ABB IRB 120 FlexMove vs KR 150 R3100-2 F
Side-by-side comparison of ABB IRB 120 FlexMove (ABB) and KR 150 R3100-2 F (KUKA Robotics) — specs, pricing, Robo Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- ABB IRB 120 FlexMoveSwitzerland
- KR 150 R3100-2 FGermany
Year First Available
- ABB IRB 120 FlexMove2018
- KR 150 R3100-2 F—
Verified Deployments
- ABB IRB 120 FlexMove0 Deployments
- KR 150 R3100-2 F0 Deployments
Layer 2: Operational
Price
- ABB IRB 120 FlexMove$65,000 USD
- KR 150 R3100-2 FContact for quote
Availability Status
- ABB IRB 120 FlexMoveACTIVE
- KR 150 R3100-2 FACTIVE
Arm Mechanics
Reach
- ABB IRB 120 FlexMove900 mm
- KR 150 R3100-2 F3,100 mm
Repeatability
- ABB IRB 120 FlexMove±0.03 mm
- KR 150 R3100-2 F±0.05 mm
Payload
- ABB IRB 120 FlexMove12 kg
- KR 150 R3100-2 F220 kg
IP Rating (Arm)
- ABB IRB 120 FlexMoveIP54
- KR 150 R3100-2 FIP65/IP67
Degrees of Freedom
- ABB IRB 120 FlexMove6
- KR 150 R3100-2 F6
Path Accuracy
- ABB IRB 120 FlexMove±0.1 mm
- KR 150 R3100-2 F—
Robot Weight
- ABB IRB 120 FlexMove35 kg
- KR 150 R3100-2 F1,105 kg
IP Rating (Wrist)
- ABB IRB 120 FlexMove—
- KR 150 R3100-2 FIP65/IP67
Performance
MTBF
- ABB IRB 120 FlexMove50,000 hrs
- KR 150 R3100-2 F—
Duty Cycle
- ABB IRB 120 FlexMove24 7 continuous
- KR 150 R3100-2 Fcontinuous 24 7
Safety
Dual Check Safety
- ABB IRB 120 FlexMoveYes
- KR 150 R3100-2 FYes
Safety I/O Pairs
- ABB IRB 120 FlexMove2
- KR 150 R3100-2 F—
Controller & Programming
Controller Model
- ABB IRB 120 FlexMoveOmniCore™
- KR 150 R3100-2 FKUKA KR C4 Controller
Programming Languages
- ABB IRB 120 FlexMoveRAPID
- KR 150 R3100-2 FKRL
Teach Pendant Type
- ABB IRB 120 FlexMovewired touch
- KR 150 R3100-2 Fsmart pad
Offline Programming
- ABB IRB 120 FlexMoveRobotStudio
- KR 150 R3100-2 FKUKA.Sim
Digital Twin Support
- ABB IRB 120 FlexMoveYes
- KR 150 R3100-2 F—
Connectivity
IoT / Cloud Platform
- ABB IRB 120 FlexMoveABB Ability
- KR 150 R3100-2 FKUKA Connect
Predictive Maintenance
- ABB IRB 120 FlexMovethreshold based
- KR 150 R3100-2 Fthreshold based
End-Effector
Tool Flange Standard
- ABB IRB 120 FlexMoveiso 9283
- KR 150 R3100-2 FISO 9409-1
Internal Cable Routing
- ABB IRB 120 FlexMovethrough arm and wrist
- KR 150 R3100-2 Fthrough arm and wrist
Pneumatic Lines
- ABB IRB 120 FlexMove1
- KR 150 R3100-2 F—
Commercial
Price (USD)
- ABB IRB 120 FlexMove$65,000 USD
- KR 150 R3100-2 FContact for quote
Warranty
- ABB IRB 120 FlexMove1 yrs
- KR 150 R3100-2 F—
Service Network
- ABB IRB 120 FlexMoveglobal
- KR 150 R3100-2 Fglobal
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Switzerland | Germany |
| Year First Available (values differ) | 2018 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $65,000 USD | Contact for quote |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Reach (priority for Manufacturing buyers) (values differ) | 900 mm | 3,100 mm |
| Repeatability (priority for Manufacturing buyers) (values differ) | ±0.03 mm | ±0.05 mm |
| Payload (priority for Manufacturing buyers) (values differ) | 12 kg | 220 kg |
| IP Rating (Arm) (priority for Manufacturing buyers) (values differ) | IP54 | IP65/IP67 |
| Degrees of Freedom | 6 | 6 |
| Path Accuracy (values differ) | ±0.1 mm | — |
| Robot Weight (values differ) | 35 kg | 1,105 kg |
| IP Rating (Wrist) (values differ) | — | IP65/IP67 |
| Performance | ||
| MTBF (values differ) | 50,000 hrs | — |
| Duty Cycle (values differ) | 24 7 continuous | continuous 24 7 |
| Safety | ||
| Dual Check Safety | Yes | Yes |
| Safety I/O Pairs (values differ) | 2 | — |
| Controller & Programming | ||
| Controller Model (values differ) | OmniCore™ | KUKA KR C4 Controller |
| Programming Languages (values differ) | RAPID | KRL |
| Teach Pendant Type (values differ) | wired touch | smart pad |
| Offline Programming (values differ) | RobotStudio | KUKA.Sim |
| Digital Twin Support (values differ) | Yes | — |
| Connectivity | ||
| IoT / Cloud Platform (values differ) | ABB Ability | KUKA Connect |
| Predictive Maintenance | threshold based | threshold based |
| End-Effector | ||
| Tool Flange Standard (values differ) | iso 9283 | ISO 9409-1 |
| Internal Cable Routing | through arm and wrist | through arm and wrist |
| Pneumatic Lines (values differ) | 1 | — |
| Commercial | ||
| Price (USD) (values differ) | $65,000 USD | Contact for quote |
| Warranty (values differ) | 1 yrs | — |
| Service Network | global | global |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Max TCP Speed, Cycle Time (25/305/25), Vibration Damping, Safety Category, E-Stop Response, Safe Zone Count, Communication Protocols, ROS-Industrial Support, Cybersecurity Certs, Tool Changer (ISO), Electrical Lines, Spare Parts Lead Time, Expected Service Life
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | ABB IRB 120 FlexMove | KR 150 R3100-2 F |
|---|---|---|
| Investment | $65,000 | No price |
| Payback period | 15.6 mo | — |
| Net savings (5 yr) | $185,000 | — |
| ROI (5 yr) | +285% | — |
KR 150 R3100-2 F 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 ABB IRB 120 FlexMove and KR 150 R3100-2 F?
ABB IRB 120 FlexMove is made by ABB, based in CH. KR 150 R3100-2 F is made by KUKA Robotics, based in DE.
How do ABB IRB 120 FlexMove and KR 150 R3100-2 F compare on the Robo Score?
ABB IRB 120 FlexMove scores 72.8 on the Robo Score. KR 150 R3100-2 F scores 58.4. 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.
How does the reach of ABB IRB 120 FlexMove compare to KR 150 R3100-2 F?
ABB IRB 120 FlexMove has a reach of 580 mm. KR 150 R3100-2 F has a reach of 3100 mm.
Are ABB IRB 120 FlexMove and KR 150 R3100-2 F 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 ABB IRB 120 FlexMove and KR 150 R3100-2 F?
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
TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming
7 min readIndustrial Arms
Industrial Arm Vendor Selection: Capability Matrices and Proof Points
9 min readIndustrial Arms
Programming Approaches: Teach Pendant, Offline, AI-Assisted — What Each Costs You
8 min readIndustrial Arms
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
ABB IRB 120 FlexMove vs KR 150 R3100-2 F 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.