RankedCasio Moflin vs Sony Group Corporation aibo (ERS-1000)
Key facts
Casio Moflin (Casio; Shipping) and Sony Group Corporation aibo (ERS-1000) (Sony Group Corporation; Shipping) are both companion robots. Published figures: weight 0.3 kg (1 lb) vs 2.2 kg (5 lb); runtime 5 h vs 2 h. Price: Casio Moflin US$429, US (reported price); Sony Group Corporation aibo (ERS-1000) US$3,199.99, US (official price). RankedRobot rank among companion robots: Casio Moflin #2 of 7 (score 54.0, grade B), Sony Group Corporation aibo (ERS-1000) #5 of 7 (score 46.0, grade B). Disclosure: Casio Moflin has 18 sourced values (90% of tracked fields), Sony Group Corporation aibo (ERS-1000) has 20 (83%).
Cite: RankedRobot, https://rankedrobot.com/compare/casio-moflin-vs-sony-aibo-ers-1000/ (checked 2026-09-29) · Every figure below links to its source · Casio Moflin spec sheet · Sony Group Corporation aibo (ERS-1000) spec sheet
| Spec | Casio Moflin | Sony Group Corporation aibo (ERS-1000) |
|---|---|---|
| Status | Shipping | Shipping |
| Price | US$429, US (reported 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 | #2 of 7 · 54.0 · grade B | #5 of 7 · 46.0 · grade B |
| Launch | ||
| Announced | ||
| Status | ||
| Body | ||
| Dimensions | ||
| Weight | ||
| Form factor | furry pet-like creature, no wheels or legs (2-axis head movement)ManufacturerSource: casio.com (2026-09-29) | |
| IP rating | Not tracked | |
| Companion features | ||
| Interaction | Responds to stroking, hugging and voice; recognises frequent speakers as owners; emotional AI with growing personalityManufacturerSource: casio.com (2026-09-29) | Face/voice/touch recognition, autonomous personality development, tricks, cloud-based memory of people and experiencesManufacturerSource: us.aibo.com (2026-09-26) |
| Voice assistant | Not tracked | |
| Mobility | Autonomous quadruped walking with SLAM-based indoor navigationManufacturerSource: helpguide.sony.net (2026-09-26) | |
| App | ||
| Privacy features | Processes data locally; does not record voice content, converts voice features to non-identifiable dataManufacturerSource: casio.com (2026-09-29) | |
| Subscription | Not tracked | aibo AI Cloud Plan required for full functionality: 3 years included with purchase, then $300/year renewalManufacturerSource: us.aibo.com (2026-09-26) |
| Sensors | ||
| Cameras | ||
| Microphones | ||
| Power | ||
| Battery | ||
| Runtime | 5 hManufacturerSource: casio.com (2026-09-29)Conditions: full charge; varies with interaction frequency and environment (Casio Japan)Maker's figure is an "up to" value. | 2 hManufacturerSource: helpguide.sony.net (2026-09-26)Conditions: standard mode operation, as stated by manufacturer |
| Charge time | Not tracked | |
| 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 Casio Moflin and the Sony Group Corporation aibo (ERS-1000)?
Published figures: weight 0.3 kg (1 lb) vs 2.2 kg (5 lb); runtime 5 h vs 2 h. Price: Casio Moflin US$429, US (reported price); Sony Group Corporation aibo (ERS-1000) US$3,199.99, US (official price).
Which is cheaper, the Casio Moflin or the Sony Group Corporation aibo (ERS-1000)?
Price: Casio Moflin US$429, US (reported 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 Casio Moflin or the Sony Group Corporation aibo (ERS-1000)?
RankedRobot rank among companion robots: Casio Moflin #2 of 7 (score 54.0, grade B), Sony Group Corporation aibo (ERS-1000) #5 of 7 (score 46.0, grade B). Method: https://rankedrobot.com/robot500/#method
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