Tineco Floor One S5 vs Dyson PencilWash

Quick take: The Tineco Floor One S5 runs longer per charge (35 vs 30 min).

SpecTineco Floor One S5Dyson PencilWash
Price~$350~$350
TypeHard Floor WasherHard Floor Washer
SuctionNot disclosed—
Battery35 min30 min
Navigation——
FiltrationHEPA—
CordlessYesYes
Bagged——
Noise78 dB—
Dustbin0.7 L—
Water tank800 ml0.08 gal (clean), 0.09 gal (dirty)
Self-empty dockNoNo
Auto mop washingNoNo
Hot water washingNoNo
Obstacle avoidanceNoNo
Carpet detectionNoNo
Auto mop liftingNoNo
Multi-floor mappingNoNo
App controlYesNo
Dimensions—45.5 x 10.5 x 7.8 in
Weight9.92 lbs4.6 lbs
Warranty2 years—

Pros & cons

Tineco Floor One S5

  • ✓One-pass pickup of wet and dry messes — dried-on spills included
  • ✓iLoop sensor visibly ramps power on dirt so you know when a spot is clean
  • ✓Self-clean cycle flushes roller and tubing so maintenance stays tolerable
  • ✓Regularly discounted to around $260, far below its original $450
  • ✓Digital display shows battery and dirt level at a glance
  • ✓Much lighter in use than it looks — the powered roller pulls it forward
  • ✗Hard floors only — it will not touch carpet, not even area rugs
  • ✗Leaves an uncleaned strip along baseboards and edges
  • ✗Dirty water tank and filter smell quickly if not rinsed after each use
  • ✗Some owners report float-sensor and battery failures around the one-year mark
  • ✗Real runtime in normal use is closer to 25 minutes than the rated 35

Dyson PencilWash

  • ✓4.6 lb, light enough to carry one-handed
  • ✓Rated to cover about 1,076 sq ft per tank
  • ✓Runs 30 minutes per charge
  • ✓$150 less than Dyson's Clean+Wash Hygiene
  • ✓Slim 45.5 x 10.5 x 7.8 in footprint for storage
  • ✗0.08 gal clean tank is small
  • ✗30 minutes may not cover a large home in one charge
  • ✗No suction, noise or warranty figure published