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Elgato 4K S vs Epiphan AV.io HD: Comparison
Elgato 4K S and Epiphan AV.io HD differ on connection type: Elgato 4K S at USB-C, Epiphan AV.io HD at USB 3.0 / 3.2 Gen 1.
Specs
| Specification |  |  |
|---|---|---|
| Form Factor | External USB | External USB |
| Brand | Elgato | Epiphan |
| Connection Type | USB-C | USB 3.0 / 3.2 Gen 1 |
| Max Recording Resolution | 4K60 | 1080p60 |
| Passthrough Resolution | 4K60, 1440p120, 1440p144, 1080p240 | 1080p60 |
| Model | 4K S | AV.io HD |
Verdict
Elgato 4K S
9 / 10 Expert Rating
The most portable way to get genuine 4K60 capture — ideal for laptop and iPad streamers, especially on a 1440p high-refresh monitor.
Epiphan AV.io HD
8 / 10 Expert Rating
Dependable, low-latency 1080p60 capture built for professional live production where reliability matters more than resolution.