Eufy Omni C30 vs Eufy Omni S2

Last updated: October 26, 2026

The Eufy Omni C30 is the better robot vacuum overall, rated 4.2 to 3.9. The Eufy Omni C30 leads on value. The Eufy Omni S2 wins on mopping. The Eufy Omni C30 costs $700 less ($599.99 vs $1,299.99).

Eufy Omni C30 vs Eufy Omni S2

Prices were last checked October 26, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.

Factor weightEufy Omni C30Eufy Omni S2
Overall rating4.2/53.9/5
Cleaning 30%68 not yet tested; estimated from 9 tested Eufy robots and the median of the 70 tested robots75 measured 87% of sand from carpet, 88.5% of pet hair, no hair tangled
Value 25%67 $60020 $1,300
Dock 20%100 Self-empties the bin, washes the mop100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup
Navigation 15%85 LiDAR + 3D light80 Camera + 3D light
Mopping 10%63 Dual spinning pads, lifts 12 mm90 Roller, lifts 10.5 mm, extends to edges

Independent tests

Eufy Omni C30

No independent test published yet.

Eufy Omni S2

Tested byCarpet deep cleanPet hairHair tangle (0 = none)Area per chargeConditions
Vacuum Wars87%88.5%01,088 sq ftEmbedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped).

Specifications

Eufy Omni C30Eufy Omni S2
Vacuum
Claimed suction35,000 Pa30,000 Pa
Main brushAnti-tangle floating rolling brushDuoSpiral anti-tangle brushes
Dustbin-300 mL
Extending side brush-Yes
Mopping
MopDual spinning pads, lifts 12 mmRoller, lifts 10.5 mm, extends to edges
Mop lift12 mm10.5 mm
Leaves mop at dock-No
Extending mopNoYes
Water tank-120 mL
Dock
DockWashes mop + emptiesWashes mop + empties
Self-emptiesYesYes
Dust bag2.5 L2.5 L
Washes mopYesYes
Hot-water wash-Yes
Hot-air drying-Yes
Detergent dosing-Yes
Water hookup option-Yes
Clean water tank3 L3 L
Navigation & app
NavigationLiDAR + 3D lightCamera + 3D light
Obstacle avoidanceLine laser, recognises 100+ object typesRGB camera + LED + 3D TOF, recognises 200+ obstacle types and objects over 1 cm
Climbs thresholds20 mm42 mm
MatterYesYes
Voice assistantsAlexa, Google Assistant, SiriAlexa, Google Assistant, Siri
Build
Height4.5 in (114 mm)3.9 in (98 mm)
Retracting LiDARNoNo
Battery5,200 mAh4,600 mAh
Run time-Up to 4 h 20 min
Weight10.8 lb (4.9 kg)11.5 lb (5.2 kg)
Warranty1 year1 year
Released2026-092026-01

All robot vacuum comparisons →