eufy E20 Robot Vacuum 3-in-1 Stick Vacuum

Verdict

The eufy E20 3-in-1 pairs a strong LiDAR robot vacuum with a genuinely useful ultra-light cordless stick, delivering excellent cleaning performance and value for the price. Its main compromises are below-average battery life, weak filtration, and so-so obstacle avoidance, but if you can live with smaller bins and some pre-tidying, it is a standout value among auto-empty robots without mopping.

Pros

  • Hair Pickup — Carpets 1 review 5.0
    Pet hair pickup on carpets is excellent, with the E20 removing the vast majority of flattened hair in tests and outperforming typical robot vacuums in its price range.
  • Hair‑Wrap / Tangle Resistance 1 review 5.0
    The Pro Detangle Comb keeps the main brush almost entirely free of hair, preventing tangles even in long-hair stress tests and requiring minimal manual cleanup.
  • Weight 1 review 5.0
    The cordless handle is exceptionally light, comparable to ultra-light competitors, which makes extended cleaning sessions and overhead use more comfortable than with many heavier sticks.
  • Price & Value 2 reviews 4.8
    Frequently discounted well below its list price, the E20 delivers a lot of performance and an auto-empty plus cordless combo for the money, ranking among the best-value robots with an auto-empty base under roughly four hundred dollars.
  • Versatility 3 reviews 4.5
    By combining a capable LiDAR robot with an ultra-light cordless stick that shares the same motor core, the E20 offers whole-home automation plus easy stair and spot cleaning in one package, even if neither side quite matches the very top specialist flagships.
  • Carpet — Medium-Pile Pickup 2 reviews 4.5
    On medium-pile carpets the E20 delivers an above-average deep clean, pulling a high percentage of embedded sand for its price class and making it suitable for homes with a lot of carpeted areas.
  • Maneuverability & Handling 2 reviews 4.5
    Thanks to its ultra-light handle, the cordless component feels exceptionally easy to maneuver for floors, stairs, and above-floor cleaning, reducing fatigue compared with heavier sticks.
  • Emptying & Mess Control 1 review 4.5
    An auto-empty base empties the robot’s bin automatically into a three-liter bag that can hold up to several weeks of debris, greatly reducing hands-on emptying and mess compared with non–auto-empty models.
  • Hard Floor — Fine Dust Pickup 1 review 4.5
    Fine dust pickup on hard floors is reliably strong, with the robot collecting sand and smaller debris cleanly in real-world tests.
  • Convertible handheld design 2 reviews 4.3
    Swaps quickly between robot and stick using the shared motor handle and filter; the ultra-light handle is easy to use, though the shared bin is small and some attachments aren’t cross-compatible.
  • Ease of use 2 reviews 4.3
    Overall ease of use is high, with auto-empty, LiDAR mapping, and a light handle streamlining day-to-day cleaning, though storage and attachment quirks add a few minor annoyances.
  • Suction & Airflow 3 reviews 4.0
    Real-world pickup is strong on both carpets and hard floors, with above-average deep-clean and pet-hair results, though the robot’s roughly 8,000 pascals and the cordless side’s slightly below-average airflow still fall short of the very strongest current flagships.
  • Cordless convenience 2 reviews 4.0
    The integrated cordless unit is very convenient for quick jobs, high-traffic areas, and stairs, though its small shared dust bin means frequent emptying if used heavily.
  • Map & Path Efficiency (Robot Vacuums) 2 reviews 4.0
    Top-mounted LiDAR builds accurate maps quickly and guides efficient, smart coverage that tests slightly above average for pathing and completeness versus other robots in its class.
  • Build quality & durability 1 review 4.0
  • Crevice / Groove Pickup (Hard Floors) 1 review 4.0
    Crevice pickup in standardized tests is slightly above average, with the cordless mode pulling debris effectively out of gaps and grooves on hard floors.
  • Pet-Ready Features 1 review 4.0
    Strong carpet hair pickup, good handling of cat litter, and a handy cordless mode for litter box zones make the E20 well-suited to many pet households despite its limited filtration.
  • Stair Cleaning 1 review 4.0
    The ultra-light cordless unit makes cleaning stairs much easier than relying on the robot alone, though the inability to attach the floor head directly to the handle keeps stair work from being as convenient as it could be.
  • Hard Floor — Large Debris Intake 1 review 3.5
    The robot itself handles a range of debris sizes on hard floors well, but the cordless floor head can snowplow larger pieces, so big crumbs or pebbles may need an extra pass or max power.

Cons

  • Bin & Bag 1 review 3.0
    The shared dust bin is on the small side for both a robot and a cordless vacuum, filling quickly in regular use, but the external auto-empty bag offsets this somewhat by holding weeks of collected debris.
  • Storage footprint & upright-stand stability 1 review 3.0
    While the robot base is compact, there is no integrated way to dock the cordless wand and floor head, so storing all the pieces neatly takes a bit more effort than on some dedicated stick vacuums.
  • Obstacle Avoidance (Robot) 2 reviews 2.5
    Although it includes front obstacle sensors, the robot only avoided a minority of test objects, so users still need to pre-tidy cords and clutter to prevent tangles and stoppages.
  • Accessory compatibility 1 review 2.0
    Attachment compatibility is limited, as the floor head cannot mount directly to the handle and tools like the crevice nozzle cannot be used at the end of the wand, reducing flexibility in certain cleaning tasks.
  • Battery & Charging 1 review 2.0
    Both the robot and cordless modes have below-average battery efficiency, with the robot covering relatively little space per charge and the cordless delivering only modest runtimes at each power level.
  • Filtration / Dust Containment 1 review 2.0
    Filtration, especially on the cordless side, is a weak point, with the unit failing fog tests and containing fine dust less effectively than more premium, tightly sealed systems.
  • Runtime (Measured, Boost/Turbo) 1 review 2.0
    High-power runtime is limited, with the cordless max mode lasting around ten minutes or less, making it best reserved for short, targeted deep-cleaning bursts.
  • Runtime (Measured, Default) 1 review 2.0
    Both the robot and cordless modes offer only middling runtime, with the robot covering fewer square feet per charge than many rivals and the cordless running shorter than average on its default settings.