RIVR TWO vs W1
Quadruped robot spec comparison — RIVR vs LimX Dynamics.
RIVR
RIVR TWO
80 / 100 Robo2u Score
Second-gen wheeled-legged quadruped for autonomous last-mile delivery right to the doorstep
| Spec | RIVR TWO | W1 |
|---|---|---|
| Released | 2026-03 | 2023-09 |
| Status | Deployed | Prototype |
| Payload | 27 kg | 50 kg |
| Weight | — | — |
| Degrees of freedom | — | 16 |
| Runtime | — | 240 min |
| Top speed | 3.89 m/s | 5.98 m/s |
| Price | — | — |
| Robo2u Score | 80 | 59 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Quadruped Robots for the full field.
