Roborock S8 vs S7 vs Q7 Max

4 minute read

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Comparison of the S8 vs S7 vs Q7 Max

This guide aims to provide a comparison of similarly positioned robots in the Roborock product lineup. While several Roborock robots share similarities, we will focus on the differences between the S8, S7, and Q7 Max models in this article.

The Roborock comparison chart below highlights the key features and specifications of each model. Although the S8 is currently unavailable in the US market, the S7 and Q7 Max are both readily available. Note that the “+” sign in the product names indicates that the robots come equipped with an auto-empty dock.

Roborock S8, S7, Q7 Comparisons
Green: stand-out pros, Red: stand-out cons. Data from Roborock website.

As you can see from the table, they’re all very similar! Some features stand out, but many don’t. These are each quite capable products in terms of features.

Who are these vacuums for?

When it comes to comparing the Roborock S8, Q7 Max, and S7 robot vacuums, each model has its own unique set of strengths and weaknesses. Let’s get into the features of each device and explore who would benefit most from each one.

The Roborock S8 is a good choice for those who want a thorough and powerful clean with the latest tech

Roborock S8+
Vacuum and Mop with the wood grain/floor direction
Automatic dust emptying
Dual Roller Brushes, 6000Pa of suction

With a suction power of 6000Pa, it outperforms both the S7 and Q7, which have suction power under 3000Pa. The S8 also features dual brush rollers and can navigate around objects that may be in its path. However, the S8’s higher price point (just under $1K) and reduced dustbin capacity may not make it the best option for those looking to buy the robot without a dock.

The reduced dustbin capacity shouldn’t be a problem for those who use the auto-empty dock since the robot will return to the dock and empty itself after each cleaning cycle. It’s important to note that the S8’s use of cameras for obstacle avoidance may raise privacy concerns for some users. If this is a concern, the S7 and Q7 may be more suitable alternatives.

The Roborock S7 is a well-rounded robot vacuum that’s perfect for those who want a smart mopping experience

Roborock S7+
Vacuum and Mop with Auto-Empty Dock
Sonic Vibrating Mop, Mop Lifting
Ultrasonic Carpet Recognition, 2500Pa Suction

Although it has the lowest suction power of the three models, the S7 has upgraded mopping capabilities compared to the Q7. This makes it an excellent choice for those who want to prioritize mopping at a lower price point.

With a 300ml water tank, the S7 is on par with the S8, and it also features mop-lifting technology, which is a great feature for those who want to avoid dragging a dirty mop across their carpets and rugs.

The Roborock Q7 Max is the most affordable of the three models

Roborock Q7 Max+
Auto-Empty Dock, 2700Pa suction
Precision LiDAR navigation
Vacuum and Mop simultaneously, 180 mins runtime

The Q7 Max has the largest dustbin capacity at 750ml. However, its small water tank at 180ml is a significant downside for large homes looking for heavy mopping. The Q7 lacks mop-lifting technology and obstacle avoidance but has the same laser navigation system used on more advanced Roborock models.

If mop-lifting isn’t a priority, the Q7 is an excellent choice, and it even outperforms the S7 in terms of suction power. One workaround for the lack of mop-lifting is to set no-go zones in the app, so the robot avoids carpets and rugs during mopping missions.

Common accessories and recurring cost of ownership

Accessory Recommendation
Roborock Floor Cleaning Solution Don’t buy this - just use water! You likely don’t need this for most situations, but the solution will work across any Roborock mop if you choose to use it.
Q7 / S7 / S8 Cleaning Solution
Dust Bags You will eventually need more bags. This is probably the biggest recurring cost you’ll encounter.
Q7 Dust Bags
S7 Dust Bags
S8 Dust Bags
Mop Cloths It’s good to have a few extras mop cloths if you frequently use the mopping feature
Q7 Mop Cloths
S7 Mop Cloths
S8 Mop Cloths
Filters You can get by without buying these since the filters are washable. Wash them frequently and properly and they will last.
Q7 Filters
S7 Filters
S8 Filters
Brush Roller You may need a new roller after it starts disentigrating. Evaluate the roller from time-to-time, they tend to wear quicker than you might guess.
Q7 / S7 Brush Roller
S8 Brush Rollers
Side Brush Personally, we’ve never needed a new side brush, but its good to know the part exists.
Q7 / S7 Side Brush
S8 Side Brush

But what about the S8 Pro Ultra?

Why isn’t the Roborock S8 Pro Ultra in this comparison? Well, it’s a step above these robots with even more features and a higher price tag and thus isn’t included here. Check out our review of the features of the S8 Pro Ultra.

Where to Buy?

If you read up on the reviews for Roborock, you may notice that their customer service is not exactly the best. For this reason, we recommend buying any Roborock products from Amazon.