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  3. Deebot X12 OmniCyclone vs J15 Max Ultra

Ecovacs Deebot X12 OmniCyclone vs Eureka J15 Max Ultra

What Deebot X12 OmniCyclone does better (6) and where J15 Max Ultra wins (4) — every spec side by side.

Ecovacs Deebot X12 OmniCyclone
Ecovacs · 2026Deebot X12 OmniCyclone
9.3Score
6 advantages≈ US$720
Higher score
vs
Eureka J15 Max Ultra
Eureka · 2026J15 Max Ultra
8.1Score
4 advantages≈ US$760
7.9Cleaning power8.6
9.7Navigation9.4
9.4Mopping8.2
4.5Base station6.8
8.4Battery4.8
Dimensions

Size comparison

Deebot X12 OmniCycloneJ15 Max Ultra
353 × 98353355 × 110355
Deebot X12 OmniCycloneJ15 Max UltraDifference
Height98 mm110 mm−12 mm
Width / diameter353 mm355 mm−2 mm
Length353 mm355 mm−2 mm

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

Why is Deebot X12 OmniCyclone better than J15 Max Ultra?

  1. Runtime300 min vs 75 min4×
  2. Obstacle avoidanceAI camera + 3D structured light vs AI camera
  3. Mop typeRoller mop vs Rotating mop pads
  4. Mop lift height15 mm vs 12 mm+25%
  5. Height98 mm vs 110 mm+12%
  6. Noise level64 dB vs 67 dB+4%

Why is J15 Max Ultra better than Deebot X12 OmniCyclone?

  1. Battery capacity4,000 mAh vs 6,400 mAh+60%
  2. Dust bag (dock)1.6 l vs 3 l+88%
  3. Threshold climbing40 mm vs 45 mm+12%
  4. Clean water tank (dock)3.5 l vs 4 l+14%
Specifications

Side by side

Suction & cleaning
Suction power22,000 Pa22,000 Pa
Dustbin (robot)250 ml—
Main brushSingle main brush—
Anti-tangle brushYes—
Side brushes11
Extending side brush—Yes
Carpet detectionYesYes
Dirt detectionYes—
Noise level64 dB67 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensorLiDAR laser (LDS), Cliff sensors
Obstacle avoidanceAI camera + 3D structured lightAI camera
Threshold climbing40 mm45 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mopRotating mop pads
Mop lifting on carpetsYesYes
Mop lift height15 mm12 mm
Extending mop (edges)YesYes
Water tank (robot)110 ml—
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)1.6 l3 l
Mop washing in the dockYesYes
Hot-water mop washingYesYes
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)3.5 l4 l
Dirty water tank (dock)2.7 l3.4 l
Battery & runtime
Battery capacity4,000 mAh6,400 mAh
Runtime300 min75 min
Charging time145 min—
Cleaning area per charge200 m²—
Size & weight
Width / diameter353 mm355 mm
Length353 mm355 mm
Height98 mm110 mm
ShapeRoundRound
ColoursBlackWhite
App & smart home
App controlYesYes
Voice assistantsBuilt-in voice assistantAmazon Alexa, Google Assistant, Apple Siri
Live camera view / video call—Yes
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