AVerMedia Live Gamer 4K GC573 vs AVerMedia Live Gamer ULTRA S (GC553Pro)

AVerMedia Live Gamer 4K GC573 vs AVerMedia Live Gamer ULTRA S (GC553Pro) compared — specs, features, and which one to buy for your setup. See the full breakdown on CreatorConfig.

AVerMedia Live Gamer 4K GC573
AVerMedia
AVerMedia Live Gamer 4K GC573
$249.99
AVerMedia Live Gamer ULTRA S (GC553Pro)
AVerMedia
AVerMedia Live Gamer ULTRA S (GC553Pro)
$299.99

The Ruling

AVerMedia Live Gamer 4K GC573 or AVerMedia Live Gamer ULTRA S (GC553Pro)? Get the AVerMedia Live Gamer ULTRA S (GC553Pro), narrowly.

The AVerMedia Live Gamer ULTRA S (GC553Pro) wins Capture Quality — but only just, and the rest of the chart is close. It is the pricier of the two at $299.99, so the AVerMedia Live Gamer 4K GC573 stays the pick if $50 matters more than those specs.

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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 Live Gamer 4K GC573AVerMedia Live Gamer ULTRA S (GC553Pro)
Capture Quality2.5/1010/10
Passthrough10/1010/10
Value10/108.3/10

The Split

What each one wins

AVerMedia Live Gamer 4K GC573

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

It gives up capture resolution to the AVerMedia Live Gamer ULTRA S (GC553Pro). It is the cheaper of the two, by $50.00.

Leads on

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

AVerMedia Live Gamer ULTRA S (GC553Pro)

External HDMI capture card built for high-resolution gameplay recording and streaming workflows.

On paper the AVerMedia Live Gamer ULTRA S (GC553Pro) takes capture resolution (4K60). It concedes nothing measurable on the sheet. That costs $50.00 more than the AVerMedia Live Gamer 4K GC573.

Leads on

  • Capture Resolution
    4K60
    1080p60 (dual)

Where they’re identical

One spec is the same on both of them, so none of it is part of the decision.

  • Passthrough Resolution 4K60

The Record

14 specs, grouped by area

Full specification comparison of AVerMedia Live Gamer 4K GC573 and AVerMedia Live Gamer ULTRA S (GC553Pro), grouped by area.
Specification
AVerMedia
AVerMedia Live Gamer 4K GC573
AVerMedia
AVerMedia Live Gamer ULTRA S (GC553Pro)
Capture QualityAVerMedia Live Gamer ULTRA S (GC553Pro)
Capture Resolution1080p60 (dual)✓ 4K60
Resolutionno datano data
PassthroughEven
Passthrough Resolution4K604K60
MotionNot enough data
Refresh Rateno datano data
Audio ResolutionNot enough data
Max Sample Rateno data48kHz
Mic InputsNot enough data
XLR Inputsno datano data
ConnectivityNot enough data
HDMI Ports1no data
Connection Typehdmiusb-c, hdmi
PowerNot enough data
Power Requirementno datano data
Phantom Powerno datano data
CompatibilityNot enough data
Operating Systemno datano data
Other specsNot enough data
InterfacePCIe x4no data
Pcie Slots1no 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 Live Gamer ULTRA S (GC553Pro) 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.

The alternative
Budget PickMost Connectivity

At $249.99, the AVerMedia Live Gamer 4K GC573 is the most affordable option — 17% less than the priciest pick. It trades raw specs for a simpler, more focused experience. Covers the essentials without stretching your budget.

  • × Weaker capture resolution (1080p60 (dual) vs 4K60)

Also worth knowing

  • ✓ Budget is your top priority — $50.00 less than the priciest option

Look elsewhere if

  • × You want 4K60 or higher capture quality

Best for budget-conscious creators, complex setup builders.

Our pick
Best ValuePremium Pick

The AVerMedia Live Gamer ULTRA S (GC553Pro) is the priciest at $299.99, but leads on specs where it counts. It leads in capture resolution (4K60). Offers the most spec advantages per dollar in this comparison.

  • + Better capture resolution (4K60 vs 1080p60 (dual))
  • + Exclusive connectivity: USB-C

Also worth knowing

  • ✓ You want 4K60 capture quality
  • ✓ You want USB-C for a modern, reversible connector

Look elsewhere if

  • × You're on a tight budget — save $50.00 with a cheaper option

Best for value-focused buyers, professionals who want the best, 4k60 content creators.

Frequently Asked Questions

What is the main difference between AVerMedia Live Gamer 4K GC573 and AVerMedia Live Gamer ULTRA S (GC553Pro)?

The largest gap is capture resolution, where the AVerMedia Live Gamer ULTRA S (GC553Pro) leads — 4K60 against 1080p60 (dual). Across the catalog's specification sheet the two differ on 1 spec. They match on 1 spec, including passthrough resolution. Two capture cards from AVerMedia, each taking a different approach to video quality and latency.

Which is better for streaming, AVerMedia Live Gamer 4K GC573 or AVerMedia Live Gamer ULTRA S (GC553Pro)?

Get the AVerMedia Live Gamer ULTRA S (GC553Pro), narrowly. The AVerMedia Live Gamer ULTRA S (GC553Pro) wins Capture Quality — but only just, and the rest of the chart is close. It is the pricier of the two at $299.99, so the AVerMedia Live Gamer 4K GC573 stays the pick if $50 matters more than those specs.

Is the AVerMedia Live Gamer ULTRA S (GC553Pro) worth the extra $50 over the AVerMedia Live Gamer 4K GC573?

The AVerMedia Live Gamer ULTRA S (GC553Pro) costs $299.99 against $249.99, a difference of $50. The premium buys capture resolution (4K60). Whether that is worth it depends on which of those you would actually use.

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