TikTok HD vs SD — Which Quality Should You Download?

Every TikoSave preview offers two video qualities. Picking the right one is a ten-second decision once you know what actually changes between them.

What technically differs

SD is the standard TikTok stream: typically 576p, compressed for fast scrolling on phones. HD is the higher-bitrate master, usually 1080p, with visibly cleaner edges, smoother motion, and text you can actually read.

File size in practice

For a 30-second clip, expect roughly 3–6 MB in SD and 10–20 MB in HD. On Wi‑Fi that difference is nothing; on a tight mobile data plan it adds up fast.

Choose HD when

• You will edit the clip — cuts and filters amplify compression artifacts.
• You will watch on a TV, monitor, or projector.
• You are archiving something you cannot afford to lose in low quality.

Choose SD when

• You are forwarding a quick laugh in a chat app — phones are its natural home.
• Storage is nearly full or you are batch-saving dozens of clips.
• The source video was not sharp to begin with; HD cannot add detail that was never there.

The honest exception

Not every video has an HD master. When only SD exists, the tool disables the HD option rather than silently upscaling — what you download is always the real file.