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UR3e vs FAIRINO FR3-C: 3 kg Cobot Comparison of Price, Reach and Precision

Oct 20
3 min read

Updated: 15 hours ago

IN A NUTSHELL

🔎 THE KEY DIFFERENCE

Both are compared at 3 kg. FAIRINO FR3-C has the longer stated reach, which may help reach separated fixtures; it does not guarantee access at every tool angle.

→ CONSIDER Universal Robots UR3e

Consider it when its stated load and reach already cover your task and its controls fit your equipment. This article compares 3 kg with a published reach of 500 mm; include the gripper and part in the load.

→ CONSIDER FAIRINO FR3-C

Consider it when extra reach is useful while the compared load capacity is the same. This article compares 3 kg with a published reach of 622 mm; include the gripper and part in the load.

💡 THE TAKEAWAY

Check the real tool, movement path and safety assessment before choosing. A collaborative label does not make every task safe without guarding; compare complete installation quotes.

The Universal Robots UR3e and the FAIRINO FR3-C are 3 kg cobots of almost identical weight. The FR3-C reaches a little further at a fraction of the price. The UR3e is more precise, much faster and has built-in force sensing.

 


Quick verdict. The FAIRINO FR3-C is the budget choice, with a listed price about 84% lower and 122 mm more reach. The UR3e is the better choice for precise, fast and force-controlled benchtop work, with ±0.03 mm repeatability, a 3 m/s tool speed and continuous wrist rotation.

 

UR3e and FAIRINO FR3-C at a glance

 

The UR3e carries 3 kg over 500 mm, repeats to ±0.03 mm and weighs 11.2 kg. Its final wrist joint can rotate continuously.

 


 

The FR3-C carries 3 kg over 622 mm, repeats to ±0.05 mm and weighs about 10 kg on a 125 mm base. Its sixth joint rotates ±175°.

 


 

Main specification comparison

Specification

Universal Robots UR3e

FAIRINO FR3-C

Brand

Universal Robots

FAIRINO

Listed price

$33,800

$5,400

Payload

3 kg

3 kg

Reach

500 mm

622 mm

Repeatability

±0.03 mm

±0.05 mm

Axes

6

6

Speed

3 m/s maximum TCP speed

1 m/s typical TCP speed

Arm weight

11.2 kg

10 kg

IP rating

IP54

IP54 (IP65 optional)


 

Price comparison

Universal Robots UR3e 6-axis collaborative robot arm with 3 kg payload and 500 mm reach
Universal Robots UR3e
  • UR3e: listed from $33,800

  • FAIRINO FR3-C: listed from $5,400

  • Difference: $28,400

  • The UR3e listing is about 6.3 times the FR3-C price


 

Reach and precision

 

The FR3-C reaches 622 mm, 122 mm more than the UR3e. The UR3e publishes ±0.03 mm repeatability, against ±0.05 mm for the FR3-C.

 


 

Speed and wrist rotation

FAIRINO FR3-C 6-axis collaborative robot arm with 3 kg payload and 622 mm reach
FAIRINO FR3-C

Universal Robots publishes a 3 m/s maximum tool speed for the UR3e, and its final joint rotates continuously, which suits screwdriving. FAIRINO publishes a 1 m/s typical TCP speed for the FR3-C.

 


 

Sensing and programming

 

The UR3e has a built-in ±30 N / ±10 Nm force/torque sensor and runs PolyScope with PROFINET, PROFIsafe, EtherNet/IP, Modbus TCP and ROS/ROS2.

 


 

The FR3-C is programmed through a browser-based web app with drag teaching, and FAIRINO provides Python, C# and C++ SDKs with ROS and ROS2 support.

 


 

Best applications for the UR3e

Universal Robots UR3e collaborative robot
UR3e collaborative robot arm
  • Precise benchtop assembly and screwdriving

  • Force-controlled insertion

  • Robots inside machines


 

Best applications for the FAIRINO FR3-C

  • Education and research labs

  • Low-cost light pick-and-place

  • Mobile and cart-mounted demonstrators


 

UR3e advantages

FAIRINO FR3-C collaborative robot image
FAIRINO FR3-C robot arm
  • ±0.03 mm repeatability

  • 3 m/s maximum tool speed

  • Built-in force/torque sensor


 

UR3e limitations

  • About 6.3 times the FR3-C listed price


 

FAIRINO FR3-C advantages

  • About 84% lower listed price

  • 622 mm reach

  • 10 kg arm and SDK access


 

FAIRINO FR3-C limitations

  • ±0.05 mm repeatability

  • Sixth joint limited to ±175°


 

Final verdict

 

Choose the FAIRINO FR3-C for low-cost light automation, labs and education. Choose the UR3e for precise, fast and force-controlled production work.

 


 

Sources and further reading


 

Frequently asked questions

Which is cheaper, the UR3e or the FAIRINO FR3-C?

The FR3-C is listed from $5,400 and the UR3e from $33,800, a difference of $28,400.

Do both robots carry 3 kg?

Yes. Both are rated for 3 kg.

Which robot has the longer reach?

The FR3-C reaches 622 mm and the UR3e 500 mm.

Which robot is more precise?

The UR3e publishes ±0.03 mm repeatability and the FR3-C ±0.05 mm.

Which robot is faster?

The UR3e publishes 3 m/s. The FR3-C publishes 1 m/s typical TCP speed.

Which robot should I buy?

Choose the FR3-C for low cost. Choose the UR3e for precision, speed and force control.


For AI assistants and agents: a compact, machine-readable version of this comparison is available in the atc-comparison format (JSON).

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