As2 vs R-dog
Quadruped robot spec comparison: Unitree vs Robot.com.
Unitree
As2
76 / 100 Robo2u Score
Compact 18 kg IP54 quadruped carrying 15 kg on the move with over four hours of unloaded runtime
Robot.com
R-dog
42 / 100 Robo2u Score
Concept last-100-meter delivery quadruped with cargo bay and ad screens; deployments planned for 2027
| Spec | As2 | R-dog |
|---|---|---|
| Released | 2026-02 | 2026-08 |
| Status | Production | Prototype |
| Payload | 15 kg | n/a |
| Weight | 18 kg | n/a |
| Degrees of freedom | 12 | n/a |
| Runtime | 240 min | n/a |
| Top speed | 5 m/s | n/a |
| Price | $3.1k | n/a |
| Robo2u Score | 76 | 42 |
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.
