M8 Slim 9cm Robot Vacuum vs Qrevo Curv 2 Flow
Side-by-side comparison of M8 Slim 9cm Robot Vacuum (Nanjing Zhengfeng Foreign Trade Services Co., Ltd.) and Qrevo Curv 2 Flow (Roborock) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- M8 Slim 9cm Robot VacuumChina
- Qrevo Curv 2 FlowChina
Year First Available
- M8 Slim 9cm Robot Vacuum2026
- Qrevo Curv 2 Flow2026
Verified Deployments
- M8 Slim 9cm Robot Vacuum0 Deployments
- Qrevo Curv 2 Flow0 Deployments
Layer 2: Operational
Price
- M8 Slim 9cm Robot Vacuum$172 USD
- Qrevo Curv 2 Flow$900 USD
Battery / Shift Runtime
- M8 Slim 9cm Robot Vacuum2.5 hrs
- Qrevo Curv 2 Flow4 hrs
Availability Status
- M8 Slim 9cm Robot VacuumACTIVE
- Qrevo Curv 2 FlowACTIVE
Layer 3: Category Specific
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available | 2026 | 2026 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $172 USD | $900 USD |
| Battery / Shift Runtime (priority for Cleaning & Facilities buyers) (values differ) | 2.5 hrs | 4 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Payload Capacity, Reach, Max Speed, IP Rating, Autonomy Level
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | M8 Slim 9cm Robot Vacuum | Qrevo Curv 2 Flow |
|---|---|---|
| Investment | $172 | $900 |
| Payback period | < 1 mo | < 1 mo |
| Net savings (5 yr) | $249,828 | $249,100 |
| ROI (5 yr) | +145249% | +27678% |
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes M8 Slim 9cm Robot Vacuum and Qrevo Curv 2 Flow?
M8 Slim 9cm Robot Vacuum is made by Nanjing Zhengfeng Foreign Trade Services Co., Ltd., based in CN. Qrevo Curv 2 Flow is made by Roborock, based in CN.
When were M8 Slim 9cm Robot Vacuum and Qrevo Curv 2 Flow launched?
M8 Slim 9cm Robot Vacuum launched in 2026. Qrevo Curv 2 Flow launched in 2026.
How much does M8 Slim 9cm Robot Vacuum cost compared to Qrevo Curv 2 Flow?
M8 Slim 9cm Robot Vacuum is listed at $172. Qrevo Curv 2 Flow is listed at $900.
How do M8 Slim 9cm Robot Vacuum and Qrevo Curv 2 Flow compare on the Robo Index?
M8 Slim 9cm Robot Vacuum grades AA on the Robo Index. Qrevo Curv 2 Flow grades A. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are M8 Slim 9cm Robot Vacuum and Qrevo Curv 2 Flow in the same category?
Both robots are classified as Home Cleaning on Robolist. Filters and ranking treat them as direct alternatives.
What should a buyer ask vendors when choosing between M8 Slim 9cm Robot Vacuum and Qrevo Curv 2 Flow?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The hidden specs vendors hope you'll miss.
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About this comparison
M8 Slim 9cm Robot Vacuum vs Qrevo Curv 2 Flow compares two robots in the home-cleaning category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Index is calculated.