Eufy E20 3-in-1 vs Shark Navigator Self-Empty

Last updated: October 26, 2026

The Eufy E20 3-in-1 is the better robot vacuum overall, rated 4.0 to 3.6. The Eufy E20 3-in-1 leads on cleaning and navigation.

Eufy E20 3-in-1 vs Shark Navigator Self-Empty

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 vacuum only robot vacuum; a clear win is highlighted. How we rank explains each one.

Factor weightEufy E20 3-in-1Shark Navigator Self-Empty
Overall rating4.0/53.6/5
Cleaning 33%64 measured 80.5% of sand from carpet, 97% of pet hair, no hair tangled49 measured 82% of sand from carpet, 85% of pet hair, some hair tangled (0.5)
Value 28%50 no current price (neutral score used)36 $440
Dock 22%100 Self-empties the bin100 Self-empties the bin
Navigation 17%85 LiDAR + 3D light65 LiDAR

Independent tests

Eufy E20 3-in-1

Tested byCarpet deep cleanPet hairHair tangle (0 = none)Area per chargeConditions
Vacuum Wars80.5%97%0784 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).

Shark Navigator Self-Empty

Tested byCarpet deep cleanPet hairHair tangle (0 = none)Area per chargeConditions
Vacuum Wars82%85%0.5938 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 E20 3-in-1Shark Navigator Self-Empty
Vacuum
Claimed suction8,000 Pa-
Main brushRoller brush with Pro-Detangle Combself-cleaning brushroll
Dustbin-190 mL
Mopping
MopNoneNone
Dock
DockSelf-emptySelf-empty
Self-emptiesYesYes
Dust bag3 L-
Navigation & app
NavigationLiDAR + 3D lightLiDAR
Obstacle avoidanceDual line lasersDetects and avoids objects (sensor type not given)
Matter-No
Voice assistantsAlexa, Google Assistant, Siri-
Build
Height4.6 in (118 mm)-
Retracting LiDARNo-
Battery4,200 mAh-
Run timeUp to 3 h-
Weight5 lb (2.2 kg)-
Warranty1 year1 year
Released2025-022025-05

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