# REEM-C vs RB-Y1

- [REEM-C](https://vuntum.com/en/robots/pal-reem-c) · [RB-Y1](https://vuntum.com/en/robots/rainbow-rb-y1)
- Last verified: 2026-10-01

| Criterion | REEM-C | RB-Y1 |
|---|---|---|
| Height | 1.65 m (manufacturer statement, PAL Robotics (pages produit officielles)) | 1.4 m (manufacturer statement, Rainbow Robotics (pages produit officielles)) |
| Weight | 80 kg (manufacturer statement, PAL Robotics (pages produit officielles)) | 170 kg (manufacturer statement, Rainbow Robotics (pages produit officielles)) |
| Battery runtime | 21,600 s (manufacturer statement, PAL Robotics (pages produit officielles)) | Not disclosed |
| Maximum speed | 0.694 m/s (manufacturer statement, PAL Robotics (pages produit officielles)) | Not disclosed |
| Payload | 1 kg (manufacturer statement, PAL Robotics (pages produit officielles)) | 3 kg (manufacturer statement, Rainbow Robotics (pages produit officielles)) |
| Climbs stairs | Yes (manufacturer statement, PAL Robotics (pages produit officielles)) | Not disclosed |
| Teleoperation supported | Yes (manufacturer statement, PAL Robotics (pages produit officielles)) | Yes (manufacturer statement, Rainbow Robotics (pages produit officielles)) |
| Public SDK | Not disclosed | Yes (manufacturer statement, Rainbow Robotics (pages produit officielles)) |
| Operating system | Linux, Ubuntu, ROS (manufacturer statement, PAL Robotics (pages produit officielles)) | Not disclosed |

“Not disclosed” means no information, not “no”. A level of evidence comes with every value.

## Frequently asked questions

### On which criteria can REEM-C and RB-Y1 be compared?

On 3 criteria documented for both robots and measured the same way: height, weight and teleoperation supported.

### Who makes REEM-C and RB-Y1?

REEM-C is made by PAL Robotics, RB-Y1 by Rainbow Robotics.

### Where do the values in this comparison come from?

Every value links to a claim on the robot’s sheet, with its source, its level of evidence and the date it was verified. “Not disclosed” means that no validated source gives the value, never “no”.

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