Roborock S8 Pro Ultra vs Dreame L20 Ultra

A detailed side-by-side comparison scored on 14 objective criteria with weighted scoring (max 12 points).

Roborock S8 Pro Ultra

Roborock S8 Pro Ultra

Roborock β€” #12 overall
7.9/10
$1,099
Dreame L20 Ultra

Dreame L20 Ultra

Dreame β€” #14 overall
7.9/10
$1,199

Our Verdict

These are very closely matched. Roborock S8 Pro Ultra wins by just 0.0 points.

CriteriaWeight
Roborock S8 Pro Ultra
Dreame L20 Ultra
Total Scoreβ€”7.9/107.9/10
πŸ—ΊοΈNavigation & Obstacle Tech2x88%88%
πŸ’¨Suction Power1x85%*82%
πŸ“Edge Cleaning1x85%90%*
πŸ’‡Tangle-Free Rollers1x88%*85%
🧹Mop System1x85%88%*
πŸ”₯Mop Drying0.5x85%88%*
🧴Integrated Soap0.5x80%85%*
πŸ”„Mop Versatility0.5x50%55%*
πŸ—‘οΈAuto-Empty Reliability1x88%88%
πŸ“¦Bin Capacity0.5x85%85%
⏱️Refill Frequency0.5x85%85%
πŸ§—Obstacle Mobility1x40%40%
πŸ“Low Clearance0.5x45%*30%
πŸ“±App Quality1x90%*85%
Priceβ€”$1,099$1,199
Pros
  • +Proven reliability
  • +Dual rubber brushes
  • +6,000 Pa suction
  • +Sonic mopping vibration
  • +Extending mop reaches walls
  • +AI obstacle avoidance
  • +Full auto dock
  • +Good price for features
Cons
  • -Older than S8 MaxV Ultra
  • -No AI obstacle camera
  • -Large dock
  • -Not as powerful as X50/Matrix10
  • -Dock is large
  • -Edge vacuuming not as strong
Suction6,000 Pa7,000 Pa
NavigationLiDARLiDAR + Camera + AI Avoidance
Mop TypeSonic + Auto-WashRotating + Auto-Wash
Self-EmptyYes (60 days)Yes (60 days)
Runtime180 min260 min
Mobility
Obstacle ClimbingStandardStandard
Retractable LiDARNoNo
Adaptive ChassisNoNo
Multi-Mop SwitchNoNo
Check PriceBuy from Dreame (Extra Discounts)