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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Build Quality
    2. User Maintenance
    3. Recurring Cost
    4. Dimensions
    5. Internal Dirt Compartment
    6. Station Maintenance Capabilities
    7. In The Box
    8. Battery
    9. Quality-Of-Life Features
    10. Brushroll And Tools
  5. Performance
    1. Hard Floor Pick-Up
    2. High-Pile Carpet Pick-Up
    3. Low-Pile Carpet Pick-Up
    4. Pet Hair Pick-Up
    5. Suction
    6. Airflow
    7. Noise
    8. Maneuverability
    9. Air Quality
    10. Cracks
    11. Stains
    12. Water
  6. Automation
    1. Physical Automation
    2. Companion App Automation
  7. To Be Deleted
  8. Comments

Roborock S8 Pro Ultra vs eufy S1 Pro

Side-by-Side Comparison

Products

Roborock S8 Pro Ultra
eufy S1 Pro

Tested using Methodology v0.8

Updated Mar 04, 2025 08:29 PM

SEE PRICE
Amazon.com

Tested using Methodology v0.8

Updated Feb 26, 2025 08:24 PM

Amazon.com
Roborock S8 Pro Ultra Picture
eufy S1 Pro Picture

Variants

  • S8 Pro Ultra (Black)
  • S8 Pro Ultra (White)
  • S1 Pro (Black)

Our Verdict

Roborock S8 Pro Ultra

eufy S1 Pro

The Roborock S8 Pro Ultra is better than the eufy S1 Pro. The Roborock is easier to maintain, has a higher debris capacity inside its multifunction dock, recharges faster while providing similar battery life, and has a twin-roller cleaning head that allows for superior pet hair cleaning performance, especially on carpets. On the other hand, the eufy performs slightly better on hard floors, and its mop roller does a better job of scrubbing away stains than Roborock's vibrating pad system. 

0

Main Differences for

Threshold 

0.10

Bare Floor 

7.3
7.2

Hard Floor Pick-Up 
 

7.5
8.0

Internal Dirt Compartment 
 

6.7
4.8

User Maintenance 
 

6.0
3.5

Full Comparison

Design

Build Quality 
 

8.5
8.5

Build Quality Picture  

Roborock S8 Pro Ultra Build Quality Picture
eufy S1 Pro Build Quality Picture

Vacuum & Mop Combo 
 

Yes
Yes

Show text

User Maintenance 
 

6.0
3.5

Maintenance Picture  

Roborock S8 Pro Ultra Maintenance Picture
eufy S1 Pro Maintenance Picture

Brushroll Cleaning Video  

Show text

Recurring Cost 
 

4.0
4.0

Recurring Cost Picture  

Roborock S8 Pro Ultra Recurring Cost Picture
eufy S1 Pro Recurring Cost Picture

Bag Part Number  

Roborock Disposable Dust Bag for S8 Pro Ultra
Dust Bag For S1 Pro

Filter Part Number  

Roborock Washable Filter for Roborock S8
High-Performance Filter For S1 Pro

HEPA Filter Part Number  

No HEPA Filter
No HEPA Filter

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Dimensions 
 

Robot Vacuum Dimensions  

Roborock S8 Pro Ultra Robot Vacuum Dimensions
eufy S1 Pro Robot Vacuum Dimensions

Robot Vacuum Height  

9.8 cm (3.9")
9.8 cm (3.9")

Robot Vacuum Width  

35.0 cm (13.8")
32.8 cm (12.9")

Robot Vacuum Depth  

35.0 cm (13.8")
34.5 cm (13.6")

Docking Station Dimensions  

Roborock S8 Pro Ultra Docking Station Dimensions
eufy S1 Pro Docking Station Dimensions

Docking Station Height  

45.0 cm (17.7")
66.0 cm (26.0")

Docking Station Width  

42.4 cm (16.7")
38.1 cm (15.0")

Docking Station Depth  

51.0 cm (20.1")
46.4 cm (18.3")

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Internal Dirt Compartment 
 

6.7
4.8

Dirt Compartment Photo  

Roborock S8 Pro Ultra Dirt Compartment Photo
eufy S1 Pro Dirt Compartment Photo

Dirt Compartment Capacity 
 

0.35 L
0.20 L

Full Indicator 
 

No
No

Show text

Station Maintenance Capabilities 
 

7.9
7.6

Station Photo  

Roborock S8 Pro Ultra Station Photo
eufy S1 Pro Station Photo

Auto Empty 
 

Yes
Yes

Bagless Station 
 

No
No

Dirt Compartment Capacity 
 

2.00 L
1.70 L

Automatic Tank Refill 
 

Yes
Yes

Mop Washing 
 

Cold Water
Cold Water

Mop Drying 
 

Hot Air
Hot Air

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In The Box 
 

In The Box Picture  

Roborock S8 Pro Ultra In The Box Picture
eufy S1 Pro In The Box Picture

Show text

Battery 
 

9.2
9.7

Minimum Battery Life 
 

102 min
132 min

Maximum Battery Life 
 

297 min
276 min

Recharge Time 
 

168 min
210 min

Removable Batteries 
 

No
Yes

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Quality-Of-Life Features 
 

Picture Of Controls  

Roborock S8 Pro Ultra Picture Of Controls
eufy S1 Pro Picture Of Controls

Power Adjustment 
 

Yes
Yes

Easy On/Off 
 

Yes
Yes

Surface Type Adjustment 
 

Manual And Automatic
Manual And Automatic

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Brushroll And Tools 
 

Brushroll And Tools Photo  

Roborock S8 Pro Ultra Brushroll And Tools Photo
eufy S1 Pro Brushroll And Tools Photo

Brushroll Setup 
 

Dual
Single

Brushroll Type 
 

Rubber
Rubber

Side Brush Setup 
 

Single
Dual

Side Brush Type 
 

Fixed
Fixed
Performance

Hard Floor Pick-Up 
 

7.5
8.0

Hard Floor Pick-Up Video  

Hard Floor Pick-Up Post Test  

Roborock S8 Pro Ultra Hard Floor Pick-Up Post Test
eufy S1 Pro Hard Floor Pick-Up Post Test

Show text

High-Pile Carpet Pick-Up 
 

7.5
6.0

High-Pile Carpet Pick-Up Video  

High-Pile Carpet Pick-Up Post Test  

Roborock S8 Pro Ultra High-Pile Carpet Pick-Up Post Test
eufy S1 Pro High-Pile Carpet Pick-Up Post Test

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Low-Pile Carpet Pick-Up 
 

7.0
4.0

Low-Pile Carpet Pick-Up Video  

Low-Pile Carpet Pick-Up Post Test  

Roborock S8 Pro Ultra Low-Pile Carpet Pick-Up Post Test
eufy S1 Pro Low-Pile Carpet Pick-Up Post Test

Show text

Pet Hair Pick-Up 
 

9.5
5.0

Pet Hair Pick-Up Video  

Pet Hair Pick-Up Post Test  

Roborock S8 Pro Ultra Pet Hair Pick-Up Post Test
eufy S1 Pro Pet Hair Pick-Up Post Test

Show text

Suction 
 

4.5
4.7

Suction Video  

Maximum Head Suction 
 

0.1 inH₂O (0.02 kPa)
0.1 inH₂O (0.03 kPa)

Normal Head Suction 
 

0.1 inH₂O (0.02 kPa)
0.0 inH₂O (0.01 kPa)

Setting Used For Normal  

"Balanced" (App)
"Standard" (App)

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Airflow 
 

8.0
7.8

Maximum Airflow Video  

Maximum Head Airflow 
 

15.2 CFM (0.4 m³/min)
13.9 CFM (0.4 m³/min)

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Noise 
 

7.3
7.1

Noise Video 
 

Bare Floor 
 

60.2 dBA
60.0 dBA

Low-Pile Carpet 
 

67.9 dBA
69.0 dBA

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Maneuverability 
 

8.0
8.5

Maneuverability Video  

Show text

Air Quality 
 

Sealing Quality Video  

Anti-Allergy Filter (HEPA) 
 

No
No

Show text

Cracks 
 

5.0
5.5

Cracks Video  

Wood Cracks Post Test  

Roborock S8 Pro Ultra Wood Cracks Post Test
eufy S1 Pro Wood Cracks Post Test

Show text

Stains 
 

6.5
7.5

Stain Video  

Stain Pickup Post Test  

Roborock S8 Pro Ultra Stain Pickup Post Test
eufy S1 Pro Stain Pickup Post Test

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Water 
 

0.0
0.0

Wet Compatible 
 

Mopping Only
Mopping Only

Water Video  

Water Pickup Post Test  

Roborock S8 Pro Ultra Water Pickup Post Test
eufy S1 Pro Water Pickup Post Test

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Automation

Physical Automation 
 

9.4
8.9

Recharge And Resume 
 

Yes
Yes

Pathing Algorithm 
 

Smart
Smart

Physical Boundary Markers 
 

No
No

Scheduled Start Buttons 
 

Yes
No

Cycle Control Buttons 
 

On-Board Only
On-Board Only

Navigation Control Buttons 
 

Return To Base Only
Return To Base Only

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Companion App Automation 
 

9.5
9.5

Companion App Screen Grabs  

Roborock S8 Pro Ultra Companion App Screen Grabs
eufy S1 Pro Companion App Screen Grabs

App Name 
 

Roborock
eufy Clean

Software Boundary Markers (No-Go Zones) 
 

Yes
Yes

App Scheduled Start 
 

Yes
Yes

App Cycle Control 
 

Yes
Yes

Navigation Control Within App 
 

Yes
Yes

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To Be Deleted

Roborock S8 Pro Ultra

eufy S1 Pro

Comments

  1. Comparison

Roborock S8 Pro Ultra vs eufy S1 Pro: Main Discussion

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