Have you downloaded a movie to your phone but want to watch it on the big screen without the hassle of wires? Transferring videos via Wi-Fi — the most convenient method, if you understand the nuances. In 2026, users have at least five working methods, but not all of them are equally effective: some experience quality loss, others experience delays, and some TVs don't support modern protocols at all.
In this article we will analyze all current methods film broadcasts with Android And iPhone on TV via Wi-Fi - from standard DLNA to advanced MiracastYou will learn which method to choose for your TV model (Samsung, LG, Sony or Xiaomi), how to avoid audio desync and what to do if the video is lagging. And also— the only way to transfer a movie in its original quality without compression, which few people know about.
A word of warning: if your TV was manufactured before 2018, some features may not work. In this case, alternative solutions may be useful, which we'll also discuss.
1. Preparation: What to check before submitting your film
Before you try to stream a movie, make sure your network and devices are ready for it. 90% of problems Problems with video transmission over Wi-Fi arise due to three things:
- 📶 Wi-Fi speedTo transmit Full HD (1080p), you need a speed of at least
15 Mbps, for 4K - from25 MbpsCheck the speed on your phone via Speedtest. - 🔄 Same networkThe phone and TV must be connected to one and the same Wi-Fi networks (not to different bands)
2.4 GHz/5 GHz!). - 🔋 Battery chargeWhen streaming video over Wi-Fi, your phone's battery drains 2-3 times faster. If the charge is below 30%, connect it to a charger.
Also check:
- 📺 TV modelOlder TVs (pre-2016) may not have built-in Wi-Fi or support for modern protocols. In this case, you will need prefix (For example, Xiaomi Mi Box or Apple TV).
- 📱 OS version on the phoneOn . Android 10+ And iOS 14+ All methods work stably, but older versions may have limitations.
⚠️ Attention: If your TV is connected to Wi-Fi via signal repeater (repeater), video transmission speed may drop by 40-60%. For stable streaming, it's best to connect the TV directly to the router.
2. Method 1: Smart View (Screen Mirroring) – screen mirroring
Smart View (at Samsung) or Screen Mirroring (for other brands) - this is technology Miracast, which mirrors your phone's screen to your TV in real time. It's suitable for watching movies, but has some limitations:
- ✅ Works on all TVs with Android TV, webOS (LG) and Tizen (Samsung).
- ❌ Does not support protected content (Netflix, Disney+, Kinopoisk HD).
- ⚠️ Sound delays of 0.5–1 second are possible (noticeable in action films).
Instructions for Android:
- Open
Settings → Connections → Smart View(on Samsung) orSettings → Devices → Screen Sharing(on other Androids). - Select your TV from the list.
- On your TV, confirm the connection (you may be asked to enter a PIN code).
- Launch a movie on your phone and it will automatically appear on TV.
Instructions for iPhone (iOS):
- Swipe down from the top-right corner (iPhone X and later) or up from the bottom edge (on older models) to open
Control center. - Click
Screen mirroring(Screen Mirroring). - Select your TV (if it is not listed, check if it is turned on AirPlay in TV settings).
TV and phone are on the same Wi-Fi network | Miracast is enabled in the TV settings | Power saving mode is disabled on the phone | Firmware is updated on both devices -->
⚠️ Attention: On some TVs LG (webOS) When mirroring, the screen may be cut off at the edges. To fix this, go toTV Settings → Display → Aspect Ratioand selectFit to screen.
3. Method 2: DLNA - File Transfer Without Mirroring
DLNA (Digital Living Network Alliance) is a standard for transferring media files over a local network. Unlike mirroring, it transfers the file itself, not the phone's screen. Advantages:
- ✅ No sound delays.
- ✅ Movies are supported in
4K HDR(if TV supports it). - ✅ Works even on old TVs (2012–2017).
Cons:
- ❌ Not all video formats are supported (for example,
.mkvmay not be playable). - ❌ You must first download the file to your phone (you cannot stream online).
How to enable DLNA on your TV:
- On Samsung:
Settings → General → External devices → Playback devices. - On LG:
Settings → Network → DLNA. - On Sony:
Settings → Network → Home Network → Enable DLNA.
How to transfer a movie from Android:
- Install the application BubbleUPnP or LocalCast.
- Open the application, select the movie file.
- Click
Play on...and select your TV.
How to transfer a movie from iPhone:
- Install the application nPlayer or VLC.
- Open the file in the application, click
Cast(program icon) and select TV.
| Brand TV | DLNA support | Max. permission | Supported formats |
|---|---|---|---|
| Samsung (Tizen) | Yes (since 2015) | 4K | MP4, AVI, MKV (with limitations) |
| LG (webOS) | Yes (since 2014) | 4K HDR | MP4, MOV, AVI |
| Sony (Android TV) | Yes (all models) | 4K Dolby Vision | MP4, MKV, FLV |
| Xiaomi (MIUI TV) | Yes (since 2018) | 4K | MP4, AVI, WMV |
4. Method 3: Google Cast (Chromecast) - for Android and iPhone
Google Cast — This technology allows you to "send" video from your phone to your TV, using the phone only for control. The video itself is streamed directly from the internet or local network. Advantages:
- ✅ Minimal load on the phone (you can turn off the screen).
- ✅ Supports
4K HDRAndDolby Atmos. - ✅ Works with YouTube, Netflix, Kinopoisk and other streaming services.
To use it you need either built-in support Chromecast on TV (at Android TV), or an external device Google Chromecast (from 3,000 ₽).
How to transfer a movie:
- Connect Chromecast to TV (if it is external).
- Make sure the phone and Chromecast on the same Wi-Fi network.
- Open an app that supports Cast (For example, VLC, Google Photos or YouTube).
- Click the gear icon (📺) and select yours Chromecast.
For local files:
- Open the file in VLC or Google Photos.
- Click
Castand select the device.
⚠️ Attention: If the movie is stored in the cloud (Google Drive, Yandex Disk), first download it to your phone - otherwise, when transferring via Cast There may be constant buffering.
Why is Chromecast better than Miracast?
When using Chromecast The video is streamed directly from the source (internet or local network), and the phone only sends the playback command. This reduces the load on the phone and eliminates delays. Miracast It also duplicates the screen, which requires more resources and can lead to lags.
5. Method 4: AirPlay - for iPhone and Apple-enabled TVs
AirPlay - this is an analogue Chromecast, but for the ecosystem Apple. Works only with:
- 📱 iPhone, iPad or Mac.
- 📺 TVs with support AirPlay 2 (Samsung 2018+, LG 2019+, Sony 2020+) or prefix Apple TV.
Advantages:
- ✅ Best sound quality (
Dolby Atmoswithout losses). - ✅ No delays in playback.
- ✅ You can transfer not only videos, but also music, photos, and presentations.
How to stream a movie via AirPlay:
- Make sure your iPhone and TV are on the same Wi-Fi network.
- Open Photo, Apple TV or any video in Safari.
- Click the icon
AirPlay(rectangle with a triangle at the bottom). - Select your TV from the list.
For local files:
- Download the file to the app Files (Files).
- Open it, click
Share→AirPlay.
6. Method 5: Local server (Plex, Kodi) - for advanced users
If you need to stream movies regularly, the best solution is to set up media server on your phone or computer. This will allow you to:
- ✅ Stream movies without copying to your phone.
- ✅ Create a library with covers and descriptions.
- ✅ Play videos in any format (including
.mkv,.avi).
How to set up Plex on Android:
- Install Plex Media Server by phone (required) Android 8+).
- Add your movie folder to your Plex library.
- Install the app on your TV Plex (available for Android TV, Samsung, LG).
- Log in to one account on both devices.
How to set up Kodi:
- Install Kodi on the phone and TV.
- On your phone, go to
Settings → Services → UPnP/DLNAand turn on sharing. - On TV in Kodi select
Files → Add Video → UPnP Protocol. - Select your phone from the list of devices.
⚠️ Attention: When using Plex or Kodi traffic will be used via mobile internet (not Wi-Fi). One movie in 1080p "weighs" 4-8 GB.
7. Comparison of all methods: which one to choose?
| Way | Quality | Sound delay | 4K support | Difficulty of setup |
|---|---|---|---|---|
| Smart View (Miracast) | Average (compression) | Yes (0.5–1 sec) | Yes | Low |
| DLNA | High (no compression) | No | Yes | Average |
| Google Cast | High | No | Yes | Low |
| AirPlay | Maximum | No | Yes | Low (Apple only) |
| Plex/Kodi | Maximum | No | Yes | High |
Recommendations for selection:
- 🎬 For single viewing movie: DLNA or Google Cast.
- 🍎 For iPhone: only AirPlay (if TV supports it).
- 🖥️ For regular viewing: set up Plex or Kodi.
- 🕹️ For games or presentations: Miracast (Smart View).
8. Common problems and their solutions
Problem 1: The TV is not visible in the list of devices.
Solutions:
- 🔄 Restart your router, phone, and TV.
- 📶 Check that both devices are connected to one Wi-Fi network (not to the guest).
- 🔧 Turn on the function on your TV
MiracastorScreen Mirroringmanually (on Samsung:Settings → General → External devices).
Problem 2: Video slows down or chops.
Solutions:
- 📶 Reconnect to the Wi-Fi frequency
5 GHz(if the router is dual-band). - 📱 Close all background apps on your phone.
- 🔌 Connect your phone to a charger (when the battery is low, the processor reduces performance).
- 📺 Turn off the power saving mode on your TV (
Settings → Eco Mode).
Problem 3: No sound during playback.
Solutions:
- 🔊 Check if the sound on your TV or phone is muted.
- 🎧 If you use Miracast, try connecting headphones to the TV - sometimes the sound goes to them by default.
- 🔄 Restart playback or reconnect the devices.
Problem 4: Movie does not play (black screen or error).
Solutions:
- 📁 Check the file format. TVs often don't support it.
.mkvor.aviwith rare codecs. Convert to.mp4. - 🛡️ If the movie was downloaded from a torrent, it may be DRM-protected. Try a different source.
- 🔄 Update your TV firmware (
Settings → Support → Software Update).
Why might torrents not play?
Many movies from torrents are protected DRM (digital copy protection). TVs and apps like DLNA or Smart View cannot play such content. Solutions:
1. Download the movie from another source (for example, from Kinopoisk).
2. Use Kodi with plugins to bypass DRM (but this may violate copyright law).
3. Connect your phone via HDMI via adapter (if DRM allows).
FAQ: Answers to frequently asked questions
Is it possible to stream a movie from your phone to TV without Wi-Fi?
Yes, there are three alternative ways:
- USB cable: Connect your phone to TV via
USB-OTG(adapter needed)USB-C/MicroUSB → USB-A). The TV will detect the phone as a flash drive. - HDMI adapter: For Android - adapter
USB-C → HDMI(from 500 ₽), for iPhone —Lightning → HDMI(from 2,000 ₽). - Bluetooth: Only for transferring small video files (up to 500MB), the quality will be low.
But please note: when connecting via HDMI the phone will drain faster and some applications (for example, Netflix) may block output through the adapter due to DRM.
Why does the movie play jerkily when streaming via Wi-Fi?
Reasons for jerks (lags) during playback:
- Weak Wi-Fi signal: Check your network speed. If it's slower
10 Mbps, video in1080pwill slow down. - Router overload: Disconnect other devices from Wi-Fi or reboot your router.
- Video codecs: Your TV may not support the codec.
H.265 (HEVC)V.mkvConvert toH.264. - Background processes: Close all applications on your phone except the player.
The most reliable solution is to connect your phone and TV to the router via cable (if the TV supports it) Ethernet), but this kills the point of wireless transmission.
How to transfer a movie from a phone to an old TV without a Smart TV?
If you have a TV without Wi-Fi And Smart TV (released before 2012), there are 4 variants:
- Prefix Android TV (For example, Xiaomi Mi Box S or Nvidia Shield). Connects to TV via
HDMI, and the film is transmitted to the set-top box via Wi-Fi. - Chromecast or Fire TV Stick: External devices for streaming (from 3,000 ₽).
- Adapter
USB → Wi-Fi: Some old TVs (Samsung D/E series, LG 2010–2012) support Wi-Fi connection via a USB adapter (e.g. TP-Link TL-WN725N). - Cable connection: Through
USB(if the TV supports playback from flash drives) orHDMI-adapter.
The most universal way is a prefix Android TVIt will add all the features to your TV. Smart TV, including DLNA, Miracast and streaming services.
Is it possible to stream movies from your phone to TV via mobile Internet (4G/5G)?
Technically yes, but it's irrational:
- Traffic consumption: Film in
1080p(2 hours) weighs in at 4–8 GB. With a 10 GB per month plan, you'll use half of the limit in one session. - Quality: Mobile Internet rarely provides stable
15 Mbps, required for Full HD. There will be constant buffering. - Delays: If the signal is weak, the audio and video may become out of sync.
If there is no other option, use:
- 📶 5G (if available) - it is more stable than 4G.
- 📱 Traffic-optimized apps, such as VLC (set the bitrate manually).
- 🔋 Mode
Saving trafficin the phone settings.
How to stream a movie from your phone to TV in its original quality without any loss?
The only way to stream a movie in 100% original quality is to use a local server (Plex/Kodi) or an HDMI connection. All wireless methods (Miracast, DLNA, AirPlay) compress videos to varying degrees:
- Miracast: Compresses video to
10–15 Mbps(even if the source40 Mbps). - DLNA: Transmits the file without compression, but the TV may not support rare codecs (for example,
10-bit H.265). - AirPlay/Chromecast: Maximum quality -
4K HDR, but only if the source file does not exceed40 Mbps.
For true cinephiles:
- Download the movie in maximum quality (
4K Blu-ray Remux). - Install on your phone Plex Media Server or Kodi.
- Play on TV through the same Plex/Kodi (they support all codecs).
- Use Wi-Fi
5 GHzor connect the TV to the router via cable.
If even this does not help (for example, a movie in Dolby Vision is not reproduced), all that remains is HDMI adapter.