Head to head · updated 2026-07-19
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.
WHICHBOT VERDICT
For most buyers we give the nod to Loona Petbot 2 thanks to a lower estimated price. But it's closer than the score suggests: aibo ERS-1000 wins if your priority is buyers purchasing companionship and craft, price no object.
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
Frequently asked
Which is better, the Loona Petbot 2 or the aibo ERS-1000?
It depends on your goal. Households (and grandparents) who want delight, not chores, from a robot. By contrast: Buyers purchasing companionship and craft, price no object. Our scores: Loona Petbot 2 7.9/10, aibo ERS-1000 7.7/10.
How do the prices compare: Loona Petbot 2 vs aibo ERS-1000?
Loona Petbot 2: $449. aibo ERS-1000: $2,899. Figures compiled from public sources as of July 2026; service and lease pricing is quoted per project.
Can I get either of them today?
Loona Petbot 2: Shipping — Shipping now. aibo ERS-1000: Shipping — Ships in periodic availability windows; check current stock.