KR 120 R3900-2 K vs Table-top Robot

Side-by-side comparison of KR 120 R3900-2 K (KUKA Robotics) and Table-top Robot (IAI) — specs, pricing, Robo Score, and verified deployments. Updated daily.

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Optimized for Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.

KR 120 R3900-2 K78.0

Table-top Robot51.2

Layer 1: Identity & Trust

Manufacturer Country

KR 120 R3900-2 KGermany
Table-top RobotJapan

Year First Available

KR 120 R3900-2 K2015
Table-top Robot—

Verified Deployments

KR 120 R3900-2 K0 Deployments
Table-top Robot0 Deployments

Layer 2: Operational

Price

KR 120 R3900-2 K$19,000–$84,900 USD
Table-top RobotContact for quote

Availability Status

KR 120 R3900-2 KACTIVE
Table-top RobotACTIVE

Arm Mechanics

Payload

KR 120 R3900-2 K146 kg
Table-top Robot30 kg

IP Rating (Arm)

KR 120 R3900-2 KIP65
Table-top Robot—

Reach

KR 120 R3900-2 K3,904 mm
Table-top Robot—

Degrees of Freedom

KR 120 R3900-2 K6
Table-top Robot4

Repeatability

KR 120 R3900-2 K±0.04 mm
Table-top Robot—

Robot Weight

KR 120 R3900-2 K42 kg
Table-top Robot25 kg

IP Rating (Wrist)

KR 120 R3900-2 KIP67
Table-top Robot—

Performance

Duty Cycle

KR 120 R3900-2 K—
Table-top Robotnot specified

Controller & Programming

Controller Model

KR 120 R3900-2 KKR C5, KR C5 micro
Table-top RobotIntegrated (built-in control system)

Programming Languages

KR 120 R3900-2 K—
Table-top RobotSEL

Teach Pendant Type

KR 120 R3900-2 K—
Table-top Robotwired button

Offline Programming

KR 120 R3900-2 K—
Table-top RobotSEL program generator

Connectivity

ROS-Industrial Support

KR 120 R3900-2 K—
Table-top Robotnone

End-Effector

Internal Cable Routing

KR 120 R3900-2 K—
Table-top Robotexternal only

Commercial

Price (USD)

KR 120 R3900-2 K$19,000–$84,900 USD
Table-top RobotContact for quote

Warranty

KR 120 R3900-2 K2 yrs
Table-top Robot—

Service Network

KR 120 R3900-2 Kglobal
Table-top Robotregional

	KR 120 R3900-2 Kindustrial-armKUKA Robotics 78.0Robo Score	Table-top Robotindustrial-armIAI 51.2Robo Score
Layer 1: Identity & Trust
Manufacturer Country (values differ)	Germany	Japan
Year First Available (values differ)	2015	—
Verified Deployments	0 Deployments	0 Deployments
Layer 2: Operational
Price (values differ)	$19,000–$84,900 USD	Contact for quote
Availability Status	ACTIVE	ACTIVE
Layer 3: Category Specific
Arm Mechanics
Payload (priority for Last-Mile Delivery buyers) (values differ)	146 kg	30 kg
IP Rating (Arm) (priority for Last-Mile Delivery buyers) (values differ)	IP65	—
Reach (values differ)	3,904 mm	—
Degrees of Freedom (values differ)	6	4
Repeatability (values differ)	±0.04 mm	—
Robot Weight (values differ)	42 kg	25 kg
IP Rating (Wrist) (values differ)	IP67	—
Performance
Duty Cycle (values differ)	—	not specified
Controller & Programming
Controller Model (values differ)	KR C5, KR C5 micro	Integrated (built-in control system)
Programming Languages (values differ)	—	SEL
Teach Pendant Type (values differ)	—	wired button
Offline Programming (values differ)	—	SEL program generator
Connectivity
ROS-Industrial Support (values differ)	—	none
End-Effector
Internal Cable Routing (values differ)	—	external only
Commercial
Price (USD) (values differ)	$19,000–$84,900 USD	Contact for quote
Warranty (values differ)	2 yrs	—
Service Network (values differ)	global	regional

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Battery / Shift Runtime, Path Accuracy, Max TCP Speed, Cycle Time (25/305/25), MTBF, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Digital Twin Support, Communication Protocols, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Tool Changer (ISO), Pneumatic Lines, Electrical Lines, Spare Parts Lead Time, Expected Service Life

best in categoryweakest in categoryvalues differ

ROI Comparison

Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.

Robots (fleet)

Hours / day

Labor $/hr (USD)

Days / year

Annual labor displaced (per robot): $50,000

Metric	KR 120 R3900-2 K	Table-top Robot
Investment	$51,950	No price
Payback period	12.5 mo	—
Net savings (5 yr)	$198,050	—
ROI (5 yr)	+381%	—

Table-top Robot has no listed price, so payback can't be computed. Contact the manufacturer for a quote.

Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.

Trade-offs at a glance

Frequently asked

Who makes KR 120 R3900-2 K and Table-top Robot?

KR 120 R3900-2 K is made by KUKA Robotics, based in DE. Table-top Robot is made by IAI, based in JP.

How do KR 120 R3900-2 K and Table-top Robot compare on the Robo Score?

KR 120 R3900-2 K scores 78.0 on the Robo Score. Table-top Robot scores 51.2. The Robo Score is a 0–100 credibility figure blending commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.

Are KR 120 R3900-2 K and Table-top Robot in the same category?

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

What is the realistic total cost of ownership for Industrial Arm robots?

Hardware cost is one input. Industrial Arm TCO also includes integration, training, downtime, and end-of-life. Our breakdown: TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming.

What should a buyer ask vendors when choosing between KR 120 R3900-2 K and Table-top Robot?

Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Industrial Arm Vendor Selection: Capability Matrices and Proof Points.

Going deeper — picking the right robot

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About this comparison

KR 120 R3900-2 K vs Table-top Robot compares two robots in the industrial-arm category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Score is calculated.