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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. Storing
    5. Dirt Compartment
    6. In The Box
    7. Range
    8. Portability
    9. Battery
    10. Quality Of Life Features
    11. Tools And Brushes
    12. Alternative Configuration
  5. Performance
    1. Bare Floor Performance (Hardwood, Laminate, Tiles)
    2. Low-Pile Carpet Performance
    3. High-Pile Carpet Performance
    4. Pet Hair Floor Performance
    5. Suction
    6. Noise
    7. Maneuverability
    8. Pet Hair Furniture Performance
    9. Air Quality
    10. Cracks
    11. Stains
    12. Water
  6. Automation
    1. Physical Automation
    2. Companion App Automation
  7. Comments

eufy RoboVac 30C vs Roborock S4

Side-by-Side Comparison

Products

eufy RoboVac 30C
Roborock S4

Tested using Methodology v0.6

Updated Oct 17, 2024 02:33 PM

SEE PRICE
Amazon.com

Tested using Methodology v0.6

Updated Jan 20, 2025 05:03 PM

SEE PRICE
Amazon.com
eufy RoboVac 30C Picture
Roborock S4 Picture

Variants

  • RoboVac 30C (Black)
  • RoboVac 30C MAX (Black)
  • S4

Our Verdict

eufy RoboVac 30C

Roborock S4

The Roborock S4 is much better than the eufy RoboVac 30C. It performs much better on bare floors and low-pile carpets, but it doesn't work on high-pile carpets. Instead, the eufy works on high-pile carpets, but it doesn't clean much on it. The Roborock also has more automation features, a better build quality, and a better battery.

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Black
RoboVac 30C MAX
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Main Differences for
Bare Floor

Threshold 

0.10

Bare Floor 

7.2
7.6

Maneuverability 
 

6.5
8.0

Bare Floor Performance (Hardwood, Laminate, Tiles) 
 

8.0
8.5

Full Comparison

Design

Build Quality 
 

7.0
8.0

Vacuum Type 
 

Robot
Robot

Build Quality Picture  

eufy RoboVac 30C Build Quality Picture
Roborock S4 Build Quality Picture
Show text

User Maintenance 
 

6.5
7.0

Maintenance Picture  

eufy RoboVac 30C Maintenance Picture
Roborock S4 Maintenance Picture

Brushroll Cleaning Video  

Show text

Recurring Cost 
 

4.5
6.0

Recurring Cost Picture  

eufy RoboVac 30C Recurring Cost Picture
Roborock S4 Recurring Cost Picture

Bag Part Number  

No bag
No bag

Filter Part Number  

AK-T2906021
E11

HEPA Filter Part Number  

No HEPA Filter
No HEPA Filter
Show text

Storing 
 

9.0
8.9

Storing Picture  

eufy RoboVac 30C Storing Picture
Roborock S4 Storing Picture

Height 
 

3.23" (8.2 cm)
5.04" (12.8 cm)

Width 
 

12.91" (32.8 cm)
13.90" (35.3 cm)

Depth 
 

14.80" (37.6 cm)
16.46" (41.8 cm)

Cord Storing 
 

Not Needed
Not Needed

On-Board Tool Storage 
 

Not needed
Not needed

Vacuum Rack/Station 
 

Yes
Yes
Show text

Dirt Compartment 
 

6.5
7.1

Dirt Compartment Picture  

eufy RoboVac 30C Dirt Compartment Picture
Roborock S4 Dirt Compartment Picture

Bagless 
 

Yes
Yes

Volume 
 

0.11 gal (0.40 L)
0.11 gal (0.42 L)

Full Indicator 
 

No
Yes

Bag Included 
 

No Bag Needed
No Bag Needed
Show text

In The Box 
 

In The Box Picture  

eufy RoboVac 30C In The Box Picture
Roborock S4 In The Box Picture
Show text

Range 
 

10
10

Cordless 
 

Yes
Yes

Cord Length 
 

N/A
N/A

Hose Length 
 

N/A
N/A

Minimum Wand Length 
 

N/A
N/A

Maximum Wand Length 
 

N/A
N/A

Total Range 
 

N/A
N/A
Show text

Portability 
 

8.2
7.8

Total Weight 
 

5.94 lbs (2.70 kg)
8.48 lbs (3.85 kg)

Weight In Hand 
 

0.00 lbs (0.00 kg)
0.00 lbs (0.00 kg)

Carrying handle 
 

No
No
Show text

Battery 
 

8.9
9.1

Minimum Battery Life 
 

70 min
116 min

Maximum Battery Life 
 

115 min
199 min

Recharge Time 
 

242 min
183 min

Recharge Dock 
 

Yes
Yes

Battery Life Indicator 
 

Yes
Yes

Removable Batteries 
 

Yes
No
Show text

Quality Of Life Features 
 

Picture Of Controls  

eufy RoboVac 30C Picture Of Controls
Roborock S4 Picture Of Controls

Rotating Head 
 

No
No

Power Adjustment 
 

Yes
Yes

Self-Propelled 
 

Yes
Yes

Headlights 
 

No
No

Easy On/Off 
 

Yes
Yes

Head Surface Type Adjustment 
 

Only Automatic
Only Automatic
Show text

Tools And Brushes 
 

Tools And Brush Picture  

eufy RoboVac 30C Tools And Brush Picture
Roborock S4 Tools And Brush Picture

Brushroll 
 

Yes
Yes

Brushroll On/Off 
 

No
No

Removable Brushroll 
 

Yes
Yes

Turbo Brush 
 

No
No

Crevice Tool 
 

No
No

Upholstery Tool 
 

No
No

Soft Bristle Brush 
 

No
No

Hard Bristle Brush 
 

No
No

Extension Wand 
 

No
No

Ceiling Fan Tool 
 

No
No

Pet Grooming Tool 
 

No
No
Show text

Alternative Configuration 
 

Alternative Configuration Photo 1  

eufy RoboVac 30C Alternative Configuration Photo 1
Roborock S4 Alternative Configuration Photo 1

Alternative Configuration Photo 2  

eufy RoboVac 30C Alternative Configuration Photo 2
Roborock S4 Alternative Configuration Photo 2

Blower Mode 
 

No
No
Show text
Performance

Bare Floor Performance (Hardwood, Laminate, Tiles) 
 

8.0
8.5

Setting Used  

"Maximum Power" (3 Beeps)
"Balanced"

Bare Floor Large Debris Graph  

eufy RoboVac 30C Bare Floor Large Debris Graph
Roborock S4 Bare Floor Large Debris Graph

Large Debris at 0 gal (0L)  

94%
96%

Large Debris at 0.07 gal (0.25L)  

55%
52%

Large Debris at 0.2 gal (0.75L)  

N/A
N/A

Large Debris at 0.4 gal (1.5L)  

N/A
N/A

Large Debris at 0.8 gal (3L)  

N/A
N/A

Large Debris at 1.6 gal (6L)  

N/A
N/A

Bare Floor Small Debris Graph  

eufy RoboVac 30C Bare Floor Small Debris Graph
Roborock S4 Bare Floor Small Debris Graph

Small Debris at 0 gal (0L)  

98%
99%

Small Debris at 0.07 gal (0.25L)  

≈ 97%
≈ 99%

Small Debris at 0.2 gal (0.75L)  

N/A
N/A

Small Debris at 0.4 gal (1.5L)  

N/A
N/A

Small Debris at 0.8 gal (3L)  

N/A
N/A

Small Debris at 1.6 gal (6L)  

N/A
N/A
Show text

Low-Pile Carpet Performance 
 

6.0
4.9

Setting Used  

"Maximum Power" (3 Beeps)
"Max"

Low Carpet Large Debris Graph  

eufy RoboVac 30C Low Carpet Large Debris Graph
Roborock S4 Low Carpet Large Debris Graph

Large Debris at 0 gal (0L)  

49%
40%

Large Debris at 0.07 gal (0.25L)  

≈ 48%
≈ 39%

Large Debris at 0.2 gal (0.75L)  

N/A
N/A

Large Debris at 0.4 gal (1.5L)  

N/A
N/A

Large Debris at 0.8 gal (3L)  

N/A
N/A

Large Debris at 1.6 gal (6L)  

N/A
N/A

Low Carpet Small Debris Graph  

eufy RoboVac 30C Low Carpet Small Debris Graph
Roborock S4 Low Carpet Small Debris Graph

Small Debris at 0 gal (0L)  

47%
24%

Small Debris at 0.07 gal (0.25L)  

≈ 46%
≈ 23%

Small Debris at 0.2 gal (0.75L)  

N/A
N/A

Small Debris at 0.4 gal (1.5L)  

N/A
N/A

Small Debris at 0.8 gal (3L)  

N/A
N/A

Small Debris at 1.6 gal (6L)  

N/A
N/A
Show text

High-Pile Carpet Performance 
 

6.2
0.0

Setting Used  

"Maximum Power" (3 Beeps)
Untestable

High Carpet Large Debris Graph  

eufy RoboVac 30C High Carpet Large Debris Graph
Roborock S4 High Carpet Large Debris Graph

Large Debris at 0 gal (0L)  

28%
0%

Large Debris at 0.07 gal (0.25L)  

≈ 27%
N/A

Large Debris at 0.2 gal (0.75L)  

N/A
N/A

Large Debris at 0.4 gal (1.5L)  

N/A
N/A

Large Debris at 0.8 gal (3L)  

N/A
N/A

Large Debris at 1.6 gal (6L)  

N/A
N/A

High Carpet Small Debris Graph  

eufy RoboVac 30C High Carpet Small Debris Graph
Roborock S4 High Carpet Small Debris Graph

Small Debris at 0 gal (0L)  

60%
0%

Small Debris at 0.07 gal (0.25L)  

≈ 59%
N/A

Small Debris at 0.2 gal (0.75L)  

N/A
N/A

Small Debris at 0.4 gal (1.5L)  

N/A
N/A

Small Debris at 0.8 gal (3L)  

N/A
N/A

Small Debris at 1.6 gal (6L)  

N/A
N/A
Show text

Pet Hair Floor Performance 
 

8.7
8.1

Pet Hair Graph  

eufy RoboVac 30C Pet Hair Graph
Roborock S4 Pet Hair Graph

Bare Floor 
 

94%
100%

Low-Pile Carpet 
 

89%
92%

High-Pile Carpet 
 

91%
0%

Suction 
 

0.1
0.1

Suction Video  

Maximum Suction 
 

0.2 inH₂O (0.05 kPa)
0.2 inH₂O (0.05 kPa)

Setting Used For Maximum  

"Max", (Remote Control)
"Max"(App)

Normal Suction 
 

0.0 inH₂O (0.01 kPa)
0.0 inH₂O (0.01 kPa)

Setting Used For Normal  

"Standard", (Remote Control)
"Balanced" (App)

Hose Diameter 
 

N/A
N/A

Noise 
 

9.7
9.3

Noise Video 
 

Bare Floor 
 

57.3 dBA
61.5 dBA

Low-Pile Carpet 
 

55.6 dBA
61.7 dBA

Maneuverability 
 

6.5
8.0

Maneuverability Video  

Show text

Pet Hair Furniture Performance 
 

0.0
0.0

Sofa Pickup Video  

Sofa Pickup Post Test  

eufy RoboVac 30C Sofa Pickup Post Test
Roborock S4 Sofa Pickup Post Test

Air Quality 
 

Sealing Quality Video  

Anti-Allergy Filter (HEPA) 
 

No
No

Cracks 
 

5.5
5.0

Cracks Video  

Wood Cracks Post Test  

eufy RoboVac 30C Wood Cracks Post Test
Roborock S4 Wood Cracks Post Test

Stains 
 

1.0
1.0

Stain Video  

Stain Pickup Post Test  

eufy RoboVac 30C Stain Pickup Post Test
Roborock S4 Stain Pickup Post Test

Water 
 

0.0
0.0

Wet Compatible 
 

No
No

Water Video  

Water Pickup Post Test  

eufy RoboVac 30C Water Pickup Post Test
Roborock S4 Water Pickup Post Test
Automation

Physical Automation 
 

6.7
7.1

Automatic Recharging 
 

Yes
Yes

Automatic Bag Emptying 
 

No
No

Pathing Algorithm 
 

Random
Smart

Physical Boundary Markers 
 

Yes
No

Scheduled Start Buttons 
 

No
No

Cycle Control Buttons 
 

Onboard Only
Onboard Only

Navigation Control Buttons 
 

Full Movement Controls
Return to Base Only
Show text

Companion App Automation 
 

7.5
8.0

Companion App Screen Grabs  

eufy RoboVac 30C Companion App Screen Grabs
Roborock S4 Companion App Screen Grabs

App Name 
 

eufy Clean
Roborock

iOS Availability 
 

Yes
Yes

Android Availability 
 

Yes
Yes

Software Boundary Markers (No Go Zones) 
 

No
Yes

App Scheduled Start 
 

Yes
Yes

App Cycle Control 
 

Yes
Yes

Navigation Control within App 
 

Yes
Yes

Check Price

Black
RoboVac 30C MAX
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eufy RoboVac 30C

Roborock S4

Comments

  1. Comparison

eufy RoboVac 30C vs Roborock S4: Main Discussion

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