eufy RoboVac 11S vs Roborock S8 Max Ultra

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

eufy RoboVac 11S

eufy RoboVac 11S

eufy β€” #36 overall
3.5/10
$159
WINNER
Roborock S8 Max Ultra

Roborock S8 Max Ultra

Roborock β€” #5 overall
8.4/10
$1,599

Our Verdict

Roborock S8 Max Ultra is the clear winner, outscoring eufy RoboVac 11S by 4.9 points. However, eufy RoboVac 11S offers better low clearance and 90% cheaper.

CriteriaWeight
eufy RoboVac 11S
Roborock S8 Max Ultra
Total Scoreβ€”3.5/108.4/10
πŸ—ΊοΈNavigation & Obstacle Tech2x40%94%*
πŸ’¨Suction Power1x65%92%*
πŸ“Edge Cleaning1x60%92%*
πŸ’‡Tangle-Free Rollers1x55%88%*
🧹Mop System1x0%88%*
πŸ”₯Mop Drying0.5x0%90%*
🧴Integrated Soap0.5x0%85%*
πŸ”„Mop Versatility0.5x0%60%*
πŸ—‘οΈAuto-Empty Reliability1x0%92%*
πŸ“¦Bin Capacity0.5x55%88%*
⏱️Refill Frequency0.5x50%88%*
πŸ§—Obstacle Mobility1x25%45%*
πŸ“Low Clearance0.5x90%*45%
πŸ“±App Quality1x40%94%*
Priceβ€”$159$1,599
Pros
  • +Under $200
  • +Super slim (2.85")
  • +Very quiet (55dB)
  • +Simple and reliable
  • +10,000 Pa HyperForce suction
  • +FlexiArm side brush reaches edges
  • +Hot water mop washing (60Β°C)
  • +Excellent AI obstacle avoidance
Cons
  • -Random navigation
  • -No mapping
  • -No self-emptying
  • -No mopping
  • -Premium price
  • -Large dock footprint
  • -Incremental update over S8 MaxV
Suction1,300 Pa10,000 Pa
NavigationBasicLiDAR + Camera + AI Avoidance
Mop TypeNoneSonic + Auto-Wash
Self-EmptyNoYes (60 days)
Runtime100 min180 min
Mobility
Obstacle ClimbingStandardStandard
Retractable LiDARNoNo
Adaptive ChassisNoNo
Multi-Mop SwitchNoNo
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