MOV vs MP4

MOV and MP4 are close relatives — both based on the same underlying container structure, and both commonly hold identical H.264 or HEVC video. The practical difference is compatibility (MP4 wins almost everywhere) and professional codec support (MOV can hold Apple ProRes, which MP4 cannot).

Developed by

MOV: Apple (QuickTime)
MP4: MPEG (an open, industry-wide standard)

Device & software compatibility

MOV: Native on Apple devices/software; widely but not universally supported elsewhere
MP4: Near-universal — every phone, browser, editor, and platform

Professional codec support

MOV: Supports Apple ProRes, common in professional editing
MP4: Does not support ProRes — needs H.264/HEVC/AV1/MPEG-4

Typical source

MOV: Apple devices, screen recordings, professional camera footage
MP4: Default output of most consumer devices, social platforms, and streaming

Best for

MOV: Editing/professional workflows on Apple software
MP4: Sharing, uploading, and playback where you don't control the destination

A check mark indicates the stronger option for that specific row only.

Why they're so similar

Both formats are based on the ISO base media file format, which is why a MOV and an MP4 using the same codec (commonly H.264 or HEVC) are essentially the same data in a slightly different wrapper — see Can MOV Convert to MP4 Without Quality Loss? for when that conversion is a lossless remux versus when it isn't.

Where MOV is still the better fit

Professional and prosumer video work often uses Apple ProRes, a high-quality intermediate codec MOV supports but MP4's specification does not. If your workflow involves ProRes footage, you'll be working with MOV files until you export or convert to a delivery format.

Where MP4 is the safer choice

For sharing, uploading to a platform, or sending to someone whose software you don't control, MP4 is the safer default — it's supported essentially everywhere, while MOV support, though common, isn't universal outside Apple's own ecosystem.

Is MOV just an Apple-only version of MP4?

Not exactly — MOV predates MP4 and MP4's own container format was actually based on it. In practice, a MOV using a common codec like H.264 is nearly identical to an MP4 using the same codec; the difference mostly shows up in professional codec support (ProRes) and compatibility outside Apple software.