K1 vs Reflex
Humanoid robot spec comparison — Booster Robotics vs Reflex Robotics.
Reflex Robotics
Reflex
78 / 100 Robo2u Score
New York wheeled general-purpose humanoid with dual arms (25+ lb each
| Spec | K1 | Reflex |
|---|---|---|
| Released | 2025-10 | 2024-03 |
| Status | Production | Pilot |
| Height | 95 cm | 170 cm |
| Payload | — | 22.7 kg |
| Degrees of freedom | 22 | — |
| Runtime | 80 min | 960 min |
| Top speed | 0.4 m/s | — |
| Price | $12.5k | $50k |
| Robo2u Score | 60 | 78 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Humanoid Showdown for the full field.
