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  3. Omni E28 HydroJet vs Saros Z70

eufy Omni E28 HydroJet vs Roborock Saros Z70

What Omni E28 HydroJet does better (1) and where Saros Z70 wins (2) — every spec side by side.

eufy Omni E28 HydroJet
eufy · 2025Omni E28 HydroJet
1 advantage≈ US$650
vs
Roborock Saros Z70
Roborock · 2025Saros Z70
9.5Score
2 advantages≈ US$730
Higher score
4.1Battery8.9

Why is Omni E28 HydroJet better than Saros Z70?

  1. Dustbin (robot)500 ml vs 300 ml+67%

Why is Saros Z70 better than Omni E28 HydroJet?

  1. Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera + 3D structured light
  2. Runtime130 min vs 180 min+38%
Specifications

Side by side

Roborock Saros Z70Roborock Saros Z70≈ US$7309.5
Suction & cleaning
Suction power—22,000 Pa
Dustbin (robot)500 ml300 ml
Main brush—Single main brush
Anti-tangle brush—Yes
Side brushes—1
Extending side brush—Yes
Carpet detection—Yes
Robotic arm—Yes
Noise level—63 dB
Navigation & obstacles
Navigation—Laser (LiDAR)
Navigation sensorsCliff sensorsLiDAR laser (LDS), dToF laser, Wall sensor, Cliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)AI camera + 3D structured light
Threshold climbing—40 mm
No-go zones / virtual walls—Yes
Room mapping & room selection—Yes
Mopping
Mop type—Rotating mop pads
Mop lifting on carpets—Yes
Mop lift height—22 mm
Automatic mop removal—Yes
Extending mop (edges)—Yes
Base station
Base station—All-in-one dock (empty + wash)
Auto-empty dust station—Yes
Dust bag (dock)—2.5 l
Mop washing in the dock—Yes
Hot-water mop washing—Yes
Hot-air mop drying—Yes
Automatic water refill—Yes
Clean water tank (dock)—4 l
Dirty water tank (dock)—3 l
Battery & runtime
Battery capacity—6,400 mAh
Runtime130 min180 min
Charging time—150 min
Size & weight
Width / diameter—353 mm
Length—353 mm
Height—80 mm
ShapeRoundRound
ColoursBlackBlack
App & smart home
App control—Yes
Voice assistants—Amazon Alexa, Google Assistant, Apple Siri
Live camera view / video call—Yes
To compare: 0up to 4 models
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