Phantom MK1 vs Reflex
Humanoid robot spec comparison — Foundation vs Reflex Robotics.
Foundation
Phantom MK1
60 / 100 Robo2u Score
Industrial humanoid from Foundation using proprietary cycloidal actuators
Reflex Robotics
Reflex
78 / 100 Robo2u Score
New York wheeled general-purpose humanoid with dual arms (25+ lb each
| Spec | Phantom MK1 | Reflex |
|---|---|---|
| Released | 2025 | 2024-03 |
| Status | Prototype | Pilot |
| Height | 175 cm | 170 cm |
| Payload | 20 kg | 22.7 kg |
| Degrees of freedom | — | — |
| Runtime | — | 960 min |
| Top speed | 1.7 m/s | — |
| Price | $100k | $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.
