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MiraBox HSV321 4K Capture Card vs StarTech USB3HDCAP: Comparison

MiraBox HSV321 4K Capture Card and StarTech USB3HDCAP separate most on latency: MiraBox HSV321 4K Capture Card at 65, StarTech USB3HDCAP at 60, 8% in favour of StarTech USB3HDCAP. They match on form factor, max recording resolution and hdr support.

MiraBox HSV321 4K Capture Card (External USB-C / 1080p60 Capture / 4K60 Passthrough / Aluminum Housing)
MiraBoxMiraBox HSV321 4K Capture Card
StarTech USB3HDCAP (External USB 3.0 / 1080p60 Capture / 1080p60 Passthrough / UVC Plug-and-Play)
StarTechStarTech USB3HDCAP

Specs

Specification
MiraBox HSV321 4K Capture Card (External USB-C / 1080p60 Capture / 4K60 Passthrough / Aluminum Housing)
MiraBox HSV321 4K Capture Card
StarTech USB3HDCAP (External USB 3.0 / 1080p60 Capture / 1080p60 Passthrough / UVC Plug-and-Play)
StarTech USB3HDCAP
Form FactorExternal USBExternal USB
BrandMiraBoxStarTech
Connection TypeUSB-C / ThunderboltUSB 3.0 / 3.2 Gen 1
Max Recording Resolution1080p601080p60
Passthrough Resolution4K601080p60
HDR SupportNoNo
Latency65-8%60
ModelHSV321USB3HDCAP

Verdict

MiraBox HSV321 4K Capture Card

5 / 10 Expert Rating

Genuinely competitive spec for the price, with the build and software consistency trade-offs typical of budget capture brands.

StarTech USB3HDCAP

6 / 10 Expert Rating

A reliable, unbranded UVC capture device that does exactly one plain job well for IT and AV integration use cases.

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