iRobot Roomba j7+ vs iRobot Roomba Max 715 Vac + AutoEmpty Dock

Quick take: The iRobot Roomba Max 715 Vac + AutoEmpty Dock costs $250 less.

SpeciRobot Roomba j7+iRobot Roomba Max 715 Vac + AutoEmpty Dock
Price~$750~$500
TypeRobot VacuumRobot Vacuum
SuctionNot disclosed—
Battery120 min—
NavigationCameraLiDAR + Camera
Filtration——
CordlessYesYes
Bagged——
Noise65 dB—
Dustbin400 ml—
Water tank——
Self-empty dockYesYes
Auto mop washingNoNo
Hot water washingNoNo
Obstacle avoidanceYesYes
Carpet detectionYesNo
Auto mop liftingNoNo
Multi-floor mappingYesNo
App controlYesYes
Dimensions13.3 x 13.3 x 3.4 in—
Weight7.5 lbs7.5 lbs
Warranty1 year—

Pros & cons

iRobot Roomba j7+

  • ✓PrecisionVision navigation reliably avoids pet waste, cables, and shoes
  • ✓P.O.O.P. guarantee provides peace of mind for pet owners
  • ✓8500+ reviews and years of proven reliability
  • ✓Excellent carpet cleaning with dual rubber extractors
  • ✓Compact Clean Base blends into home decor
  • ✗Camera navigation needs ambient light — poor in dark rooms
  • ✗No mop function at $600 feels outdated in 2025+
  • ✗120-minute battery limits to smaller and medium homes
  • ✗Suction specs aren't disclosed — feels weaker than LiDAR competitors

iRobot Roomba Max 715 Vac + AutoEmpty Dock

  • ✓LiDAR plus AI camera on a vacuum-only robot
  • ✓Auto-empty dock rated for up to 90 days
  • ✓6,000 mAh LFP cell pack, same capacity as the Max 775
  • ✓Light 7.5 lb robot
  • ✓No mop pads or water tanks to clean
  • ✗No mopping at all
  • ✗Suction, runtime, bin, noise, robot dimensions and warranty are not published
  • ✗$220 more than the Roomba 105 Vac, which also has LiDAR, obstacle avoidance and a self-empty dock