Head to head

Petoi Bittle X vs Sony aibo (ERS-1000)

A side-by-side comparison of price, specs, and estimated resale value — verified against each manufacturer, in your selected currency and units.

More affordableBittle XPetoi Bittle X is cheaper new
Holds value better (modeled)aibo (ERS-1000)Sony aibo (ERS-1000) — ≈40%/yr vs ≈48%/yr modeled depreciation
Talleraibo (ERS-1000)Sony aibo (ERS-1000) (0.293 m)
Heavieraibo (ERS-1000)Sony aibo (ERS-1000) (2.2 kg)
More degrees of freedomaibo (ERS-1000)Sony aibo (ERS-1000) (22 DoF)
Petoi Bittle XPetoiBittle XSony aibo (ERS-1000)Sonyaibo (ERS-1000)
MakerPetoiSony
FormQuadrupedQuadruped
TierHobbyistConsumer
AvailabilityShippingShipping
New price$299$1,700
Est. used (placeholder)$38$46$15$19
Height0'4"1'0"
Weight1 lb5 lb
DoF922
Debut20232017
Perfect forResearchHome, Service

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Frequently asked

Is the Petoi Bittle X or the Sony aibo (ERS-1000) cheaper?

Petoi Bittle X is cheaper new.

Which is bigger, the Bittle X or the aibo (ERS-1000)?

Sony aibo (ERS-1000) (0.293 m) is the larger of the two on this measure.

Which has more degrees of freedom?

Sony aibo (ERS-1000) (22 DoF).

Petoi Bittle X vs Sony aibo (ERS-1000): which should you choose?

Both are quadruped humanoids. Petoi Bittle X is cheaper new, while the Bittle X suits Research and the aibo (ERS-1000) suits Home, Service. Compare the verified specs above and see each model page for depreciation and resale estimates.

More comparisons

Used-value figures are clearly-labeled placeholder estimates from a tier-rate model — not data-backed appraisals. Specs and prices are verified against each manufacturer. How we value → · Build your own comparison →