Photo: Rainbow RoboticsHumanoid · Korea · HQ e
RB-Y1
Rainbow Robotics · Research / business
A mobile humanoid combining dual arms and a wheeled base. Specifications follow the official product page; Samsung Metro-WM research metrics are not treated as RB-Y1 product performance.
Region source: Rainbow Robotics — RB-Y1 specifications Checked 2026-10-19
Where to buy
Coming soon — only sellers we have actually checked are listed.
Specs (official vs user-measured)
| Item | Official / sourced value | User measurements & tips | Comments |
|---|---|---|---|
| Price |
Unverified
No source |
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Community notes
No accepted user notes yet. Only comments with 2+ upvotes or an evidence link are accepted, daily at 18:00 KST. Accepted notes are shown verbatim. | |||
| Arm degrees of freedom |
7 DoF per arm × 2 Official
Rainbow Robotics — RB-Y1 specifications Checked 2026-10-19 |
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Community notes
No accepted user notes yet. Only comments with 2+ upvotes or an evidence link are accepted, daily at 18:00 KST. Accepted notes are shown verbatim. | |||
| Degrees of freedom by configuration |
Official table A: 20 DoF; M: 26 DoF; not 20 upper-body DoF Official
Rainbow Robotics — RB-Y1 specifications Checked 2026-10-19 |
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Community notes
No accepted user notes yet. Only comments with 2+ upvotes or an evidence link are accepted, daily at 18:00 KST. Accepted notes are shown verbatim. | |||
| Height |
1,400 mm (A and M) Official
Rainbow Robotics — RB-Y1 specifications Checked 2026-10-20 |
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Community notes
No accepted user notes yet. Only comments with 2+ upvotes or an evidence link are accepted, daily at 18:00 KST. Accepted notes are shown verbatim. | |||
| Weight |
A 131 kg / M 170 kg Official
Rainbow Robotics — RB-Y1 specifications Checked 2026-10-20 |
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Community notes
No accepted user notes yet. Only comments with 2+ upvotes or an evidence link are accepted, daily at 18:00 KST. Accepted notes are shown verbatim. | |||
| Arm payload |
3 kg per arm Official
Rainbow Robotics — RB-Y1 specifications Checked 2026-10-20 |
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Community notes
No accepted user notes yet. Only comments with 2+ upvotes or an evidence link are accepted, daily at 18:00 KST. Accepted notes are shown verbatim. | |||
| Driving speed |
1.5 m/s Official
Rainbow Robotics — RB-Y1 specifications Checked 2026-10-20 |
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Community notes
No accepted user notes yet. Only comments with 2+ upvotes or an evidence link are accepted, daily at 18:00 KST. Accepted notes are shown verbatim. | |||
| Battery |
A 1,250 Wh (50 V 25 Ah) / M 2,500 Wh (50 V 50 Ah) Official
Rainbow Robotics — RB-Y1 specifications Checked 2026-10-20 |
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Community notes
No accepted user notes yet. Only comments with 2+ upvotes or an evidence link are accepted, daily at 18:00 KST. Accepted notes are shown verbatim. | |||
| Headquarters / contact |
1095 Jiphyeon-dong, Sejong, South Korea · +82 44-860-9600 Official
Rainbow Robotics official contact Checked 2026-10-21 |
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Community notes
No accepted user notes yet. Only comments with 2+ upvotes or an evidence link are accepted, daily at 18:00 KST. Accepted notes are shown verbatim. | |||
Firmware changelog
Unverified — no sourced firmware records yet.
Sources
- Rainbow Robotics — RB-Y1 specifications Checked 2026-10-19 Official
- Rainbow Robotics — RB-Y1 specifications Checked 2026-10-20 Official
- Rainbow Robotics official contact Checked 2026-10-21 Official