Ultra HD

IPTV 4K movies, set up properly

Everything you need for smooth IPTV 4K movies: the right TV or streaming box, enough bandwidth, and player settings that avoid stutter.

6 titles

Guide

What you need for 4K movies

  • A 4K TV, or a 4K streaming device connected to one (for example a recent Android TV/Google TV box, Fire TV 4K model or Apple TV 4K).
  • Hardware decoding for HEVC (H.265), the codec most 4K streams use.
  • A player app that supports 4K playback: see IPTV movie apps.
  • An HDMI 2.0 (or newer) port and a high-speed HDMI cable.

Internet speed for 4K

Plan for roughly 25 Mbps of stable bandwidth for each 4K stream, more if others are using the connection. Stability matters as much as headline speed: wired Ethernet is strongly recommended. Read our speed requirements for testing tips.

Player and TV settings

  • Use the hardware decoder; switch to software only if you see artefacts.
  • Enable HDR or match dynamic range/frame rate in your device settings if your TV supports it.
  • Turn off motion smoothing on the TV for a more natural film look.
  • If audio drops out, disable passthrough for formats your sound system doesn't support.
3840×2160Ultra HD resolution
≈25 MbpsStable speed per 4K stream
HEVCCodec your device must decode
HDMI 2.0+Port and cable for 4K at 60 fps

4K playback problems

Stuttering, black screens or missing sound in 4K usually come down to decoding or bandwidth. Work through movies not playing, and try the HD version to confirm whether it's a 4K-specific issue.

FAQ

Questions and answers

Do all movies come in 4K?

No. 4K versions exist only for some titles. Where a 4K version is offered, it's usually marked or kept in its own category.

Can I watch 4K movies over Wi-Fi?

It can work on fast 5 GHz Wi-Fi close to the router, but a wired Ethernet connection is far more reliable for 4K.

Does 4K use more of my connections?

No. A 4K stream uses one connection, like any other stream, but it needs much more bandwidth.

Ready to start watching?

Choose a plan for your household, then follow our setup guide for your device.