RankedKEYi Loona Petbot vs Sony Group Corporation aibo (ERS-1000)
Key facts
KEYi Loona Petbot (KEYi Technology (now Loona Inc.); Pre-order) and Sony Group Corporation aibo (ERS-1000) (Sony Group Corporation; Shipping) are both companion robots. Published figures: weight 1.1 kg (2 lb) vs 2.2 kg (5 lb); runtime 2 h vs 2 h. Price: KEYi Loona Petbot US$699, US (pre-order price); Sony Group Corporation aibo (ERS-1000) US$3,199.99, US (official price). RankedRobot rank among companion robots: KEYi Loona Petbot #5 of 5 (score 39.8, grade B), Sony Group Corporation aibo (ERS-1000) #4 of 5 (score 45.8, grade B). Disclosure: KEYi Loona Petbot has 21 sourced values (84% of tracked fields), Sony Group Corporation aibo (ERS-1000) has 20 (83%).
Cite: RankedRobot, https://rankedrobot.com/compare/keyi-tech-loona-vs-sony-aibo-ers-1000/ (checked 2026-09-26) · Every figure below links to its source · KEYi Loona Petbot spec sheet · Sony Group Corporation aibo (ERS-1000) spec sheet
| Spec | KEYi Loona Petbot | Sony Group Corporation aibo (ERS-1000) |
|---|---|---|
| Status | Pre-order | Shipping |
| Price | US$699, US (pre-order price) source | US$3,199.99, US (official price) source US$2,899.99, US (reported price) source US$300/month, US (official price) source |
| Rank in category | #5 of 5 · 39.8 · grade B | #4 of 5 · 45.8 · grade B |
| Launch | ||
| Announced | ||
| Status | ||
| Body | ||
| Dimensions | ||
| Weight | ||
| Form factor | ||
| IP rating | ||
| Companion features | ||
| Interaction | Facial recognition, gesture recognition, voice commands, object perception, creative/generative responses via ChatGPT integrationManufacturerSource: keyirobot.com (2026-09-26) | Face/voice/touch recognition, autonomous personality development, tricks, cloud-based memory of people and experiencesManufacturerSource: us.aibo.com (2026-09-26) |
| Voice assistant | Powered by ChatGPT (GPT-4o) technology, no named third-party smart-speaker assistant integration statedManufacturerSource: keyirobot.com (2026-09-26) | |
| Mobility | Autonomous quadruped walking with SLAM-based indoor navigationManufacturerSource: helpguide.sony.net (2026-09-26) | |
| App | ||
| Privacy features | ||
| Subscription | ||
| Sensors | ||
| Cameras | ||
| Depth sensing | Not tracked | |
| IMU | Not tracked | |
| Microphones | ||
| Power | ||
| Battery | ||
| Runtime | 2 hManufacturerSource: keyirobot.com (2026-09-26)Conditions: "continuous playtime"; specific activity/load not further specified by manufacturer | 2 hManufacturerSource: helpguide.sony.net (2026-09-26)Conditions: standard mode operation, as stated by manufacturer |
| Commercial | ||
| Regions sold | ||
Confidence labels: Manufacturer = stated by the maker · Verified = independently confirmed · Reported = credible media or retailer, not confirmed by the maker · ⚠ Unconfirmed = leak or single source · Not disclosed = not published. We never estimate missing figures. Add more robots to this comparison.
Quick answers
What is the difference between the KEYi Loona Petbot and the Sony Group Corporation aibo (ERS-1000)?
Published figures: weight 1.1 kg (2 lb) vs 2.2 kg (5 lb); runtime 2 h vs 2 h. Price: KEYi Loona Petbot US$699, US (pre-order price); Sony Group Corporation aibo (ERS-1000) US$3,199.99, US (official price).
Which is cheaper, the KEYi Loona Petbot or the Sony Group Corporation aibo (ERS-1000)?
Price: KEYi Loona Petbot US$699, US (pre-order price); Sony Group Corporation aibo (ERS-1000) US$3,199.99, US (official price). Prices are shown exactly as published, never converted or estimated.
Which ranks higher, the KEYi Loona Petbot or the Sony Group Corporation aibo (ERS-1000)?
RankedRobot rank among companion robots: KEYi Loona Petbot #5 of 5 (score 39.8, grade B), Sony Group Corporation aibo (ERS-1000) #4 of 5 (score 45.8, grade B). Method: https://rankedrobot.com/robot500/#method
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