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AOOSTAR AG02 vs ASUS ROG XG Mobile: Comparison

AOOSTAR AG02 vs ASUS ROG XG Mobile connection standard compared

Connection standard is the dividing line, AOOSTAR AG02 OCuLink against ASUS ROG XG Mobile Proprietary.

Who each one is for

Take the AOOSTAR AG02 for handhelds and mini PCs with a native OCuLink port. Nothing else gives this much bandwidth for the money. The same goes for RTX 4090-class cards, where the 800W supply and open frame remove both the power and thermal limits. Avoid it for anyone who needs the dock to charge the host. OCuLink carries no power at all. Take the ASUS ROG XG Mobile for existing ROG Flow X13/X16/Z13 owners wanting the single fastest available eGPU performance with zero setup complexity. It is the wrong buy for buyers with any other laptop brand, genuinely zero compatibility outside the ROG Flow lineup. Our rating of the AOOSTAR AG02 (7/10): the fastest eGPU link you can buy for under $200, with a power button that does not work. Buy it for the bandwidth, plan around the defect. Our rating of the ASUS ROG XG Mobile (9/10): the fastest ultra-compact eGPU available, an integrated RTX 5070 Ti with proprietary low-latency connectivity, limited exclusively to ROG Flow devices.

AOOSTAR AG02 vs ASUS ROG XG Mobile price

The ASUS ROG XG Mobile asks 1237% more, $2,674 against $200 for the AOOSTAR AG02.

Frequently asked questions

Which is cheaper, AOOSTAR AG02 or ASUS ROG XG Mobile?

The ASUS ROG XG Mobile asks 1237% more, $2,674 against $200 for the AOOSTAR AG02.

AOOSTAR AG02 (OCuLink + USB4 eGPU Dock / 800W Built-In PSU / Open-Frame / Up to RTX 4090)
AOOSTAR

$200.00

Amazon

@ Amazon ›
ASUS ROG XG Mobile (2025) (Proprietary Thunderbolt 5 Connector / Integrated RTX 5070 Ti / Ultra-Compact / Exclusive to ROG Flow X13, X16, Z13)
ASUS

$2,674.00

Consumercarts listing

@ Consumercarts listing ›

Specs and benchmarks

These products are in different categories and don't share enough specifications to compare meaningfully.

Which one should you pick?

Choose AOOSTAR AG02 if you already have it on hand or find it at a lower price.

Choose ASUS ROG XG Mobile if you already have it on hand or find it at a lower price.

Price comparison

RetailerAOOSTAR AG02ASUS ROG XG Mobile
Amazon

$200.00

View on Amazon
Consumercarts listing

$2,674.00

View on Consumercarts listing

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

AOOSTAR AG02

7 / 10 Expert Rating

The fastest eGPU link you can buy for under $200, with a power button that does not work.

ASUS ROG XG Mobile

9 / 10 Expert Rating

The fastest ultra-compact eGPU available, an integrated RTX 5070 Ti with proprietary low-latency connectivity, limited exclusively to ROG Flow devices.