Robot Vacuum Comparison · UK 2026
eufy Omni C20 vs eufy Omni C30

Specs, pros and cons compared side by side

Both the eufy Omni C20 and the eufy Omni C30 are robot vacuum-mops with self-emptying stations. 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 C20

Pick it for: Larger 3.1L dust bag (the Omni C30: 2.5L)

Check latest priceat Amazon

eufy Omni C30

Pick it for: 35,000Pa suction (the Omni C20: 7,000Pa) · Works with Matter and Siri as well as Alexa and Google (the Omni C20: Alexa and Google) · Larger 3L clean water tank (the Omni C20: 2.5L)

Check latest priceat Amazon

Quick comparison

Spec eufy Omni C20 eufy Omni C30
Suction 7,000Pa 35,000Pa
Navigation Point laser iPath 2.0 laser + front line laser
Mopping MopMaster spinning pads, 180 RPM, 6N MopMaster 2.0 spinning pads, 1 kg, 180 RPM, 12 mm lift
Dock Empty (3.1L bag), wash, refill, room-temperature air dry Empty (2.5L bag), wash, dry
Runtime Not stated Not stated
Smart home Alexa, Google Matter, Alexa, Siri, Google
eufy Omni C20

Pros

  • Slim 3.35-inch body for low furniture
  • Station empties, washes, refills and dries
  • Large 3.1L dust bag
  • Pro-Detangle Comb for hair

Cons

  • Lower 7,000Pa suction (the Omni C30: 35,000Pa)
  • Drying uses room-temperature air, not heat
  • Point laser rather than LiDAR navigation
eufy Omni C30

Pros

  • 35,000Pa suction
  • Spinning pads lift 12 mm on carpet
  • Works with Matter, Alexa, Siri and Google
  • Larger 3L clean water tank

Cons

  • Neither the manual nor eufy’s UK page gives a runtime
  • No hot-water mop wash listed
  • Effective dust bag capacity is 1.2L (2.5L maximum)

As an Amazon Associate I earn from qualifying purchases.

Which should you buy?

Why choose the eufy Omni C20

  • Larger 3.1L dust bag (the Omni C30: 2.5L)
Why choose the eufy Omni C30

  • 35,000Pa suction (the Omni C20: 7,000Pa)
  • Works with Matter and Siri as well as Alexa and Google (the Omni C20: Alexa and Google)
  • Larger 3L clean water tank (the Omni C20: 2.5L)

Related comparisons