OLED wallpapers 4K

High‑contrast dark and true black wallpapers in 4K+ for your Android phone and tablet.
Find the right look fast with colour and tag search in a few taps.
Set a schedule for automatic change on your Home screen and Lock screen.

Curated 4K backgrounds from 7Fon, with 70+ categories and new content added regularly.
These dark, high‑contrast backgrounds are a natural fit for dark mode and minimal setups. Use colour search to match your icon pack, theme, or accent colour.

Key features
• HD, QHD, UHD, 4K, 6K and 8K quality, adapted to your device and aspect ratio.
• Manual curation so only high‑quality content reaches the catalogue.
• Sort by newest, rating, or popularity for faster browsing.
• Search by keywords, tags, and a colour palette search (color palette search) to match your theme or icons.
• Preview and crop before you set it.
• Set separately for Home screen and/or Lock screen.
• Favourites list for quick access and scheduled rotation.
• Download for later: save to your Gallery or SD card (if supported).
• Adjust preview quality to help reduce mobile data use.
• Designed for OLED and AMOLED screens, where dark pixels can use less power.

Automatic change
Add the backgrounds you like to Favourites, choose the source and interval, and use it as an auto wallpaper changer. This is handy when you want a fresh look without opening the app every time.

More useful tools
Turn on notifications for picture of the day and picture of the week to discover new picks.
• Works with different launchers and many screen resolutions.
• Use the selected image as a chat background in WhatsApp and other messengers.
• Ratings and popularity help you find great picks faster.

How to set it up
1. Pick an image and open the preview.
2. Crop it to your screen if needed.
3. Tap Set and choose Home screen, Lock screen, or both.

If you’re looking for dark wallpapers for Android in 4K, give it a try today.