KR 810 vs xArm 850

Side-by-side comparison of KR 810 (Kassow Robots ApS) and xArm 850 (UFACTORY) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.

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Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.

KR 81045.0

xArm 85046.5

Layer 1: Identity & Trust

Manufacturer Country

KR 810Denmark
xArm 850China

Verified Deployments

KR 8100 Deployments
xArm 8500 Deployments

Layer 2: Operational

Price Range (USD)

KR 810$29,100
xArm 850$8,999

Availability Status

KR 810ACTIVE
xArm 850ACTIVE

Arm Mechanics

Reach

KR 810850 mm
xArm 850850 mm

Repeatability

KR 810±0.1 mm
xArm 850±0.02 mm

Payload

KR 81010 kg
xArm 8505 kg

IP Rating

KR 810IP54
xArm 850—

Degrees of Freedom

KR 8107
xArm 8506

Max TCP Speed

KR 8101 m/s
xArm 8501 m/s

Robot Weight

KR 81023.5 kg
xArm 85020 kg

Mounting Options

KR 810floor, ceiling, wall
xArm 850floor, ceiling, wall, rail

Safety

Safety Rating

KR 810CE, ISO/TS 15066
xArm 850ISO Class 5

Force/Torque Sensing

KR 810joint level all
xArm 850joint level all

Safety I/O Pairs

KR 810—
xArm 85016

Duty Cycle

KR 81024 7 continuous
xArm 85024 7 continuous

Ease of Use

No-Code Capable

KR 810No
xArm 850Yes

Offline Programming

KR 810No
xArm 850Yes

Programming Interface

KR 810no_code_gui
xArm 850code_python, code_ros

End-Effector

Tool Flange Standard

KR 810—
xArm 850iso 9283

Tool Changer Support

KR 810—
xArm 850manual

Integrated F/T Sensor

KR 810Yes
xArm 850Yes

Wrist Power Supply

KR 810—
xArm 85048VDC

Software & Connectivity

SDK Languages

KR 810—
xArm 850Python, C++

ROS Compatible

KR 810Yes
xArm 850Yes

Fieldbus Protocols

KR 810—
xArm 850Modbus TCP

Digital Twin Support

KR 810—
xArm 850Yes

Reliability

MTBF

KR 810—
xArm 85015,000 hrs

Commercial

Price (USD)

KR 810$29,100
xArm 850$8,999

CaaS / Month

KR 810$1,000
xArm 850—

Warranty

KR 810—
xArm 8501 yrs

Lead Time

KR 810—
xArm 8508 wks

	KR 810cobotKassow Robots ApS 45.0Product Score	xArm 850cobotUFACTORY 46.5Product Score
Layer 1: Identity & Trust
Manufacturer Country (values differ)	Denmark	China
Verified Deployments	0 Deployments	0 Deployments
Layer 2: Operational
Price Range (USD) (values differ)	$29,100	$8,999
Availability Status	ACTIVE	ACTIVE
Layer 3: Category Specific
Arm Mechanics
Reach (priority for Manufacturing buyers)	850 mm	850 mm
Repeatability (priority for Manufacturing buyers) (values differ)	±0.1 mm	±0.02 mm
Payload (priority for Manufacturing buyers) (values differ)	10 kg	5 kg
IP Rating (priority for Manufacturing buyers) (values differ)	IP54	—
Degrees of Freedom (values differ)	7	6
Max TCP Speed	1 m/s	1 m/s
Robot Weight (values differ)	23.5 kg	20 kg
Mounting Options (values differ)	floor, ceiling, wall	floor, ceiling, wall, rail
Safety
Safety Rating (values differ)	CE, ISO/TS 15066	ISO Class 5
Force/Torque Sensing	joint level all	joint level all
Safety I/O Pairs (values differ)	—	16
Duty Cycle	24 7 continuous	24 7 continuous
Ease of Use
No-Code Capable (values differ)	No	Yes
Offline Programming (values differ)	No	Yes
Programming Interface (values differ)	no_code_gui	code_python, code_ros
End-Effector
Tool Flange Standard (values differ)	—	iso 9283
Tool Changer Support (values differ)	—	manual
Integrated F/T Sensor (values differ)	Yes	Yes
Wrist Power Supply (values differ)	—	48VDC
Software & Connectivity
SDK Languages (values differ)	—	Python, C++
ROS Compatible	Yes	Yes
Fieldbus Protocols (values differ)	—	Modbus TCP
Digital Twin Support (values differ)	—	Yes
Reliability
MTBF (values differ)	—	15,000 hrs
Commercial
Price (USD) (values differ)	$29,100	$8,999
CaaS / Month (values differ)	$1,000	—
Warranty (values differ)	—	1 yrs
Lead Time (values differ)	—	8 wks

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Year First Available, Battery / Shift Runtime, TCP Speed (Collaborative), Power/Force Limiting, Setup Time, Time to Redeploy, Path Accuracy

best in categoryweakest in categoryvalues differ

Trade-offs at a glance

Frequently asked

Who makes KR 810 and xArm 850?

KR 810 is made by Kassow Robots ApS, based in DK. xArm 850 is made by UFACTORY, based in CN.

How much does KR 810 cost compared to xArm 850?

KR 810 is listed at $29,100. xArm 850 is listed at $8,999.

How do KR 810 and xArm 850 compare on the Robolist Product Score?

KR 810 scores 45/100. xArm 850 scores 46/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.

How does the reach of KR 810 compare to xArm 850?

KR 810 has a reach of 850 mm. xArm 850 has a reach of 1214 mm.

Are KR 810 and xArm 850 in the same category?

Both robots are classified as Cobot on Robolist. Filters and ranking treat them as direct alternatives.

What is the realistic total cost of ownership for Cobot robots?

Hardware cost is one input. Cobot TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings.

What should a buyer ask vendors when choosing between KR 810 and xArm 850?

Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Cobot Vendor Red Flags: Questions That Filter Out the Marketing.

Going deeper — picking the right robot

About this comparison

KR 810 vs xArm 850 compares two robots in the cobot category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.