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Head to head · Window cleaning robots

Ecovacs WINBOT mini 2 vs Mamibot iGLASSBOT W300

Ecovacs WINBOT mini 2 or Mamibot iGLASSBOT W300? Verdict Scores 77 and 69. The WINBOT mini 2: smallest pane 25 × 25 vs 60 × 60 cm.

Manufacturers' published figures, scored by the same engine as the rankings. Nothing here is from a test we ran. · Updated

Verdict

The Ecovacs WINBOT mini 2 has the higher Verdict Score, 77 to 69.

The Ecovacs WINBOT mini 2 has the edge in safety, navigation, value, ease of use and reliability. The Mamibot iGLASSBOT W300 has the edge in cleaning.

In the manufacturers' published figures the Ecovacs WINBOT mini 2 is ahead on 3 rows: smallest pane (25 × 25 cm against 60 × 60 cm), power-cut backup (30 min against 25 min) and warranty (24 months against 12 months). In turn, the Mamibot iGLASSBOT W300 is ahead on 2 rows: water tank (215 ml against 50 ml) and glass per fill (35 m² against 30 m²).

The Ecovacs WINBOT mini 2 suits windows with glazing bars, bathroom glass and shower screens. The Mamibot iGLASSBOT W300 suits large panes and shop fronts, where the tank and the squeegee pay off.

This comparison is computed from our specification database and is not edited individually. Method: specification analysis of the makers' published figures, explained on our scoring and editorial policy pages.

Ecovacs
Ecovacs WINBOT mini 2$240
Mamibot
Mamibot iGLASSBOT W300Not published

Where the Ecovacs WINBOT mini 2 is ahead

  • Safety76 · 69
  • Navigation100 · 40
  • Ease of Use56 · 54
  • Reliability62 · 44
  • Value71 · 36
  • Smallest pane25 × 25 cm · 60 × 60 cm
  • Power-cut backup30 min · 25 min
  • Warranty24 months · 12 months

Where the Mamibot iGLASSBOT W300 is ahead

  • Cleaning88 · 67
  • Water tank215 ml · 50 ml
  • Glass per fill35 m² · 30 m²

Subscores are from our engine; the specification rows are the manufacturers' published figures, listed only where the better direction is beyond argument.

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Full specification, side by side

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Ecovacs
Ecovacs WINBOT mini 2
Mamibot
Mamibot iGLASSBOT W300
Ecovacs WINBOT mini 2
Photo: ECOVACS ROBOTICS press kit
$240Price in the manufacturer's shop
Not published
Highest Verdict Score

Shop links are affiliate links: a purchase through them may earn RoboVerdict a commission, which never changes a ranking.

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At a glance
Leads on
  • Safety
  • Navigation
  • Ease of Use
  • Reliability
  • Value
  • Cleaning
Pros
  • Fits panes from 25 × 25 cm; 215 mm square, 55 mm high, 1.3 kg
  • 8,000 Pa with pressure compensation reacting in 0.04 s, 30-minute power-cut reserve
  • Corner brushes at all four corners, to 1 mm from the frame, 90% coverage
  • 215 ml tank for about 35 m², the largest in the category
  • Spray, wipe and squeegee in one pass; 8,000 Pa with suction monitoring
  • Four-side edge sensors and a four-side brush ring for the corners
Cons
  • Corded: 3.5 m from the power unit plus a 1.2 m mains lead
  • About 2 min 30 s per square metre, and a 50 ml tank rated for 30 m²
  • No noise figure and no voice prompts stated for this model
  • One-year warranty, six months on the battery
  • No weight, rope rating, cable length, speed or maximum pane printed
  • No voice prompts and no resume or return to start claimed
Best for
  • Windows with glazing bars, bathroom glass and shower screens
  • A first window robot for a flat with a socket near the glass
  • Large panes and shop fronts, where the tank and the squeegee pay off
  • Tiled and marble walls as well as windows
Score breakdown
Verdict Score77/10069/100
Cleaning
67
88
Adhesion
100
100
Coverage
76
76
Safety
76
69
Navigation
100
40
Ease of Use
56
54
Reliability
62
44
Value
71
36
Specifications

In green: the better figure where the direction is beyond argument, such as more lawn or less noise. Where it depends on your home, nothing is marked.

Cleaning
Spray systemYesYes
Water tank50 ml215 ml
Glass per fill30 m²35 m²
Cleaning speedNot publishedNot published
Cleaning modes75
Corner cleaningYesYes
SprayUltrasonic mist, 10 µm droplets, four nozzlesNot published
Corner brushesFelt brushes at all four corners, up to 84 rpm, to 1 mm from the frameNot published
Time per square metreAbout 2 min 30 s, fast modeNot published
Stated area coverageUp to 90%Not published
Pad pressure on the glass14 NNot published
SqueegeeNot publishedFlexSqueegee, adaptive, after the spray and the wipe
Spray nozzlesNot published4, two each side, atomised
ModesNot publishedFast, deep, edge, spot and manual
Adhesion
Suction8,000 Pa8,000 Pa
Pressure compensationYesYes
Suction while moving3,400 PaNot published
Pressure compensation response0.04 sNot published
Fit
Largest paneNot publishedNot published
Smallest pane25 × 25 cm60 × 60 cm
Edge detectionYesYes
Other surfacesNoYes
Frame typeFramed and frameless, as Ecovacs lists itNot published
Frame detected from1 mmNot published
Obstacle detected from2 mmNot published
Minimum glass thicknessNot published3 mm
Safety
Power-cut backup30 min25 min
Safety rope3.3 mCombined with the power cable, no length or rating printed
Rope ratingNot publishedNot published
Fault self-checkNoNo
Backup battery3,000 mAh650 mAh, 25 to 30 minutes of holding
Rope tensile rating1,900 N on the German page, 1,600 N on the US pageNot published
Edge sensing response0.02 sNot published
Stated protection layers10Not published
Navigation
Path planningYesYes
Resumes after interruptionYesNo
Returns to startYesNo
Steers round obstaclesYesNo
Control
Remote controlYesYes
Voice promptsNoNo
Cable reach3.5 mNot published
CordlessNoNo
Mains lead1.2 mNot published
Firmware updatesNot publishedOver the air, from the app
Power
BatteryNot publishedNot published
RuntimeNot publishedNot published
Charging timeNot publishedNot published
Connectivity
Wi-FiYesYes
BluetoothYesNo
4G / LTENoNo
Physical
Weight1.3 kgNot published
L × W × H215 × 215 × 55 mm270 × 270 × 69 mm
NoiseNot published70 dB
Support
Warranty24 months12 months
Released2026Not published
Battery warrantyNot published6 months

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