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Blackmagic Design ATEM Mini vs UGREEN CM477 4K HDMI Capture Card: Comparison
Blackmagic Design ATEM Mini and UGREEN CM477 4K HDMI Capture Card separate most on latency: Blackmagic Design ATEM Mini at 20, UGREEN CM477 4K HDMI Capture Card at 80, 300% in favour of Blackmagic Design ATEM Mini. They match on max recording resolution and hdr support.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Form Factor | External USB | Camera Dongle |
| Brand | Blackmagic Design | UGREEN |
| Connection Type | USB-C / Thunderbolt | USB 3.0 / 3.2 Gen 1 |
| Max Recording Resolution | 1080p60 | 1080p60 |
| Passthrough Resolution | 1080p60 | 4K30 |
| HDR Support | No | No |
| Latency | 20 | 80-300% |
| Model | ATEM Mini | CM477 |
Verdict
Blackmagic Design ATEM Mini
9 / 10 Expert Rating
The standard choice for live multi-camera switching that plays nicely with any capture software as a single UVC source.
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.
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