WhichBot / Compare / aibo ERS-1000 vs Ropet
Head to head · updated 2026-10-04

aibo ERS-1000 vs Ropet: which robot wins?

Sony's aibo ERS-1000 against Ropet AI's Ropet — price, capability, availability, and a verdict you can act on.

aibo ERS-1000Ropet
EST. PRICE$2,899$299
TYPERobot dogPalm-size desk pet
PERSONALITYDevelops unique behavior over monthsReacts to touch, voice, presence
SENSORSCameras, ToF, touch across bodyOn-device emotion engine
CLOUDAI personality backed by Sony cloudAll-day standby
PEDIGREE25 years of aibo lineageThe category's entry door
AVAILABILITYShippingShipping
WHICHBOT SCORE7.7 / 107.2 / 10
OUR TAKEThe luxury companion - Sony's robot dog remains the most lifelike machine companionship money buys, with a price and subscription to match.The gateway companion - a warm little desk presence at a third of rivals' price. Limited tricks, outsized charm-per-dollar.

* Prices are estimates from public statements and filings. Availability changes weekly.

Detailed comparison: aibo ERS-1000 vs Ropet

aibo ERS-1000 scores 7.7/10 in our independent evaluation; Ropet scores 7.2/10. That 0.5-point gap reflects real differences in capability or value, but Ropet may still win if its strengths match your priorities.

aibo ERS-1000 is best for: Buyers purchasing companionship and craft, price no object. Ropet is best for: Curious first-timers testing whether robot companionship lands for them.

Our scoring weighs five factors: autonomous capability, independent verification (third-party evidence scores higher than manufacturer claims), commercial deployment scale, price-to-capability ratio, and real-world availability today. Neither robot here is scored on marketing alone. aibo ERS-1000 and Ropet are both worth evaluating — the right call depends on which robot's documented strengths match your actual workflow.

WHICHBOT VERDICT
For most buyers we give the nod to aibo ERS-1000. But it's closer than the score suggests: Ropet wins if your priority is curious first-timers testing whether robot companionship lands for them.

CHOOSE THE AIBO ERS-1000 IF…

  • Buyers purchasing companionship and craft, price no object.
  • Unmatched lifelike behavior development
  • Premium build and pedigree

CHOOSE THE ROPET IF…

  • Curious first-timers testing whether robot companionship lands for them.
  • Cheapest real companion robot shipping
  • Simple enough for any age

Frequently asked

Which is better, the aibo ERS-1000 or the Ropet?
It depends on your goal. Buyers purchasing companionship and craft, price no object. By contrast: Curious first-timers testing whether robot companionship lands for them. Our scores: aibo ERS-1000 7.7/10, Ropet 7.2/10.
How do the prices compare: aibo ERS-1000 vs Ropet?
aibo ERS-1000: $2,899. Ropet: $299. Figures compiled from public sources as of July 2026; service and lease pricing is quoted per project.
Can I get either of them today?
aibo ERS-1000: Shipping — Ships in periodic availability windows; check current stock. Ropet: Shipping — Shipping now.

Full reviews

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