Dragon Runner 20 vs Sawyer
QinetiQ (Foster-Miller) vs Rethink Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- Dragon Runner 20 offers the higher payload (4.5 kg vs 4 kg).
- Dragon Runner 20 offers the lighter build (9 kg vs 19 kg).
SPECIFICATIONS COMPARED
| Dragon Runner 20 | Sawyer | |
|---|---|---|
| Company | QinetiQ (Foster-Miller) | Rethink Robotics |
| Category | Military | Ground |
| Price: | Not announced | Not announced |
| Released: | — | 2015 |
| Weight | 9 kg | 19 kg |
| Payload | 4.5 kg | 4 kg |
| Reach | — | 1.26 m |
| Degrees of Freedom | — | 7 |
| Speed | 6 km/h | — |
| Battery Life | 180 min | — |
| Connectivity | Radio, 650+ m line of sight; optional fibre-optic control tether | — |
| Software / AI | Dragon Runner 20 wearable controller or UC-LITE controller | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Dragon Runner 20 and the Sawyer?
Dragon Runner 20 is made by QinetiQ (Foster-Miller), while Sawyer is made by Rethink Robotics. Dragon Runner 20 is a military, while Sawyer is a ground.
Which has the higher payload, the Dragon Runner 20 or the Sawyer?
The Dragon Runner 20 has the higher payload at 4.5 kg, compared to 4 kg for the Sawyer.


