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UltraVideo 4K is a powerful all video formats player for Android that plays almost every video format in excellent quality, including 8K up to the extent supported by the phone's processor and RAM, down to rare formats like MP4, MKV, VOB, HEVC, DIVX, and MTS. Supported by a strong Codec engine, the app downloads all subtitle languages in seconds and lets you watch movies in comfort without manual subtitle searches. It has all EPG and detailed channel list editing features of a satellite receiver where you can load your own lists, watch free channels, and make unlimited recordings to memory. It offers all alternative options to safely watch cloud videos and play external URLs like http, https, trmp, and rtmps.

UNIVERSAL FORMAT SUPPORT
Play every video you have. UltraVideo 4K supports MP4, MKV, AVI, WebM, MOV, FLV, WMV, TS, M2TS, MTS, HEVC/H.265, H.264/AVC, VOB, DIVX, XviD, RMVB, 3GP, OGV, MPEG, MPG, M4V, AMV and dozens more formats. "Unsupported format" error is history.

4K AND HDR PLAYBACK
Crystal-clear 4K experience with HDR10, HDR10+, and Dolby Vision. Hardware-accelerated (GPU) decoding guarantees smooth playback without stutter even in the most demanding content for 8K entry-quality videos. Switch between HW and SW decoding for maximum compatibility.

STREAMING AND CASTING MOVIES AND VIDEOS TO SCREEN
Ordinary screen mirroring shares the entire screen and leaves your phone unusable along with your privacy. However, Ultra Video casts videos and movies, giving your phone back to you for all other work as you wish, while your favorite movie continues to play on all big screens.

Chromecast — Stream directly to Google Cast devices.

DLNA / UPnP — Full compatibility with smart TVs, including Xiaomi and other brands

Wi-Fi Direct — Peer-to-peer wireless streaming without requiring a router

CLOUD STREAMING
Access and stream your video files directly from the cloud:

Log in with your Google account, start watching instantly

Connect your OneDrive Microsoft account, reach your cloud library

LIVE TV AND M3U STREAMS
Load M3U playlists from URL or local file; watch live IPTV channels, HLS, RTSP, RTMP, and HTTP streams inside the app. Practical access to all channel editing features like sorting, moving, and locking found in a satellite receiver.

STREAM RECORDING
While watching one TV channel, you can record other stream broadcasts as much as your phone processor and memory support. It works with real-time size and duration tracking, watch with pleasure without missing any moment.

PRO PLAYER CONTROLS

Adjustable playback speed (0.5x, 1.0x, 1.25x, 1.5x, 2x)

9 aspect ratio / screen fit modes: Original, Best Fit, Fill/Crop, 16:9, 4:3, 2:35:1, 2:39:1, and Zoom 1.2x

Sleep Timer — Automatically stop after 15, 30, 45, 60, or 90 minutes

Control everything without touching a single button
Full subtitle support with rich customization options:

Automatically load embedded subtitles in MKV files

Load external .SRT, .VTT, .ASS, .SSA, .SUB files

Set default subtitle delay (changed with ± during playback)

Character encoding selection for non-Latin alphabets

PRIVATE FOLDER
Lock your sensitive videos with a PIN. The Private Folder is hidden from the main library, not listed in gallery, and even if deleted from gallery, you continue to access it from within the app. Change your PIN anytime from Settings.

THEMES
Make the app unique to you, including buttons, with more than 20 glassmorphism color themes:

SMART LIBRARY

Videos, Folders, and File Types tabs

Custom playlists — Create up to 20, add custom cover images, back up, and restore

Favorites list

Voice search

SETTINGS FEATURES

Dark / Light mode toggle

Keep Screen On during playback

Night Mode (low brightness)
Screen orientation lock (Auto / Landscape / Portrait / Locked)
Full screen mode on notch / hole screen
Save playback position and resume where you left off
Playback history management