Robot Vacuum Comparison · UK 2026
eufy Omni S2 vs eufy Omni S1 Pro

Specs, pros and cons compared side by side

Both the eufy Omni S2 and the eufy Omni S1 Pro are robot vacuums. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. eufy specs come from eufy’s own UK pages and manuals.

Quick verdict

Ad: we earn commission if you buy through the price buttons on this page. As an Amazon Associate I earn from qualifying purchases.

eufy Omni S2

Pick it for: 30,000Pa suction (the S1 Pro has 8,000Pa) · Roller mop lifts 28 mm on carpet (the S1 Pro: 12 mm) · Works with Matter and Siri as well as Alexa and Google (the S1 Pro manual lists Alexa and Google)

Check latest priceat Amazon

eufy Omni S1 Pro

Pick it for: Up to 184 minutes of vacuuming and mopping (eufy gives vacuum-only times for the S2)

Check latest priceat Amazon

Quick comparison

Spec eufy Omni S2 eufy Omni S1 Pro
Suction 30,000Pa 8,000Pa
Navigation 3D MatrixEye 2.0 (RGB camera + 3D dToF) dToF LiDAR + 3D MatrixEye
Mopping HydroJet 2.0 roller, 15N, 360 RPM, 28 mm lift Always Clean rolling mop, 170 RPM, 12 mm lift
Dock Empty (2.5L bag), 70°C wash, hot-air dry, detergent, ozonated water Empty (2.5L bag), rinse, wash, dry, ozone water
Runtime Up to 260 min (quiet, vacuum only) Up to 277 min vacuum, 184 min vacuum and mop
Smart home Matter, Alexa, Siri, Google Alexa, Google
eufy Omni S2

Pros

  • 70°C hot-water roller wash
  • Roller mop presses down with 15N
  • Works with Matter, Alexa, Siri and Google
  • Up to 260 minutes of vacuuming (quiet mode)

Cons

  • Tall 670 mm station, and eufy’s diagram shows 1 m of space above it
  • Automatic refill and drainage needs the optional Auto Refill and Drainage System bundle
  • The manual gives runtimes for vacuum-only mode only
eufy Omni S1 Pro

Pros

  • Optional mid-clean mop rinse (set in the app) as well as a wash after cleaning
  • Up to 184 minutes of vacuuming and mopping
  • Drain mode for moving or storing the station
  • Spare rolling mop and filter in the box

Cons

  • 8,000Pa is less than the 15,000-35,000Pa of the Omni C28, E25, E28, S2, E35 and C30
  • No Siri or Matter support listed
  • Tall 670 mm station

As an Amazon Associate I earn from qualifying purchases.

Which should you buy?

Why choose the eufy Omni S2

  • 30,000Pa suction (the S1 Pro has 8,000Pa)
  • Roller mop lifts 28 mm on carpet (the S1 Pro: 12 mm)
  • Works with Matter and Siri as well as Alexa and Google (the S1 Pro manual lists Alexa and Google)
Why choose the eufy Omni S1 Pro

  • Up to 184 minutes of vacuuming and mopping (eufy gives vacuum-only times for the S2)

Related comparisons