EXVAC900 SURPASS vs M8 Slim 9cm Robot Vacuum
Side-by-side comparison of EXVAC900 SURPASS (Mamibot) and M8 Slim 9cm Robot Vacuum (Nanjing Zhengfeng Foreign Trade Services Co., Ltd.) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Home & Household buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- EXVAC900 SURPASSChina
- M8 Slim 9cm Robot VacuumChina
Year First Available
- EXVAC900 SURPASS—
- M8 Slim 9cm Robot Vacuum2026
Verified Deployments
- EXVAC900 SURPASS0 Deployments
- M8 Slim 9cm Robot Vacuum0 Deployments
Layer 2: Operational
Price
- EXVAC900 SURPASS$799 USD
- M8 Slim 9cm Robot Vacuum$172 USD
Battery / Shift Runtime
- EXVAC900 SURPASS3.2 hrs
- M8 Slim 9cm Robot Vacuum2.5 hrs
Availability Status
- EXVAC900 SURPASSACTIVE
- M8 Slim 9cm Robot VacuumACTIVE
Layer 3: Category Specific
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | — | 2026 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $799 USD | $172 USD |
| Battery / Shift Runtime (priority for Home & Household buyers) (values differ) | 3.2 hrs | 2.5 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 | EXVAC900 SURPASS | M8 Slim 9cm Robot Vacuum |
|---|---|---|
| Investment | $799 | $172 |
| Payback period | < 1 mo | < 1 mo |
| Net savings (5 yr) | $249,201 | $249,828 |
| ROI (5 yr) | +31189% | +145249% |
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 EXVAC900 SURPASS and M8 Slim 9cm Robot Vacuum?
EXVAC900 SURPASS is made by Mamibot, based in CN. M8 Slim 9cm Robot Vacuum is made by Nanjing Zhengfeng Foreign Trade Services Co., Ltd., based in CN.
How much does EXVAC900 SURPASS cost compared to M8 Slim 9cm Robot Vacuum?
EXVAC900 SURPASS is listed at $799. M8 Slim 9cm Robot Vacuum is listed at $172.
How do EXVAC900 SURPASS and M8 Slim 9cm Robot Vacuum compare on the Robo Index?
EXVAC900 SURPASS grades BBB on the Robo Index. M8 Slim 9cm Robot Vacuum grades AA. 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 EXVAC900 SURPASS and M8 Slim 9cm Robot Vacuum 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 EXVAC900 SURPASS and M8 Slim 9cm Robot Vacuum?
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
EXVAC900 SURPASS vs M8 Slim 9cm Robot Vacuum 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.