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  3. S8 Pro Ultra vs Mi Robot Vacuum-Mop 2S

Roborock S8 Pro Ultra vs Xiaomi Mi Robot Vacuum-Mop 2S

What S8 Pro Ultra does better (5) and where Mi Robot Vacuum-Mop 2S wins (1) — every spec side by side.

Roborock S8 Pro Ultra
Roborock · 2023S8 Pro Ultra
6.8Score
5 advantages≈ US$1,300
Higher score
vs
Xiaomi Mi Robot Vacuum-Mop 2S
4.0Score
1 advantage≈ US$1,100
3.4Cleaning power2.2
6.7Navigation3.6
5.5Mopping3.2
9.3Base station3.5
6.5Battery2.9
Dimensions

Size comparison

S8 Pro UltraMi Robot Vacuum-Mop 2S
350 × 96350350 × 95350
S8 Pro UltraMi Robot Vacuum-Mop 2SDifference
Height96 mm95 mm+1 mm
Width / diameter350 mm350 mm=
Length350 mm350 mm=

Drawn to the same scale from the official dimensions (front and side).

Why is S8 Pro Ultra better than Mi Robot Vacuum-Mop 2S?

  1. Mop typeVibrating / sonic mop vs Mop pad
  2. Runtime180 min vs 90 min2×
  3. Suction power4,000 Pa vs 2,200 Pa+82%
  4. Base stationAll-in-one dock (empty + wash) vs Charging dock
  5. Dustbin (robot)350 ml vs 300 ml+17%

Why is Mi Robot Vacuum-Mop 2S better than S8 Pro Ultra?

  1. Charging time360 min vs 240 min+50%
Specifications

Side by side

Roborock S8 Pro UltraRoborock S8 Pro Ultra≈ US$1,3006.8
Suction & cleaning
Suction power4,000 Pa2,200 Pa
Dustbin (robot)350 ml300 ml
Main brushDual main brushesSingle main brush
Side brushes11
Carpet detectionYes—
HEPA filter—Yes
Noise level67 dB—
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS)LiDAR laser (LDS)
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Threshold climbing22 mm—
No-go zones / virtual wallsYesYes
Room mapping & room selectionYes—
Mopping
Mop typeVibrating / sonic mopMop pad
Mop lifting on carpetsYes—
Mop lift height5 mm—
Water tank (robot)200 ml200 ml
Base station
Base stationAll-in-one dock (empty + wash)Charging dock
Auto-empty dust stationYes—
Mop washing in the dockYes—
Hot-air mop dryingYes—
Automatic water refillYes—
Battery & runtime
Battery capacity5,200 mAh—
Runtime180 min90 min
Charging time360 min240 min
Cleaning area per charge300 m²—
Recharge & resumeYes—
Size & weight
Width / diameter350 mm350 mm
Length350 mm350 mm
Height96 mm95 mm
Weight—3.6 kg
ShapeRoundRound
ColoursBlackWhite
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple Siri—
Remote controlYes—
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