Reference Guide
Reels vs Shorts vs WhatsApp Status: Video Size, Format and What Differs
Last updated: October 2, 2026
Reels, Shorts and WhatsApp Status all show vertical video, and one file can serve all three. The differences are in length limits, compression, where the app draws its own buttons, and how music is treated. This page puts them side by side.
Free, no watermark. Exports a 9:16 MP4 that Reels, Shorts and Status accept.
Make one video for all three →What is the same everywhere
| Setting | Reels | Shorts | WhatsApp Status |
|---|---|---|---|
| Shape | 9:16 vertical | 9:16 vertical | 9:16 vertical |
| Recommended size | 1080×1920 | 1080×1920 | 1080×1920 |
| Smaller 9:16 sizes accepted | Yes | Yes | Yes |
| File format | MP4 | MP4 | MP4 |
| Video codec | H.264 | H.264 | H.264 |
| Audio codec | AAC | AAC | AAC |
If you export a vertical H.264 MP4 with AAC audio, the file is accepted by all three.
What differs
| Reels | Shorts | WhatsApp Status | |
|---|---|---|---|
| Who sees it | Followers and the public feed | Subscribers and the public feed | Your contacts only |
| How long it stays | Until you delete it | Until you delete it | 24 hours |
| Length limit | Set by Instagram; has been raised several times | Set by YouTube; has been raised | Set by WhatsApp; the shortest of the three |
| Compression | Moderate | Light | Heavy |
| Music added before upload | Checked for copyright | Checked for copyright | Not checked |
Length limits are not listed as numbers here on purpose. All three apps have changed theirs in the last two years, and published figures disagree with each other. The reliable check is the app itself: it tells you when a video is too long.
A length that works on all three
A video of 15 to 30 seconds is within every limit these apps have used. That is also the range in which most viewers watch to the end. With photos at three seconds each, that is five to ten photos.
Safe area: where apps draw over your video
Each app puts its own interface on top of the video:
- Reels: caption, account name and audio at the bottom; like, comment and share buttons on the right.
- Shorts: title and channel at the bottom; buttons on the right.
- WhatsApp Status: name and time at the top; reply bar at the bottom.
Keep text and faces in the middle two thirds of the frame and away from the right edge, and nothing important is covered on any of them.
Resolution: 720p or 1080p
1080×1920 is the recommended size for all three. 720×1280 has exactly half the width and height, the same shape, and is accepted everywhere.
- For WhatsApp Status, the difference is hard to see, because WhatsApp compresses the upload either way.
- For Reels and Shorts watched on a large phone, 1080p is a little sharper.
The Free Short Video Maker exports 720×1280. The video is built on your own phone, and 720p keeps that quick on mid-range devices.
Music
- WhatsApp Status plays whatever audio is in the file.
- Reels and Shorts check the audio. A copyrighted song added before upload can be muted or can limit who sees the video. Songs added from the app's own music library are licensed by the app.
For one file that is safe everywhere, use Creative Commons music, your own recording, or no music.
Making one file for all three
- Use a 9:16 vertical layout.
- Keep the video between 15 and 30 seconds.
- Keep text in the middle of the frame.
- Use music you are allowed to use.
- Export MP4 with H.264 and AAC.
- Upload the same file to each app.
Frequently asked questions
Can I post the same video on Reels, Shorts and WhatsApp Status?
Yes. All three accept a vertical 9:16 MP4 with H.264 video and AAC audio. Check the length against each app's current limit.
What resolution should I export?
1080×1920 is the size all three recommend. 720×1280 is accepted everywhere and is a sensible choice for WhatsApp, which compresses uploads heavily.
Why does my video look blurry on WhatsApp Status?
WhatsApp recompresses every Status upload to save data. Sharp source photos, large text and steady shots survive compression best.
What happens if my video is too long?
It depends on the app: WhatsApp asks you to trim or splits the video into parts, and Instagram and YouTube treat a video beyond their short-video limit as a regular video instead.