Loona Petbot 2 vs aibo ERS-1000: which robot wins?
KEYi Tech's Loona Petbot 2 against Sony's aibo ERS-1000 — price, capability, availability, and a verdict you can act on.
| Loona Petbot 2 | aibo ERS-1000 | |
|---|---|---|
| EST. PRICE | $449 | $2,899 |
| TYPE | Desktop companion robot | Robot dog |
| PERSONALITY | Expressive face, gesture play, ChatGPT chats | Develops unique behavior over months |
| NAV | Self-roaming, obstacle aware | Cameras, ToF, touch across body |
| GAMES | Interactive chase/fetch modes | AI personality backed by Sony cloud |
| RUNTIME | 2-3 hrs, self-docks | 25 years of aibo lineage |
| AVAILABILITY | Shipping | Shipping |
| WHICHBOT SCORE | 7.9 / 10 | 7.7 / 10 |
| OUR TAKE | The personality champion - the closest thing to a robot pet that actually ships: expressive, playful, and genuinely charming for weeks, not minutes. | The luxury companion - Sony's robot dog remains the most lifelike machine companionship money buys, with a price and subscription to match. |
* Prices are estimates from public statements and filings. Availability changes weekly.
Detailed comparison: Loona Petbot 2 vs aibo ERS-1000
Loona Petbot 2 scores 7.9/10 in our independent evaluation; aibo ERS-1000 scores 7.7/10. That 0.20000000000000018-point gap reflects real differences in capability or value, but aibo ERS-1000 may still win if its strengths match your priorities.
Loona Petbot 2 is best for: Households (and grandparents) who want delight, not chores, from a robot. aibo ERS-1000 is best for: Buyers purchasing companionship and craft, price no object.
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. Loona Petbot 2 and aibo ERS-1000 are both worth evaluating — the right call depends on which robot's documented strengths match your actual workflow.
CHOOSE THE LOONA PETBOT 2 IF…
- Households (and grandparents) who want delight, not chores, from a robot.
- Best-in-class expressiveness and charm
- Real autonomy and self-docking
CHOOSE THE AIBO ERS-1000 IF…
- Buyers purchasing companionship and craft, price no object.
- Unmatched lifelike behavior development
- Premium build and pedigree