Eufy Omni S2 Robot Vacuum vs Eufy Omni E35 Robot Vacuum: Spec Comparison
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The eufy omni e35 robot vacuum vs omni s2 robot vacuum comparison highlights two advanced cleaning systems. Both units offer roller mop technology, hot water washing, and auto-emptying docks for hands-free maintenance. They share strong suction power and smart navigation features. The main difference lies in their specific navigation sensors, suction strength, and edge-cleaning designs. You need to weigh these technical distinctions to find the right fit for your home.
Key differences
| Aspect | Eufy Omni S2 Robot Vacuum and Mop | Eufy Omni E35 Robot Vacuum and Mop |
|---|---|---|
| Suction Power | 30,000 Pa | 35,000 Pa |
| Navigation Type | 3D MatrixEye 2.0 | AI-See 3.0 with RGB camera |
| Obstacle Avoidance | Recognizes 200+ objects, 0.4 in minimum | Dodges 280+ objects, 0.06 in³ minimum |
| Self Empty Capacity | 68 days | 60 days |
| Edge Cleaning Design | Dual CornerRover side brushes | Square body with extendable roller mop |
| Robot Dimensions | 18.7 x 15.2 x 2.85 inches | 17.6 x 14.8 x 2.85 inches |
Which one should you choose?
Choose Eufy Omni S2 Robot Vacuum and Mop if
- You prefer a longer auto-empty cycle of 68 days.
- You want navigation that adapts specifically to room types.
- You need a wider robot body for broader coverage.
Choose Eufy Omni E35 Robot Vacuum and Mop if
- You require higher suction power at 35,000 Pa.
- You want an RGB camera for better dark-room navigation.
- You prioritize an extendable mop for deep edge cleaning.
Verdict: Choose the Eufy Omni S2 if you value a longer dust-bin capacity and established room-adaptive navigation. Select the Eufy Omni E35 if you need stronger suction and advanced obstacle detection with an RGB camera. Both models deliver comprehensive self-cleaning capabilities.
S2 vs E35 Spec Breakdown
Suction Power
The Eufy Omni E35 delivers 35,000 Pa of suction, while the Eufy Omni S2 provides 30,000 Pa. Higher suction generally means stronger pull on embedded dirt and pet hair from carpets. The E35’s AeroTurbo multi-cyclone filtration works with this power to maintain performance for up to 365 days. The S2 uses AeroTurbo 2.0 with 100AW airflow to reach 1.18 inches deep into carpets. Both units sustain strong suction, but the E35 has a higher peak rating. This gives the E35 a slight advantage for deep-cleaning thick carpets or heavy debris loads.
Navigation Type
Navigation systems differ between these two models. The Eufy Omni S2 uses 3D MatrixEye 2.0 smart navigation. It recognizes over 200 obstacle types and avoids objects as small as 0.4 inches. It also crosses thresholds up to 1.65 inches. The Eufy Omni E35 relies on AI-See 3.0 with an RGB camera, LED fill light, and dual line lasers. This system navigates pitch-dark rooms and dodges 280+ objects as small as 0.06 cubic inches. The E35 detects concave walls and under-cabinet toe kicks. The E35 offers more detailed obstacle recognition and dark-room capability.
Edge Cleaning
Edge cleaning designs vary significantly. The Eufy Omni S2 uses dual CornerRover side brushes and a roller mop that dynamically adjusts its angle for full edge coverage. It aims to leave no gap between the wall and the clean zone. The Eufy Omni E35 features a square body design with dual 1.6-inch side brushes. Its roller mop extends 1.3 inches to reach deep along edges. It also uses side line lasers to detect concave walls and under-cabinet toe kicks. The E35 achieves an edge clearance under 0.08 inches. The E35’s mechanical extension and laser detection provide more thorough edge coverage.
Self-Clean Station
Both docks handle self-cleaning, but with different capacities. The Eufy Omni S2 station auto-empties dust for up to 68 days. It cleans the mop with 140°F hot water and dries it with 131°F hot air after every session. It also auto-dispenses detergent and generates fresh electrolyzed water. The Eufy Omni E35 station self-empties into a 2.5-liter dust bag for up to 60 days. It refills, drains, and dispenses detergent automatically. It uses 140°F hot-water wash and 131°F hot-air drying. The S2 offers a longer interval between emptying cycles.
Anti-Tangle Design
Hair tangle prevention uses different mechanisms. The Eufy Omni S2 features a DuoSpiral main brush and anti-tangle side brushes. It is TÜV SÜD-certified for 0% hair tangling. Pet hair, long hair, and fine strands pass through without wrapping. The Eufy Omni E35 uses a retractable dual-arm roller brush. This brush closes tightly during cleaning to grip every strand, then retracts at the dock to release hair into the dust bag. It handles strands up to 19.7 inches without jamming. Both are certified tangle-free, but the E35’s mechanical retraction offers a different approach to hair management.
Dimensions
Physical size affects where each robot can fit. The Eufy Omni S2 measures 18.7 inches in width and 15.2 inches in length. Its height is 2.85 inches when operating. The Eufy Omni E35 is narrower at 17.6 inches wide and shorter at 14.8 inches long. Its operating height is also 2.85 inches. The E35’s square body design helps it reach corners better. The S2 is slightly larger overall. The E35’s smaller footprint may allow it to slip under more furniture or into tighter spaces than the S2.
Which eufy robot vacuum fits your home
Deep allergy sufferers needing strong suction
The Eufy Omni E35 offers 35,000 Pa suction, which is higher than the S2’s 30,000 Pa. It features AAFA certification for asthma and allergy support. The 5-layer filtration captures particles down to 5 μm. This makes it ideal for homes with severe allergies or multiple pets shedding dander and hair.
Parents wanting germ-free hard floors
The Eufy Omni S2 generates electrolyzed water on every pass to kill 99.99% of bacteria on hardwood and tile. It uses 140°F water in the HydroJet 2.0 system to clean the roller mop in real time. This ensures floors are safe for babies and toddlers to walk around barefoot after cleaning.
Those with dark rooms needing navigation
The Eufy Omni E35 uses AI-See 3.0 with an RGB camera and LED fill light. This allows it to navigate pitch-dark rooms effectively. It dodges 280+ obstacle types as small as 0.06 cubic inches. If your home has poorly lit areas, this navigation system ensures consistent coverage without missing spots.
Users preferring longer dust bag intervals
The Eufy Omni S2 station auto-empties dust for up to 68 days. The E35 station holds 2.5 L for 60 days. If you want to empty the dust bag less frequently, the S2’s slightly longer capacity is a practical advantage. Both models maintain suction through cyclonic anti-clog designs for sustained performance.
The products compared
Eufy Omni S2 Robot Vacuum and Mop
Best for: Pet owners seeking automated sanitization
- Suction Power
- 30,000 Pa
- Cleaning Function
- 2-in-1 vacuum and mop
- Navigation Type
- 3D MatrixEye 2.0
- Dock Capabilities
- Auto-empty, hot water wash, hot air dry
- Self Empty Capacity
- 68 days
- Mop Mechanism
- Roller mop
View on Amazon: Eufy Omni S2 Robot Vacuum and Mop Affiliate link
The eufy Omni S2 combines 30,000 Pa suction with a roller mop and a 12-in-1 self-cleaning station. It generates electrolyzed water for 99.99% germ removal and uses 140°F water to clean the mop in real time. The station auto-empties dust for up to 68 days. This model suits homes with pets or allergy sufferers needing thorough surface cleaning and hands-free maintenance.
Pros
- 30,000 Pa suction with 100AW airflow for deep carpet cleaning
- Roller mop with 140°F hot water cleaning and auto-lift on carpets
- 12-in-1 station auto-empties dust for 68 days and dries mop with 131°F air
- Multi-cone 5-layer filtration captures 99.99% of dust and PM2.5
- Lab-verified 0% hair tangling with DuoSpiral main brush
Cons
- Requires 2.4 GHz Wi-Fi for app and voice control
- No mention of 5 GHz Wi-Fi support for faster connectivity
- Base unit weighs 32 pounds, making it bulky to move
Good fit if
- You want a vacuum that sanitizes hard floors with electrolyzed water
- You need a self-cleaning station that handles dust, washing, and drying
- You have pets and need a brush design that prevents hair tangling
Skip if
- You only have hard floors and do not need a vacuum function
- You require 5 GHz Wi-Fi for your smart home network
- You prefer a compact base station that fits in small closets
Verdict: The eufy Omni S2 Robot Vacuum delivers strong suction and automated hygiene for pet owners. It fits households that want a complete self-cleaning system for both vacuuming and mopping tasks.
Eufy Omni E35 Robot Vacuum and Mop
Best for: Pet owners with mixed flooring types
- Suction Power
- 35,000 Pa
- Cleaning Function
- 2-in-1 vacuum and mop
- Dock Capabilities
- Auto-empty, mop wash, hot-air dry
- Self Empty Capacity
- 60 days
- Mop Mechanism
- Roller mop
- Obstacle Avoidance
- RGB camera, dual line lasers
View on Amazon: Eufy Omni E35 Robot Vacuum and Mop Affiliate link
The eufy Omni E35 combines 35,000 Pa suction with a roller mop and a 60-day hands-free station. It features an RGB camera for obstacle avoidance and a retractable brush for pet hair. This model suits homes needing strong carpet cleaning and thorough edge mopping. It operates on 2.4 GHz Wi-Fi only. The system handles self-emptying, hot-water washing, and hot-air drying for low maintenance.
Pros
- 35,000 Pa suction power for deep carpet cleaning
- Roller mop with 16 N downward pressure for stains
- 60-day self-emptying and hot-air drying station
- Retractable dual-arm brush prevents hair tangles
- RGB camera and line lasers for obstacle avoidance
Cons
- Supports 2.4 GHz Wi-Fi only, not 5 GHz
- Heavier build at 29.5 pounds
- Larger footprint with 17.6-inch width
Good fit if
- You have pets and need tangle-free vacuuming
- You want a station that handles dirt and mop washing
- You need strong suction for carpets and rugs
Skip if
- You only have 5 GHz Wi-Fi networks available
- You prefer a lighter and more compact unit
- You need a robot that cleans in complete darkness without navigation aids
Verdict: The eufy Omni E35 35,000 Pa Robot Vacuum fits busy households with pets that need a high-suction vacuum with a comprehensive self-cleaning dock. Its retractable brush and strong mopping pressure make it ideal for mixed flooring types.
Specifications side by side
| Spec | Eufy Omni S2 Robot Vacuum and Mop | Eufy Omni E35 Robot Vacuum and Mop |
|---|---|---|
| Suction Power | 30,000 Pa | 35,000 Pa |
| Cleaning Function | 2-in-1 vacuum and mop | 2-in-1 vacuum and mop |
| Navigation Type | 3D MatrixEye 2.0 | not stated |
| Dock Capabilities | Auto-empty, hot water wash, hot air dry | Auto-empty, mop wash, hot-air dry |
| Self Empty Capacity | 68 days | 60 days |
| Mop Mechanism | Roller mop | Roller mop |
| Obstacle Avoidance | not stated | RGB camera, dual line lasers |
| Connectivity | 2.4 GHz Wi-Fi | not stated |
| Special Features | Mop, Self-Emptying | Mop |
| Ideal For | not stated | Pet Hair |
| Dimensions | 15.2 × 18.1 × 26.4 inches | 16 × 14 × 17 inches |
| Weight | 32 pounds | 29.5 pounds |
| Size | S2 Omni | E35 Omni 2026 New |
| Color | Black | Black |
| Model | T2081111 | T210M |
Frequently asked questions
Which eufy robot vacuum is better for pet owners?
The Eufy Omni S2 is the better choice for pet owners seeking automated sanitization. It features a complete self-cleaning system designed to handle the specific needs of households with pets. This model prioritizes hygiene and convenience, making it ideal for managing pet hair and dander without manual intervention.
Which model handles mixed flooring types better?
The Eufy Omni E35 is best for pet owners with mixed flooring types. It combines high suction power with a retractable brush and strong mopping pressure. This configuration allows it to transition effectively between carpets and hard surfaces, ensuring thorough cleaning across different floor materials in busy households.
What are the physical dimensions of the Eufy Omni S2?
The Eufy Omni S2 measures 15.2 inches in length, 18.7 inches in width, and 26.4 inches in height. The unit weighs 32 pounds. These dimensions define the footprint of the robot vacuum itself, helping you determine if it fits under low furniture or in tight storage spaces.
What are the physical dimensions of the Eufy Omni E35?
The Eufy Omni E35 measures 14.8 inches in length, 17.6 inches in width, and 16.2 inches in height. It weighs 29.5 pounds. The lower profile compared to the S2 may allow it to slide under more types of furniture, while the compact footprint aids in navigation.
What model number is assigned to the Eufy Omni S2?
The Eufy Omni S2 is identified by model number T2081111. It is categorized under the size designation S2 2026 New. This specific model identifier helps you locate the correct user manual, replacement parts, and compatibility information for the vacuum and its accompanying self-cleaning dock system.
What model number is assigned to the Eufy Omni E35?
The Eufy Omni E35 carries the model number T210M. It falls under the size category E35 Omni. Knowing this model number ensures you are referencing the correct specifications for the vacuum, particularly regarding its 35,000 Pa suction power and its specific mopping and filtration capabilities.

