RankedAmazon.com Astro vs ropet KAMOMO
Key facts
Amazon.com Astro (Amazon.com, Inc.; Pre-order) and ropet KAMOMO (Ropet; Shipping) are both companion robots. Published figures: runtime 2 h (reported) vs 2.5 h–3.5 h. Published for only one of them: weight (Amazon.com Astro: 9.1 kg (20 lb) (reported)). Price: Amazon.com Astro US$999.99, US (official price); ropet KAMOMO US$349 (ropet KAMOMO Pro), US (official store sale price). RankedRobot rank among companion robots: Amazon.com Astro #7 of 8 companion robots (score 41.6, grade C), ropet KAMOMO #4 of 8 companion robots (score 50.9, grade B). Disclosure: Amazon.com Astro has 23 sourced values (92% of tracked fields), ropet KAMOMO has 14 (74%).
Cite: RankedRobot, https://rankedrobot.com/compare/amazon-astro-vs-ropet-kamomo/ (checked 2026-10-01) · Every figure below links to its source · Amazon.com Astro spec sheet · ropet KAMOMO spec sheet
| Spec | Amazon.com Astro | ropet KAMOMO |
|---|---|---|
| Status | Pre-order | Shipping |
| Price | US$999.99, US (official price) source US$1,449.99, US (official price) source US$1,599, US (reported price) source | US$349 (ropet KAMOMO Pro), US (official store sale price) source US$359 (Purple Fur Bundle), US (official store sale price) source US$359 (Panda Bundle), US (official store sale price) source US$299 (Basic), US (official store sale price) source |
| Rank in category | #7 of 8 companion robots · 41.6 · grade C | #4 of 8 companion robots · 50.9 · grade B |
| Launch | ||
| Announced | ||
| Status | ||
| Body | ||
| Dimensions | ||
| Weight | ||
| Form factor | three-wheeled mobile robot with rotating display head and extending periscope cameraReportedSource: tomsguide.com (2026-09-26) | Not tracked |
| IP rating | Not tracked | |
| Companion features | ||
| Interaction | Alexa voice assistant, autonomous home patrols, household member Visual ID recognition, video calling/intercom, item delivery via cargo bin, remote pet/family check-insManufacturerSource: aboutamazon.com (2026-09-26) | Recognises owner, responds to touch and gestures; expressive eyes; personality evolves with care; local offline AIManufacturerSource: ropetai.com (2026-10-01) |
| Voice assistant | Not tracked | |
| Mobility | Three-wheeled autonomous mobile base, on-device SLAM navigation, approx. 1 m/s speedReportedSource: tomsguide.com (2026-09-26) | Not tracked |
| App | ||
| Privacy features | Physical microphone/camera-off button with red indicator light; Visual ID data stored on-deviceManufacturerSource: aboutamazon.com (2026-09-26) | Image and audio processed locally on device; optional Dream Sketch photos encrypted before leaving the deviceManufacturerSource: ropetai.com (2026-10-01) |
| Subscription | Ring Protect Pro required for autonomous patrols/event investigation and cloud video storage; ~$20/month after an included 6-month trialReportedSource: tomsguide.com (2026-09-26) | Not tracked |
| Sensors | ||
| Cameras | ||
| Depth sensing | depth/obstacle sensors with dedicated safety processorManufacturerSource: aboutamazon.com (2026-09-26) | Not tracked |
| Power | ||
| Battery | Not tracked | |
| Runtime | ||
| Charge time | ||
| 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 · Estimate = our calculation from official figures, method shown · Not disclosed = not published. We never guess missing figures. Add more robots to this comparison.
Quick answers
What is the difference between the Amazon.com Astro and the ropet KAMOMO?
Published figures: runtime 2 h (reported) vs 2.5 h–3.5 h. Published for only one of them: weight (Amazon.com Astro: 9.1 kg (20 lb) (reported)).
Which is cheaper, the Amazon.com Astro or the ropet KAMOMO?
Price: Amazon.com Astro US$999.99, US (official price); ropet KAMOMO US$349 (ropet KAMOMO Pro), US (official store sale price). Prices are shown exactly as published, never converted or estimated.
Which ranks higher, the Amazon.com Astro or the ropet KAMOMO?
RankedRobot rank among companion robots: Amazon.com Astro #7 of 8 companion robots (score 41.6, grade C), ropet KAMOMO #4 of 8 companion robots (score 50.9, grade B). Method: https://rankedrobot.com/robot500/#method
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