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WINBOT W2S PRO vs 2S

Different approaches at a similar price

Ecovacs WINBOT W2S PRO
Ecovacs WINBOT W2S PRO
Buy now$339.99
List price · checked Nov 8, 2026▼ −$60 · Nov 3, 2026

Buy now

Hobot 2S
Hobot 2S
Buy now$299

Manufacturer price on official US store

List price · checked Nov 8, 2026

Buy now

Verdict

2S has the lower list price ($299 vs $339.99). On the attributes both makers publish with a clear better direction, the published figures favour WINBOT W2S PRO on 2 and 2S on 0. This summary uses manufacturer-published data only; we have not tested either model.

Key differences

AttributeWINBOT W2S PRO2S
List price$339.99$299
Path planningWIN-SLAM 4.0AI Technology V4 / Zigzag then N-way
Cleaning solution bottle230 ml220 ml
Spray nozzles32
Water tank120 ml52 ml
Wiping pad materialMicrofiber (both sides)Micro-fiber
Min. window size30 × 40 cm>40 × 40 cm
Dimensions (L x W x H)272 × 272 × 76 mm240 × 240 × 86 mm
Robot weight2.1 kg1.3 kg
Rated power66 W72 W

Who should buy which

  • Choose the WINBOT W2S PRO if you prioritise Cleaning solution bottle and Spray nozzles, based on published figures.
  • Choose the 2S if you prioritise a lower list price, based on published figures.

Where the published data differs

Every line below is computed from the two manufacturers’ own figures. Attributes neither brand publishes are omitted.

  • 2S lists at $299, $40.99 below WINBOT W2S PRO at $339.99.
  • Path planning: WINBOT W2S PRO — WIN-SLAM 4.0; 2S — AI Technology V4 / Zigzag then N-way.
  • Spray nozzles: WINBOT W2S PRO 3 versus 2S 2 (50% more). Published data favours WINBOT W2S PRO.
  • Rated power: 2S 72 W versus WINBOT W2S PRO 66 W (9% more).
  • Cleaning solution bottle: WINBOT W2S PRO 230 ml versus 2S 220 ml (5% more). Published data favours WINBOT W2S PRO.
  • Water tank: WINBOT W2S PRO — 120 ml; 2S — 52 ml.
  • Wiping pad material: WINBOT W2S PRO — Microfiber (both sides); 2S — Micro-fiber.
  • Min. window size: WINBOT W2S PRO — 30 × 40 cm; 2S — >40 × 40 cm.

Full specification comparison

Ecovacs WINBOT W2S PRO compared with Hobot 2S
AttributeWINBOT W2S PRO2S
Max suction10,000 PaNot published
Suction while moving3,300 PaNot published
Path planningWIN-SLAM 4.0AI Technology V4 / Zigzag then N-way
Battery lifeNot published20 min
Automatic sprayYesYes
Area per charge (fast mode)75 m²Not published
Area per charge (deep mode)Not published by eitherNot published by either
Time per 1x1 m90 sNot published
Water tank120 ml52 ml
Cleaning solution bottle230 ml220 ml
Spray nozzles32
Wiping pad materialMicrofiber (both sides)Micro-fiber
Min. glass thickness3 mmNot published
Window tilt tolerance±45°Not published
Frame types supportedFramed, frameless, tilting, patio/shower glassNot published
Min. window size30 × 40 cm>40 × 40 cm
Station adsorption powerN/ANot published
Power-cut hold time30 minNot published
Backup safety rope5.5 mNot published
DC cord length6.8 mNot published
Dimensions (L x W x H)272 × 272 × 76 mm240 × 240 × 86 mm
Robot weight2.1 kg1.3 kg
Battery3,000 mAhNot published
Charging time3 hNot published
Rated power66 W72 W
App controlYesYes
OTA updatesYesYes
WINBOT W2S PRO full specs2S full specsAll window cleaning robots