M8 Slim 9cm Robot Vacuum vs Qrevo Curv
Side-by-side comparison of M8 Slim 9cm Robot Vacuum (Nanjing Zhengfeng Foreign Trade Services Co., Ltd.) and Qrevo Curv (Roborock) — specs, pricing, Robo Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- M8 Slim 9cm Robot VacuumChina
- Qrevo CurvChina
Year First Available
- M8 Slim 9cm Robot Vacuum2026
- Qrevo Curv2024
Verified Deployments
- M8 Slim 9cm Robot Vacuum0 Deployments
- Qrevo Curv0 Deployments
Layer 2: Operational
Price
- M8 Slim 9cm Robot Vacuum$172 USD
- Qrevo Curv$850 USD
Battery / Shift Runtime
- M8 Slim 9cm Robot Vacuum2.5 hrs
- Qrevo Curv4 hrs
Availability Status
- M8 Slim 9cm Robot VacuumACTIVE
- Qrevo CurvACTIVE
Layer 3: Category Specific
M8 Slim 9cm Robot Vacuumhome-cleaningNanjing Zhengfeng Foreign Trade Services Co., Ltd. 66.0Robo Score | | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | 2026 | 2024 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $172 USD | $850 USD |
| Battery / Shift Runtime (priority for Last-Mile Delivery 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 |
|---|---|---|
| Investment | $172 | $850 |
| Payback period | < 1 mo | < 1 mo |
| Net savings (5 yr) | $249,828 | $249,150 |
| ROI (5 yr) | +145249% | +29312% |
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?
M8 Slim 9cm Robot Vacuum is made by Nanjing Zhengfeng Foreign Trade Services Co., Ltd., based in CN. Qrevo Curv is made by Roborock, based in CN.
When were M8 Slim 9cm Robot Vacuum and Qrevo Curv launched?
M8 Slim 9cm Robot Vacuum launched in 2026. Qrevo Curv launched in 2024.
How much does M8 Slim 9cm Robot Vacuum cost compared to Qrevo Curv?
M8 Slim 9cm Robot Vacuum is listed at $172. Qrevo Curv is listed at $850.
How do M8 Slim 9cm Robot Vacuum and Qrevo Curv compare on the Robo Score?
M8 Slim 9cm Robot Vacuum scores 66.0 on the Robo Score. Qrevo Curv scores 61.5. The Robo Score is a 0–100 credibility figure blending commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are M8 Slim 9cm Robot Vacuum and Qrevo Curv 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?
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 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 Score is calculated.