UR16e vs Rainbow Robotics RB16-900: 16 kg Cobot Comparison
The Universal Robots UR16e and the Rainbow Robotics RB16-900 are close to identical on paper: 16 kg payload, 900 mm reach and ±0.05 mm repeatability. The RB16-900 costs about 31% less. The UR16e is faster, slightly lighter and has a built-in force/torque sensor.
Quick verdict. The Rainbow Robotics RB16-900 is the value choice for compact heavy handling, with the same payload, reach and precision at a listed price about 31% lower. The UR16e is the better choice for force-controlled and faster cells, with a ±160 N / ±10 Nm force/torque sensor and a 3 m/s tool speed.
UR16e and RB16-900 at a glance
The UR16e carries 16 kg over 900 mm, repeats to ±0.05 mm and weighs 33.1 kg.
The Rainbow Robotics RB16-900 carries 16 kg over 900 mm, repeats to ±0.05 mm and weighs 35.5 kg.
Main specification comparison
Specification | Universal Robots UR16e | Rainbow Robotics RB16-900 |
Brand | Universal Robots | Rainbow Robotics |
Listed price | $59,300 | $41,000 |
Payload | 16 kg | 16 kg |
Reach | 900 mm | 900 mm |
Repeatability | ±0.05 mm | ±0.05 mm |
Axes | 6 | 6 |
Speed | 3 m/s maximum TCP speed | TCP 1 m/s; joint speeds: J1 and J2 120°/s, J3 to J6 180°/s |
Arm weight | 33.1 kg | 35.5 kg |
IP rating | IP54 | Not specified |
Controller | UR control box CB 5.5 / CB 5.6 | Rainbow Robotics CB06 standard robot control box |
Price comparison
UR16e: listed from $59,300
Rainbow Robotics RB16-900: listed from $41,000
Difference: $18,300
The RB16-900 costs roughly 31% less
With the same core specifications, the price gap is the main difference for basic heavy handling.
Payload, reach and precision
Both arms carry 16 kg over 900 mm and publish ±0.05 mm repeatability. They suit the same tasks: heavier parts, machine tending and assembly in compact cells. The RB16-900 mounts in any orientation on a Ø196 mm base.
Speed and weight
Universal Robots publishes a 3 m/s maximum tool speed for the UR16e. Rainbow Robotics publishes a 1 m/s TCP speed and joint speeds up to 180°/s for the RB16-900. The UR16e weighs 33.1 kg, about 2.4 kg less.
Sensing and certification
The UR16e has a built-in ±160 N / ±10 Nm force/torque sensor for heavy screwdriving, nutrunning and pressing, and runs PolyScope with UR+ accessories. The RB series is CE, KC and TÜV SÜD certified, designed for collaborative operation per ISO/TS 15066, and runs on the CB06 control box.
Best applications for the UR16e
Heavy screwdriving and nutrunning
Force-controlled pressing
Faster compact cells
Best applications for the RB16-900
Compact heavy handling
Machine tending with heavier parts
Budget-conscious heavy cells
UR16e advantages
Built-in force/torque sensor
3 m/s maximum tool speed
UR+ ecosystem
UR16e limitations
About $18,300 higher listed price
RB16-900 advantages
About 31% lower listed price
Same payload, reach and precision
Any-orientation mounting
RB16-900 limitations
1 m/s TCP speed
Final verdict
Choose the Rainbow Robotics RB16-900 for compact heavy handling at a lower price. Choose the UR16e for force control, speed and the UR+ ecosystem.
Sources and further reading
Frequently asked questions
Which is cheaper, the UR16e or the Rainbow Robotics RB16-900?
The RB16-900 is listed from $41,000 and the UR16e from $59,300, a difference of $18,300.
Do both robots carry 16 kg?
Yes. Both are rated for 16 kg.
Do they have the same reach?
Yes. Both reach 900 mm.
Are they equally precise?
Yes. Both publish ±0.05 mm repeatability.
Which robot is faster?
The UR16e publishes 3 m/s and the RB16-900 a 1 m/s TCP speed.
Which robot should I buy?
Choose the RB16-900 for value. Choose the UR16e for force control and speed.
