Miele Triflex HX2 vs Miele Duoflex HX1

Quick take: The Miele Duoflex HX1 costs $70 less; the Miele Triflex HX2 runs longer per charge (60 vs 55 min).

SpecMiele Triflex HX2Miele Duoflex HX1
Price~$619~$549
TypeCordless StickCordless Stick
SuctionNot disclosed—
Battery60 min55 min
Navigation——
FiltrationHEPA—
CordlessYesYes
BaggedNoNo
Noise—79 dB
Dustbin0.5 L0.3 L
Water tank——
Self-empty dockNoNo
Auto mop washingNoNo
Hot water washingNoNo
Obstacle avoidanceNoNo
Carpet detectionNoNo
Auto mop liftingNoNo
Multi-floor mappingNoNo
App controlNoNo
Dimensions—10.25 x 49.25 x 10.25 in
Weight8 lbs7 lbs
Warranty2 years—

Pros & cons

Miele Triflex HX2

  • ✓Build quality owners describe as a class above plastic rivals
  • ✓3-in-1 design: balanced top-motor stick, low-reach mode, or handheld
  • ✓Self-standing in bottom-motor mode — park it anywhere mid-clean
  • ✓Extra-wide Multi Floor XXL head with automatic floor-type adjustment
  • ✓Removable, swappable battery with up to 60 minutes of runtime
  • ✓Lifetime HEPA filter — no recurring filter purchases
  • ✗8 lbs — heaviest premium stick, and top-heavy in stick mode
  • ✗4-hour charge time is among the slowest in the class
  • ✗No published suction figure to compare against rivals
  • ✗Mixed owner reports on heavy debris like cat litter
  • ✗No dock, laser, screen, or app — spartan on features for the price

Miele Duoflex HX1

  • ✓$300 cheaper than the Triflex HX3
  • ✓Up to 55 minutes solo
  • ✓Lighter than the HX3 at 7 lb
  • ✓Miele's lowest-priced cordless stick
  • ✗0.3 L bin is small
  • ✗79 dB, louder than the HX3
  • ✗Suction, warranty and runtime with the powered brush are not published