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  3. J15 Max Ultra vs S70 Ultra Roller

Eureka J15 Max Ultra vs Mova S70 Ultra Roller

What J15 Max Ultra does better (1) and where S70 Ultra Roller wins (6) — every spec side by side.

Eureka J15 Max Ultra
Eureka · 2026J15 Max Ultra
8.3Score
1 advantage≈ US$650
vs
Mova S70 Ultra Roller
Mova · 2026S70 Ultra Roller
9.6Score
6 advantages≈ US$640
Higher score
8.7Cleaning power8.9
9.4Navigation9.1
8.3Mopping8.8
8.0Base station9.1
4.8Battery9.0
Dimensions

Size comparison

J15 Max UltraS70 Ultra Roller
355 × 110355350 × 92350
J15 Max UltraS70 Ultra RollerDifference
Height110 mm92 mm+18 mm
Width / diameter355 mm350 mm+5 mm
Length355 mm350 mm+5 mm

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

Why is J15 Max Ultra better than S70 Ultra Roller?

  1. Threshold climbing45 mm vs 40 mm+12%

Why is S70 Ultra Roller better than J15 Max Ultra?

  1. Runtime75 min vs 205 min2.7×
  2. Mop typeRotating mop pads vs Roller mop
  3. Suction power22,000 Pa vs 32,000 Pa+45%
  4. Height110 mm vs 92 mm+20%
  5. Clean water tank (dock)4 l vs 5 l+25%
  6. Dust bag (dock)3 l vs 3.2 l+7%
Specifications

Side by side

Suction & cleaning
Suction power22,000 Pa32,000 Pa
Dustbin (robot)—240 ml
Main brush—Single main brush
Anti-tangle brush—Yes
Side brushes11
Extending side brushYesYes
Carpet detectionYesYes
Noise level67 dB—
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors
Obstacle avoidanceAI cameraAI camera
Threshold climbing45 mm40 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRotating mop padsRoller mop
Mop lifting on carpetsYesYes
Mop lift height12 mm12 mm
Extending mop (edges)YesYes
Water tank (robot)—150 ml
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)3 l3.2 l
Mop washing in the dockYesYes
Hot-water mop washingYesYes
Mop washing water temperature—100 °C
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)4 l5 l
Dirty water tank (dock)3.4 l4.5 l
Battery & runtime
Battery capacity6,400 mAh6,400 mAh
Runtime75 min205 min
Charging time—270 min
Size & weight
Width / diameter355 mm350 mm
Length355 mm350 mm
Height110 mm92 mm
ShapeRoundRound
ColoursWhiteBlack
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple Siri—
Live camera view / video callYesYes
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