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StarTech.com StarTech UVCHDCAP vs UGREEN CM477 4K HDMI Capture Card: Comparison
StarTech.com StarTech UVCHDCAP vs UGREEN CM477 4K HDMI Capture Card: the latency difference
Latency is where these two genuinely part company, StarTech.com StarTech UVCHDCAP 70 ms against UGREEN CM477 4K HDMI Capture Card 80 ms, a 14% lead for StarTech.com StarTech UVCHDCAP.
Who each one is for
The StarTech.com StarTech UVCHDCAP is the one to take for travelers wanting a compact, driver-free HDMI-to-webcam dongle and budget buyers who don't need above 1080p30 recording, though it is the wrong buy for anyone needing above 1080p30 recording resolution and streamers wanting bundled overlay or mixing software, none is included. It is equally the pick for casual Zoom or presentation capture from a camera or laptop HDMI output. Avoid it for gaming capture, this dongle isn't built or marketed for that use case. Buy the UGREEN CM477 4K HDMI Capture Card for casual console or camera capture where advanced software isn't needed and anyone wanting a simple, driver-free UVC capture dongle, though it is not the pick for buyers wanting established brand support and long-term firmware updates and 4K recording, this device caps capture at 1080p60. The same goes for budget buyers wanting basic 1080p60 capture without a gaming-brand price tag. Our rating of the StarTech.com StarTech UVCHDCAP (5/10): A perfectly fine budget travel dongle for casual camera-to-webcam capture, nothing more than that. Our rating of the UGREEN CM477 4K HDMI Capture Card (5/10): A genuinely usable budget dongle for basic 1080p60 capture, with the software polish and support gap you'd expect at this price.
Frequently asked questions
Do the StarTech.com StarTech UVCHDCAP and UGREEN CM477 4K HDMI Capture Card differ on max recording resolution?
Yes. Max Recording Resolution reads 1080p30 on the StarTech.com StarTech UVCHDCAP versus 1080p60 on the UGREEN CM477 4K HDMI Capture Card.
Is the Form Factor the same on the StarTech.com StarTech UVCHDCAP and UGREEN CM477 4K HDMI Capture Card?
It is. Both are listed at Camera Dongle, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- StarTech.com StarTech UVCHDCAP
- Camera Dongle
- UGREEN CM477 4K HDMI Capture Card
- Camera Dongle
Brand
- StarTech.com StarTech UVCHDCAP
- StarTech
- UGREEN CM477 4K HDMI Capture Card
- UGREEN
Model Number
- StarTech.com StarTech UVCHDCAP
- UVCHDCAP
- UGREEN CM477 4K HDMI Capture Card
- CM477
Connection Type
- StarTech.com StarTech UVCHDCAP
- USB 3.0 / 3.2 Gen 1
- UGREEN CM477 4K HDMI Capture Card
- USB 3.0 / 3.2 Gen 1
Max Recording Resolution
- StarTech.com StarTech UVCHDCAP
- 1080p30
- UGREEN CM477 4K HDMI Capture Card
- 1080p60
Passthrough Resolution
- StarTech.com StarTech UVCHDCAP
- 1080p60
- UGREEN CM477 4K HDMI Capture Card
- 4K30
HDR Support
- StarTech.com StarTech UVCHDCAP
- No
- UGREEN CM477 4K HDMI Capture Card
- No
Latency
- StarTech.com StarTech UVCHDCAP
- 70 msBest
- UGREEN CM477 4K HDMI Capture Card
- 80 ms-14%
Which one should you pick?
Choose StarTech.com StarTech UVCHDCAP if you want the lower latency (70 ms vs 80 ms).
Choose UGREEN CM477 4K HDMI Capture Card if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | StarTech.com StarTech UVCHDCAP | UGREEN CM477 4K HDMI Capture Card |
|---|---|---|
| Amazon | View on Amazon | |
| 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
StarTech.com StarTech UVCHDCAP
5 / 10 Expert Rating
A perfectly fine budget travel dongle for casual camera-to-webcam capture, nothing more than that.
UGREEN CM477 4K HDMI Capture Card
5 / 10 Expert Rating
A genuinely usable budget dongle for basic 1080p60 capture, with the software polish and support gap you'd expect at this price.




