Hyodol vs PARO
Compare Hyodol (Hyodol Co.) and PARO (AIST / PARO Robots) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.
| Spec | Hyodol | PARO |
|---|---|---|
| Manufacturer | Hyodol Co. | AIST / PARO Robots |
| Category | Specialty | Specialty |
| Country | South Korea | Japan |
| Degrees of freedom | 0 | 0 |
| Weight (kg) | 1.5 | 2.5 |
| Battery life (h) | 8 | 6 |
| Payload | N/A (companion) | N/A (therapeutic) |
| Max speed | N/A (stationary) | N/A (stationary) |
| Actuators | None (stationary companion) | None (therapeutic robot) |
| Primary sensor | Microphone + Touch Sensors + Camera | Tactile Sensors + Microphones + Posture |
| Function | Companionship | Companionship |
| Released | 2019 | 2004 |
| Status | Active | Active |
Verdict
Hyodol leads on 2 of the 2 weighted dimensions both makers disclose.
Hyodol leads on price (~$1,200 vs ~$6,000) and battery life (8 h vs 6 h).
Left out because at least one manufacturer does not publish a figure: payload and max speed.
Hyodol
AI doll companion robot for lonely elderly. Features ChatGPT-powered voice conversation, medication reminders, and emergency alerts. Over 12,000 units deployed in Korea.
PARO
Therapeutic baby-seal robot FDA-classified as a medical device in the US. Used in dementia care facilities worldwide for emotional engagement and calming therapy.