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Elgato Cam Link 4K vs Epiphan AV.io HD: Comparison
Elgato Cam Link 4K vs Epiphan AV.io HD: the connection type difference
The first real difference is connection type: Elgato Cam Link 4K HDMI in, USB 3.0 out against Epiphan AV.io HD USB 3.0 / 3.2 Gen 1.
Who each one is for
Take the Elgato Cam Link 4K for DSLR, mirrorless, or camcorder owners who want to use their existing camera for streaming or video calls. Avoid it for anyone without a compatible camera already, a dedicated webcam is the simpler and cheaper solution. The Epiphan AV.io HD is the one to take for professionals prioritizing low latency over 4K resolution for live production, though it is not the pick for 4K capture needs, this device tops out at 1080p60 and gaming-oriented streamers wanting bundled overlay software, none is included. The same goes for live event, education, and corporate AV production needing reliable single-source capture. It is not the one for multi-camera live switching, that's a job for the ATEM Mini instead. Our rating of the Elgato Cam Link 4K (8/10): the simplest way to turn an existing DSLR, mirrorless camera, or camcorder into a genuinely better video source for streaming and calls. Our rating of the Epiphan AV.io HD (8/10): dependable, low-latency 1080p60 capture built for professional live production where reliability matters more than resolution.
Where the two are identical
The common ground is wider than the gap: form factor are identical here.
Specs and benchmarks
These products are in different categories and don't share enough specifications to compare meaningfully.
Which one should you pick?
Choose Elgato Cam Link 4K if you already have it on hand or find it at a lower price.
Choose Epiphan AV.io HD if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Elgato Cam Link 4K | Epiphan AV.io HD |
|---|---|---|
| Amazon | $129.99 View on Amazon | View on Amazon |
| Newegg | View on Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Elgato Cam Link 4K
8 / 10 Expert Rating
The simplest way to turn an existing DSLR, mirrorless camera, or camcorder into a genuinely better video source for streaming and calls.
Epiphan AV.io HD
8 / 10 Expert Rating
Dependable, low-latency 1080p60 capture built for professional live production where reliability matters more than resolution.