Skip to content

ABB IRB 120 FlexMove vs SN7B-7/0.90

Side-by-side comparison of ABB IRB 120 FlexMove (ABB) and SN7B-7/0.90 (SIASUN) — specs, pricing, Robo Score, and verified deployments. Updated daily.

Prices in
View saved

Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveSwitzerland
  • SN7B-7/0.90
    SN7B-7/0.90China

Year First Available

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove2018
  • SN7B-7/0.90
    SN7B-7/0.90

Verified Deployments

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove0 Deployments
  • SN7B-7/0.90
    SN7B-7/0.900 Deployments

Layer 2: Operational

Price

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove$65,000 USD
  • SN7B-7/0.90
    SN7B-7/0.90$10,550–$10,893 USD

Availability Status

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveACTIVE
  • SN7B-7/0.90
    SN7B-7/0.90ACTIVE

Arm Mechanics

Robot Weight

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove35 kg
  • SN7B-7/0.90
    SN7B-7/0.90

Payload

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove12 kg
  • SN7B-7/0.90
    SN7B-7/0.907 kg

Reach

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove900 mm
  • SN7B-7/0.90
    SN7B-7/0.90906 mm

Degrees of Freedom

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove6
  • SN7B-7/0.90
    SN7B-7/0.906

Repeatability

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove±0.03 mm
  • SN7B-7/0.90
    SN7B-7/0.90±0.02 mm

Path Accuracy

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove±0.1 mm
  • SN7B-7/0.90
    SN7B-7/0.90

IP Rating (Arm)

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveIP54
  • SN7B-7/0.90
    SN7B-7/0.90IP67

IP Rating (Wrist)

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove
  • SN7B-7/0.90
    SN7B-7/0.90IP67

Performance

MTBF

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove50,000 hrs
  • SN7B-7/0.90
    SN7B-7/0.90

Duty Cycle

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove24 7 continuous
  • SN7B-7/0.90
    SN7B-7/0.90

Safety

Dual Check Safety

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveYes
  • SN7B-7/0.90
    SN7B-7/0.90

Safety I/O Pairs

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove2
  • SN7B-7/0.90
    SN7B-7/0.90

Controller & Programming

Controller Model

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveOmniCore™
  • SN7B-7/0.90
    SN7B-7/0.90SRC C5

Programming Languages

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveRAPID
  • SN7B-7/0.90
    SN7B-7/0.90

Teach Pendant Type

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMovewired touch
  • SN7B-7/0.90
    SN7B-7/0.90wired touch

Offline Programming

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveRobotStudio
  • SN7B-7/0.90
    SN7B-7/0.90

Digital Twin Support

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveYes
  • SN7B-7/0.90
    SN7B-7/0.90

Connectivity

IoT / Cloud Platform

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveABB Ability
  • SN7B-7/0.90
    SN7B-7/0.90

Predictive Maintenance

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMovethreshold based
  • SN7B-7/0.90
    SN7B-7/0.90

End-Effector

Tool Flange Standard

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveiso 9283
  • SN7B-7/0.90
    SN7B-7/0.90

Internal Cable Routing

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMovethrough arm and wrist
  • SN7B-7/0.90
    SN7B-7/0.90through arm and wrist

Pneumatic Lines

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove1
  • SN7B-7/0.90
    SN7B-7/0.90

Commercial

Price (USD)

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove$65,000 USD
  • SN7B-7/0.90
    SN7B-7/0.90$10,550–$10,893 USD

Warranty

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMove1 yrs
  • SN7B-7/0.90
    SN7B-7/0.90

Service Network

  • ABB IRB 120 FlexMove
    ABB IRB 120 FlexMoveglobal
  • SN7B-7/0.90
    SN7B-7/0.90regional

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

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.

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

MetricABB IRB 120 FlexMoveSN7B-7/0.90
Investment$65,000$10,722
Payback period15.6 mo2.6 mo
Net savings (5 yr)$185,000$239,279
ROI (5 yr)+285%+2232%

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 SN7B-7/0.90?

ABB IRB 120 FlexMove is made by ABB, based in CH. SN7B-7/0.90 is made by SIASUN, based in CN.

How do ABB IRB 120 FlexMove and SN7B-7/0.90 compare on the Robo Score?

ABB IRB 120 FlexMove scores 72.8 on the Robo Score. SN7B-7/0.90 scores 64.7. 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 SN7B-7/0.90?

ABB IRB 120 FlexMove has a reach of 580 mm. SN7B-7/0.90 has a reach of 906 mm.

Are ABB IRB 120 FlexMove and SN7B-7/0.90 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 SN7B-7/0.90?

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.

Want to be notified when specs or pricing change for these robots? Drop your email.

Get updates:

Other comparisons

About this comparison

ABB IRB 120 FlexMove vs SN7B-7/0.90 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.