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Roborock Qrevo Curv vs Roborock S8 MaxV Ultra

Side-by-Side Comparison

Products

Roborock Qrevo Curv
Roborock S8 MaxV Ultra

Tested using Methodology v1.0

Updated Jul 17, 2025 01:35 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.0

Updated Jul 17, 2025 03:48 PM

SEE PRICE
Amazon.com
Roborock Qrevo Curv Picture
Roborock S8 MaxV Ultra Picture
  1. Recommended in 1 article:
  2. Hardwood Floors
  1. Recommended in 1 article:
  2. Pet Hair

Our Verdict

Roborock Qrevo Curv

Roborock S8 MaxV Ultra

The Roborock S8 MaxV Ultra and the Roborock Qrevo Curv are both exceptionally well-matched robot vacuums, though ultimately the Qrevo Curv pulls ahead in a few small areas. Both vacuums are equipped with camera-based hazard avoidance systems and have a similar suite of features, but the S8  MaxV's system is better at identifying and avoiding hazards. However, the Curv has a more effective mopping system, not to mention a more powerful suction motor, leading to better performance on hard floors. While the MaxV does have an additional side mop for cleaning grime along the edge of walls, its overall impact isn't too significant. 

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Variants

  • Qrevo Curv (White)
  • Qrevo Edge (White)
  • S8 MaxV Ultra (Black)
  • S8 MaxV Ultra (White)

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White
Qrevo Curv
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White
S8 MaxV Ultra
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White
Qrevo Edge
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Black
S8 MaxV Ultra
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Main Differences for
Multi-Surface Household

Threshold 

0.10

Multi-Surface Household 

7.7
7.7

Hard Floor Pickup 
 

9.0
8.0

Pet Hair Pickup 
 

6.0
8.0

Stains 
 

8.0
6.5

Full Comparison

Design

Build Quality 
 

8.0
8.5

Build Quality Picture  

Roborock Qrevo Curv Build Quality Picture
Roborock S8 MaxV Ultra Build Quality Picture

Vacuum & Mop Combo 
 

Yes
Yes
Show Text 

User Maintenance 
 

6.5
6.0

Maintenance Picture  

Roborock Qrevo Curv Maintenance Picture
Roborock S8 MaxV Ultra Maintenance Picture

Brushroll Cleaning Video  

Show Text 

Recurring Cost 
 

4.5
4.0

Recurring Cost Picture  

Roborock Qrevo Curv Recurring Cost Picture
Roborock S8 MaxV Ultra Recurring Cost Picture

Bag Part Number  

Roborock Dust Bag for Qrevo Curv
Roborock Dust Bag for S8 MaxV Ultra

Filter Part Number  

Roborock Washable Filter for Qrevo Curv
Roborock Washable Filter for S8 MaxV Ultra

HEPA Filter Part Number  

No HEPA Filter
No HEPA Filter
Show Text 

Dimensions 
 

Robot Vacuum Dimensions  

Roborock Qrevo Curv Robot Vacuum Dimensions
Roborock S8 MaxV Ultra Robot Vacuum Dimensions

Robot Vacuum Height  

10.4 cm (4.1")
10.4 cm (4.1")

Robot Vacuum Width  

35.3 cm (13.9")
35.0 cm (13.8")

Robot Vacuum Depth  

35.1 cm (13.8")
35.0 cm (13.8")

Docking Station Dimensions  

Roborock Qrevo Curv Docking Station Dimensions
Roborock S8 MaxV Ultra Docking Station Dimensions

Docking Station Height  

45.0 cm (17.7")
46.9 cm (18.5")

Docking Station Width  

45.0 cm (17.7")
40.8 cm (16.1")

Docking Station Depth  

44.9 cm (17.7")
41.8 cm (16.5")
Show Text 

Internal Dirt Compartment 
 

6.2
5.6

Dirt Compartment Photo  

Roborock Qrevo Curv Dirt Compartment Photo
Roborock S8 MaxV Ultra Dirt Compartment Photo

Dirt Compartment Capacity 
 

0.30 L
0.25 L

Full Indicator 
 

No
No
Show Text 

Station Maintenance Capabilities 
 

8.4
7.8

Station Photo  

Roborock Qrevo Curv Station Photo
Roborock S8 MaxV Ultra Station Photo

Auto Empty 
 

Yes
Yes

Bagless Station 
 

No
No

Dirt Compartment Capacity 
 

2.50 L
1.70 L

Automatic Tank Refill 
 

Yes
Yes

Mop Washing 
 

Hot Water
Hot Water

Mop Drying 
 

Hot Air
Hot Air
Show Text 

In The Box 
 

In The Box Picture  

Roborock Qrevo Curv In The Box Picture
Roborock S8 MaxV Ultra In The Box Picture
Show Text 

Battery 
 

9.1
9.0

Minimum Battery Life 
 

102 min
81 min

Maximum Battery Life 
 

240 min
232 min

Recharge Time 
 

206 min
172 min

Removable Batteries 
 

No
No
Show Text 

Quality-Of-Life Features 
 

Picture Of Controls  

Roborock Qrevo Curv Picture Of Controls
Roborock S8 MaxV Ultra Picture Of Controls

Power Adjustment 
 

Yes
Yes

Easy On/Off 
 

Yes
Yes

Surface Type Adjustment 
 

Manual And Automatic
Manual And Automatic
Show Text 

Brushroll And Tools 
 

Brushroll And Tools Photo  

Roborock Qrevo Curv Brushroll And Tools Photo
Roborock S8 MaxV Ultra Brushroll And Tools Photo

Brushroll Setup 
 

Dual
Dual

Brushroll Type 
 

Rubber And Bristles
Rubber

Side Brush Setup 
 

Single
Single

Side Brush Type 
 

Extendable
Extendable
Performance

Hard Floor Pickup 
 

9.0
8.0

Hard Floor Pickup Video  

Hard Floor Pickup Post Test  

Roborock Qrevo Curv Hard Floor Pickup Post Test
Roborock S8 MaxV Ultra Hard Floor Pickup Post Test
Show Text 

High-Pile Carpet Pickup 
 

7.0
7.5

High-Pile Carpet Pickup Video  

High-Pile Carpet Pickup Post Test  

Roborock Qrevo Curv High-Pile Carpet Pickup Post Test
Roborock S8 MaxV Ultra High-Pile Carpet Pickup Post Test
Show Text 

Low-Pile Carpet Pickup 
 

6.5
7.5

Low-Pile Carpet Pickup Video  

Low-Pile Carpet Pickup Post Test  

Roborock Qrevo Curv Low-Pile Carpet Pickup Post Test
Roborock S8 MaxV Ultra Low-Pile Carpet Pickup Post Test
Show Text 

Pet Hair Pickup 
 

6.0
8.0

Pet Hair Pickup Video  

Pet Hair Pickup Post Test  

Roborock Qrevo Curv Pet Hair Pickup Post Test
Roborock S8 MaxV Ultra Pet Hair Pickup Post Test
Show Text 

Airflow 
 

8.1
7.6

Maximum Airflow Video  

Maximum Head Airflow 
 

15.3 CFM (0.4 m³/min)
12.5 CFM (0.4 m³/min)
Show Text 

Noise 
 

8.7
8.1

Noise Video 
 

Bare Floor 
 

54.7 dBA
58.2 dBA

Low-Pile Carpet 
 

56.5 dBA
61.7 dBA
Show Text 

Household Adaptability 
 

6.5
7.5

Household Adaptability  

Show Text 

Obstacle Avoidance 
 

4.7
7.2

Obstacle Avoidance Technology 
 

Camera-Based And Light-Based
Camera-Based And Light-Based

Object Recognition 
 

Yes
Yes

Obstacle Video  

Bare Floor: Avoidance Rate 
 

47%
73%

Bare Floor: Intervention Rate 
 

7%
7%

Carpet: Avoidance Rate 
 

0%
33%

Carpet: Intervention Rate 
 

58%
33%

Always Avoided Pet Waste 
 

No
Yes
Show Text 

Height Clearance 
 

5.0
5.0

Height Clearance Video  

Lowest Height Cleared 
 

10.5 cm (4.1'')
10.5 cm (4.1'')
Show Text 

Threshold Clearance 
 

9.0
7.0

Low Threshold Video  

High Threshold Video  

Max Threshold Height 
 

3.8 cm (1.5")
1.9 cm (0.7")
Show Text 

Air Quality 
 

Sealing Quality Video  

Anti-Allergy Filter (HEPA) 
 

No
No
Show Text 

Cracks 
 

5.0
5.0

Cracks Video  

Wood Cracks Post Test  

Roborock Qrevo Curv Wood Cracks Post Test
Roborock S8 MaxV Ultra Wood Cracks Post Test
Show Text 

Stains 
 

8.0
6.5

Stain Video  

Stain Pickup Post Test  

Roborock Qrevo Curv Stain Pickup Post Test
Roborock S8 MaxV Ultra Stain Pickup Post Test
Show Text 

Water 
 

0.0
0.0

Wet Compatible 
 

Mopping Only
Mopping Only

Water Video  

Water Pickup Post Test  

Roborock Qrevo Curv Water Pickup Post Test
Roborock S8 MaxV Ultra Water Pickup Post Test
Show Text 
Automation

Physical Automation 
 

8.9
9.4

Recharge And Resume 
 

Yes
Yes

Pathing Algorithm 
 

Smart
Smart

Physical Boundary Markers 
 

No
No

Scheduled Start Buttons 
 

No
Yes

Cycle Control Buttons 
 

On-Board Only
On-Board Only

Navigation Control Buttons 
 

Return To Base Only
Return To Base Only
Show Text 

Companion App Automation 
 

9.5
9.5

Companion App Screen Grabs  

Roborock Qrevo Curv Companion App Screen Grabs
Roborock S8 MaxV Ultra Companion App Screen Grabs

App Name 
 

Roborock
Roborock

Software Boundary Markers (No-Go Zones) 
 

Yes
Yes

App Scheduled Start 
 

Yes
Yes

App Cycle Control 
 

Yes
Yes

Navigation Control Within App 
 

Yes
Yes
Show Text 
To Be Deleted

Check Price

White
Qrevo Curv
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White
S8 MaxV Ultra
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White
Qrevo Edge
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Black
S8 MaxV Ultra
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Roborock Qrevo Curv

Roborock S8 MaxV Ultra

Comments

  1. Comparison

Roborock S8 MaxV Ultra vs Roborock Qrevo Curv: Main Discussion

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