AVerMedia BU135 Dual HDMI Capture Card vs Blackmagic Design ATEM Mini

AVerMedia BU135 Dual vs Blackmagic Design ATEM Mini: Get the AVerMedia BU135 Dual HDMI Capture Card. The AVerMedia BU135 Dual HDMI Capture Card wins...

AVerMedia BU135 Dual HDMI Capture Card
AVerMedia
AVerMedia BU135 Dual HDMI Capture Card
$149
Blackmagic Design ATEM Mini
Blackmagic Design
Blackmagic Design ATEM Mini
$295

The Ruling

AVerMedia BU135 Dual HDMI Capture Card or Blackmagic Design ATEM Mini? Get the AVerMedia BU135 Dual HDMI Capture Card.

The AVerMedia BU135 Dual HDMI Capture Card wins Capture Quality and Passthrough. It is also the cheaper of the two, by $146.

Check price on Amazon

At a Glance

Where each one actually leads

Every axis is scored out of 10 from the catalog specs below. The scores are relative to the products on this page, so a 10 means “best of these”, not “perfect”, and two identical columns mean the catalog genuinely cannot separate them. Axes the catalog holds no figure for on both sides are left off entirely rather than guessed at.

CategoryAVerMedia BU135 Dual HDMI Capture CardBlackmagic Design ATEM Mini
Capture Quality10/102.5/10
Passthrough10/102.5/10
Connectivity10/1010/10
Value10/105.1/10

The Split

What each one wins

AVerMedia BU135 Dual HDMI Capture Card

Video capture device for gameplay, cameras, or HDMI sources with creator-friendly passthrough and recording support.

On paper the AVerMedia BU135 Dual HDMI Capture Card takes passthrough resolution (4K60) and capture resolution (4K30). It concedes nothing measurable on the sheet. It is the cheaper of the two, by $146.00.

Leads on

  • Passthrough Resolution
    4K60
    1080p60
  • Capture Resolution
    4K30
    1080p60

Blackmagic Design ATEM Mini

Video capture device for gameplay, cameras, or HDMI sources with creator-friendly passthrough and recording support.

It gives up passthrough resolution and capture resolution to the AVerMedia BU135 Dual HDMI Capture Card. That costs $146.00 more than the AVerMedia BU135 Dual HDMI Capture Card.

Leads on

  • Nothing on the spec sheet goes this one’s way.

Where they’re identical

These 2 specs are the same on both of them, so none of it is part of the decision.

  • Connection Type usb-c, hdmi
  • HDMI Ports 2

The Record

14 specs, grouped by area

Full specification comparison of AVerMedia BU135 Dual HDMI Capture Card and Blackmagic Design ATEM Mini, grouped by area.
Specification
AVerMedia
AVerMedia BU135 Dual HDMI Capture Card
Blackmagic Design
Blackmagic Design ATEM Mini
Capture QualityAVerMedia BU135 Dual HDMI Capture Card
Capture Resolution✓ 4K301080p60
Resolutionno datano data
PassthroughAVerMedia BU135 Dual HDMI Capture Card
Passthrough Resolution✓ 4K601080p60
MotionNot enough data
Refresh Rateno datano data
Audio ResolutionNot enough data
Max Sample Rateno datano data
Mic InputsNot enough data
XLR Inputsno datano data
ConnectivityEven
HDMI Ports22
Connection Typeusb-c, hdmiusb-c, hdmi
PowerNot enough data
Power Requirementno datano data
Phantom Powerno datano data
CompatibilityNot enough data
Operating Systemno datano data
Other specsNot enough data
Pcie Slotsno datano data
Interfaceno datano data
Audio Supportno datano data

A group is won by whoever takes more of its rows outright. Specs the catalog cannot rank are shown but never decide a group.

Bottom Line

Who each one is for

The AVerMedia BU135 Dual HDMI Capture Card is the pick on the specs the catalog holds, but “better on paper” and “right for you” are different questions. Each case below names what the product is actually good at and who that suits.

Our pick

At $149.00, the AVerMedia BU135 Dual HDMI Capture Card is the most affordable option — 49% less than the priciest pick. It leads in capture resolution (4K30) and passthrough resolution (4K60). Offers the most spec advantages per dollar in this comparison.

  • + Better capture resolution (4K30 vs 1080p60)
  • + Better passthrough resolution (4K60 vs 1080p60)

Also worth knowing

  • ✓ You want 4K30 capture quality
  • ✓ You want 4K60 capture quality
  • ✓ Budget is your top priority — $146.00 less than the priciest option

Best for value-focused buyers, 4k30 content creators, 4k60 content creators.

The alternative
Solid Alternative

At $295.00, the Blackmagic Design ATEM Mini is the most expensive option and doesn't clearly outspec the cheaper alternatives. A capable option with its own strengths.

  • × Weaker capture resolution (1080p60 vs 4K30)
  • × Weaker passthrough resolution (1080p60 vs 4K60)
  • × Most expensive at $295.00

Also worth knowing

  • ✓ Your workflow matches its specific feature set

Look elsewhere if

  • × You're on a tight budget — save $146.00 with a cheaper option
  • × You want 4K30 or higher capture quality
  • × You want 4K60 or higher capture quality

Best for open to alternatives.

Frequently Asked Questions

What is the main difference between AVerMedia BU135 Dual HDMI Capture Card and Blackmagic Design ATEM Mini?

The largest gap is passthrough resolution, where the AVerMedia BU135 Dual HDMI Capture Card leads — 4K60 against 1080p60. Across the catalog's specification sheet the two differ on 2 specs. They match on 2 specs, including connection type and HDMI ports. Two capture cards from AVerMedia and Blackmagic Design, each taking a different approach to video quality and latency.

Which is better for streaming, AVerMedia BU135 Dual HDMI Capture Card or Blackmagic Design ATEM Mini?

Get the AVerMedia BU135 Dual HDMI Capture Card. The AVerMedia BU135 Dual HDMI Capture Card wins Capture Quality and Passthrough. It is also the cheaper of the two, by $146.

Is the Blackmagic Design ATEM Mini worth the extra $146 over the AVerMedia BU135 Dual HDMI Capture Card?

The Blackmagic Design ATEM Mini costs $295.00 against $149.00, a difference of $146. On the catalog's specifications it does not lead the AVerMedia BU135 Dual HDMI Capture Card anywhere, so the premium buys brand, build or something the catalog does not record. Whether that is worth it depends on which of those you would actually use.

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