Eufy S Series Comparison Chart
| Specification |  eufyOmni S1 |  eufyOmni S1 Pro |  eufyOmni S2 |  eufyOmni S2 Pro |
|---|---|---|---|---|
| Release and Price | ||||
| Released | October 2024 | June 2024 | January 2026 | October 2026 |
| Original U.S. MSRP | $1,299.99 | $1,499.99 | $1,599.99 | $1,699.99 |
| Suction and Brush | ||||
| Suction | Up to 8,000 Pa | Up to 8,000 Pa | Up to 30,000 Pa | Up to 40,000 Pa |
| Main Brush Roller | Single Rubber Roller | Single Rubber Roller | DuoSpiral Split Detangling Rollers | DuoSpiral Split Detangling Rollers |
| Auto-Detangling | Yes | Yes | Yes | Yes |
| Multi-Cyclone Filtration | N/A | N/A | AeroTurbo 2.0 | AeroTurbo 3.0 |
| Mopping | ||||
| Mopping System | Always Clean Mop / HydroJet | Always Clean Mop / HydroJet | HydroJet 2.0 | HydroJet 3.0 |
| Roller Mop | Self-Cleaning; Automatic Lift | Self-Cleaning; Automatic Lift | Self-Cleaning; Extending; Automatic Lift | Self-Cleaning; Extending; Automatic Lift |
| Mop Lift Height | Up to 12 mm | Up to 12 mm | Up to 28 mm (With Carpet Lift) | Up to 15 mm |
| Mop Extension Distance | No Extension | No Extension | Up to 15 mm | Up to 15 mm |
| Floor-Mopping Water | Unheated | Unheated | Unheated | Up to 131°F |
| Roller Speed | Up to 170 rpm | Up to 170 rpm | Up to 240 rpm | Up to 240 rpm |
| Downward Mop Pressure | 10 N (2.25 lb) | 10 N (2.25 lb) | 15 N (3.37 lb) | 16 N (3.60 lb) |
| Roller-Cleaning Water Jets/Ports | 32 | 32 | 32 | 32 |
| Dock | ||||
| Dock Mop Washing | Unheated | Unheated | Up to 140°F | Up to 212°F |
| Mop Drying | Up to 113°F | Up to 131°F | Up to 131°F | Up to 131°F |
| Automatic Dust Collection | Yes | Yes | Yes | Yes |
| Automatic Water Refill | Yes | Yes | Yes | Yes |
| Automatic Detergent Dispensing | Yes | Yes | Yes | Yes |
| Automatic Mop Washing | Yes | Yes | Yes | Yes |
| Dock Touchscreen LCD | No | Yes | Yes | Yes |
| Dock Turbidity Sensor | No | Yes | Yes | No |
| Dock Dirt-Sensing Mop Rewashing | No | Yes | Yes | No |
| Dock Clean-Water Tank | 3 L | 3 L | 3 L | 3 L |
| Dock Dirty-Water Tank | 2 L | 2 L | 2 L | 2 L |
| Dock Dust Bag Capacity | 2.5 L | 2.5 L | 2.5 L | 2.5 L |
| Auto-Refill and Drainage Compatibility | No | Yes | Yes | Yes |
| Robot Water Reservoirs | ||||
| Internal Robot Clean-Water Reservoir | 240 mL | 240 mL | 120 mL | 120 mL |
| Internal Robot Dirty-Water Reservoir | 220 mL | 220 mL | 150 mL | 200 mL |
| Navigation and Climbing | ||||
| Navigation Sensor | dToF Lidar | dToF Lidar | 3D ToF | 3D ToF |
| Obstacle-Avoidance Camera | Infrared and RGB Cameras | Infrared and RGB Cameras | RGB Camera | RGB Camera |
| Obstacle-Recognition AI | AI.See | 3D MatrixEye | 3D MatrixEye 2.0 | AI.See 3.0 |
| LED Illumination | Not Listed | Not Listed | Yes | Not Listed |
| Edge Detection | Not Listed | Not Listed | Not Listed | Dual-Line Laser |
| Recognized Obstacle Types | More Than 100 | Up to 55, per Eufy Support | More Than 200 | More Than 360 |
| Single-Step Climbing | Up to 0.79 in. | Up to 0.79 in. | Up to 1.38 in. | Up to 1.38 in. |
| Tiered Climbing | Not Separately Rated | Not Separately Rated | Up to 1.65 in. | Up to 2.76 in. |
| Size and Weight | ||||
| Robot Height | 3.78 in. | 3.78 in. | 3.86 in. | 3.86 in. |
| Robot Dimensions | 12.8 x 13.66 x 3.78 in. | 12.8 x 13.66 x 3.78 in. | 12.83 x 14.09 x 3.86 in. | 12.83 x 14.09 x 3.86 in. |
| Dock Dimensions | 15.08 x 18.39 x 26.38 in. | 15.08 x 18.39 x 26.38 in. | 15.24 x 18.74 x 26.38 in. | 15.24 x 18.74 x 26.38 in. |
| Robot Weight | 11.62 lb | 11.32 lb | 11.46 lb | 11.79 lb |
| Dock Weight | 20.02 lb | 19.09 lb | 20.83 lb | 20.72 lb |
| Battery | ||||
| Battery | 4,600 mAh, 21.6 V (99.4 Wh) | 4,600 mAh, 21.6 V (99.4 Wh) | 4,600 mAh, 21.6 V (99.4 Wh) | 4,600 mAh, 21.6 V (99.4 Wh) |
| Charging Time | 3.6 hr (15% to 100%) | 3.6 hr (15% to 100%) | 4 hr | 4 hr |
| Quick Charging | Not Advertised | Not Advertised | Not Advertised | Not Advertised |
| Hygiene and Extras | ||||
| Electrolyzed Water or Ozone Treatment | No | Yes | Yes | Yes |
| UV-C Floor Disinfection | No | No | No | Yes |
| Built-In Fragrance | No | No | Yes | Yes |
Original U.S. MSRPs, not today's prices. Battery energy is calculated from capacity and voltage.