Dreame L40 Ultra Gen 2 vs Eufy Omni C28: Which to Buy

The Eufy Omni C28 and the Dreame L40 Ultra Gen 2 are evenly matched, rated 4.3 and 4.3.

Higher rated

A strong mid-price roller-mop robot for pet homes that would rather not have a camera. Tidy up cables first, since it only avoids larger objects.

Amazon $499.98

$499.98

Dreame L40 Ultra Gen 2

#21 in Self-cleaning dock4.3Full review

A low-cost full self-cleaning dock with edge-reaching brush and mops, for homes with mostly hard floors and few clutter hazards.

Amazon $499.98

$499.98

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

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 weight	Eufy Omni C28	Dreame L40 Ultra Gen 2
Overall rating	4.3/5	4.3/5
Cleaning 30%	86 measured 89% of sand from carpet, 100% of pet hair, no hair tangled	73 not yet tested; estimated from 12 tested Dreame robots and the median of the 70 tested robots
Value 25%	78 $500	78 $500
Dock 20%	79 Self-empties the bin, washes the mop, hot-air mop drying	94 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying
Navigation 15%	85 LiDAR + 3D light	85 LiDAR + 3D light
Mopping 10%	76 Roller, lifts 10.8 mm	76 Dual spinning pads, lifts 10.5 mm, extends to edges

Independent tests

Eufy Omni C28

Tested by	Carpet deep clean	Pet hair	Hair tangle (0 = none)	Area per charge	Conditions
Vacuum Wars	89%	100%	0	1,192 sq ft	Embedded 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).