RT.3 vs Zeroth W1
RT.WORKS vs Zeroth — specs, price, and data-backed comparison.
QUICK TAKE
- Zeroth W1 is the more affordable option at $7,999, versus ¥157,000 for RT.3.
- Zeroth W1 offers the higher payload (20 kg vs 5 kg).
- RT.3 offers the lighter build (10 kg vs 28 kg).
- Zeroth W1 is the newer platform (2,026 vs 2,023).
SPECIFICATIONS COMPARED
| RT.3 | Zeroth W1 | |
|---|---|---|
| Company | RT.WORKS | Zeroth |
| Category | Consumer-Robot | Consumer-Robot |
| Price: | ¥157,000 | $7,999 |
| Released: | 2023 | 2026 |
| Weight | 10 kg | 28 kg |
| Payload | 5 kg | 20 kg |
| Speed | — | 3.6 km/h |
| Battery Life | 240 min | 25 hours standby |
| Charging Time | — | 4 hours to full (140 W DC fast charging) |
| Connectivity | — | Dual-band Wi-Fi 6, Bluetooth 5.2, 4G; GPS and BeiDou |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the RT.3 and the Zeroth W1?
RT.3 is made by RT.WORKS, while Zeroth W1 is made by Zeroth. Both are consumer-robots, so the differences come down to price and specifications.
Which is cheaper, the RT.3 or the Zeroth W1?
The Zeroth W1 is cheaper, listed at $7,999 compared to ¥157,000 for the RT.3.
Which has the higher payload, the RT.3 or the Zeroth W1?
The Zeroth W1 has the higher payload at 20 kg, compared to 5 kg for the RT.3.


