missing

Model may not support it

Use a supported app or another receiver

Google Cast device is missing

Discovery or Wi-Fi problem

Restart Wi-Fi and Google Home

Smart View fails

TV permission or software issue

Approve access and update both devices

Connection keeps dropping

Weak or busy network

Move closer to the router

Check the Network Name

Look at the exact Wi-Fi name on both devices.

Routers often create several networks, such as:

  • 2.4 GHz
  • 5 GHz
  • Guest Wi-Fi
  • Mesh Wi-Fi
  • Extender networks

Even if the names look similar, the devices may not be on the same local network.

Guest networks can also block connected devices from seeing one another.

Restart Everything

It sounds basic, but it works surprisingly often.

Restart:

  • The phone
  • The television
  • The streaming device
  • The router
  • The modem

Then reopen the app and try again.

Install Updates

Update anything involved in the connection:

  • Android
  • Google Home
  • The streaming app
  • The TV operating system
  • Roku OS
  • Fire OS
  • SmartThings
  • Google Cast components

Casting problems often appear after one device updates while another stays behind.

Turn Off the VPN

A VPN may stop your phone from discovering devices on the local network.

Disconnect it for a moment and try again.

Private DNS tools, firewall apps, ad blockers, and router security settings can cause similar problems.

How to Fix Lag, Blurry Video, or Delayed Audio

Screen mirroring sends a live copy of your phone display. Some delay is normal.

Direct casting usually performs better because the TV streams the media itself.

Problem

What to Do

Video keeps stuttering

Move closer to the router

Picture looks blurry

Stop other downloads and streams

Audio is out of sync

Restart the app and receiver

Gaming feels slow

Use HDMI

Connection drops

Improve Wi-Fi or restart the router

Phone gets hot

Lower brightness and close unused apps

A 5 GHz Wi-Fi connection may reduce congestion when you’re close to the router. A 2.4 GHz connection may reach farther through walls.

For movies, use the app’s Cast button whenever possible.

For gaming or presentations where timing matters, a cable usually gives you the most reliable result.

Privacy Tips Before You Mirror

Screen mirroring can reveal much more than you planned.

Risk

Simple Fix

Private notifications appear

Turn on Do Not Disturb

Personal tabs stay open

Close unrelated apps

Passwords show on TV

Sign in before mirroring

A shared TV remembers access

Disconnect when finished

You choose the wrong TV

Check the device name carefully

Work material stays visible

Stop mirroring before walking away

Avoid opening banking apps, password managers, private messages, or health apps while mirroring.

This matters even more in hotels, classrooms, offices, and shared homes. TVs often have similar names, so double-check before you connect.

Which Method Should You Use?

Situation

Best Option

Watching content from a supported app

Use the Cast button

Using Google TV or Chromecast

Google Cast

Mirroring a Galaxy phone

Smart View

Connecting to LG TV

Screen Share

Using Roku with a Miracast phone

Roku screen mirroring

Using a Pixel with Roku

App casting or a Google Cast receiver

Using a compatible Fire TV

Fire TV display mirroring

No reliable Wi-Fi

USB-C to HDMI

Playing games

Wired connection

Showing slides or a webpage

Full-screen mirroring

The simplest rule is this: use direct casting for video, screen mirroring for apps and documents, and HDMI when wireless options fail.

Final Thoughts

There’s no single method that works with every Android phone and every television. The easiest way to cast Android to TV is to match the phone’s casting system with the TV or streaming device.

Google Cast works best with Google TV, Android TV, Chromecast, and compatible televisions. Smart View is the obvious choice for many Samsung Galaxy users. Roku and Fire TV mirroring depend on Miracast, which explains why some phones work and others don’t. LG Screen Share covers many compatible Android devices.

When wireless casting becomes unreliable, HDMI is still the dependable fallback. Start with the Cast button inside the app. It usually gives you smoother video and keeps your private phone screen off the TV. Use full-screen mirroring when you need to show photos, slides, webpages, or unsupported apps. And before buying new hardware, check the standards your phone and television actually support. That one step can save you a lot of trial and error.

Frequently Asked Question (FAQs) About Casting Android to TV

Can I Cast Android to a Non-Smart TV?

Yes. Plug a compatible streaming device into the TV’s HDMI port. The device then acts as the receiver.

Can I Lock My Phone While Casting?

Usually, yes, when you cast from a supported app. The TV handles playback.

Full-screen mirroring normally needs the phone to stay awake.

Does Casting Use Mobile Data?

Casting over a home network doesn’t automatically use mobile data.

However, streaming online video through a mobile hotspot will use your data plan.

Why Does My TV Appear in YouTube but Not in My Phone’s Cast Menu?

YouTube may use app-level casting or TV pairing, while your phone’s system Cast menu may rely on a different standard.

App casting and full-screen mirroring aren’t the same thing.


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