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EXVAC730 Marvlo vs M8 Slim 9cm Robot Vacuum

Side-by-side comparison of EXVAC730 Marvlo (Mamibot) and M8 Slim 9cm Robot Vacuum (Nanjing Zhengfeng Foreign Trade Services Co., Ltd.) — specs, pricing, Robo Index, and verified deployments. Updated daily.

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Optimized for Home & Household buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • EXVAC730 Marvlo
    EXVAC730 MarvloChina
  • M8 Slim 9cm Robot Vacuum
    M8 Slim 9cm Robot VacuumChina

Year First Available

  • EXVAC730 Marvlo
    EXVAC730 Marvlo
  • M8 Slim 9cm Robot Vacuum
    M8 Slim 9cm Robot Vacuum2026

Verified Deployments

  • EXVAC730 Marvlo
    EXVAC730 Marvlo0 Deployments
  • M8 Slim 9cm Robot Vacuum
    M8 Slim 9cm Robot Vacuum0 Deployments

Layer 2: Operational

Price

  • EXVAC730 Marvlo
    EXVAC730 MarvloContact for quote
  • M8 Slim 9cm Robot Vacuum
    M8 Slim 9cm Robot Vacuum$172 USD

Battery / Shift Runtime

  • EXVAC730 Marvlo
    EXVAC730 Marvlo2.4 hrs
  • M8 Slim 9cm Robot Vacuum
    M8 Slim 9cm Robot Vacuum2.5 hrs

Availability Status

  • EXVAC730 Marvlo
    EXVAC730 MarvloACTIVE
  • M8 Slim 9cm Robot Vacuum
    M8 Slim 9cm Robot VacuumACTIVE

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

best in categoryweakest in categoryvalues differ

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

MetricEXVAC730 MarvloM8 Slim 9cm Robot Vacuum
InvestmentNo price$172
Payback period< 1 mo
Net savings (5 yr)$249,828
ROI (5 yr)+145249%

EXVAC730 Marvlo has no listed price, so payback can't be computed. Contact the manufacturer for a quote.

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 EXVAC730 Marvlo and M8 Slim 9cm Robot Vacuum?

EXVAC730 Marvlo 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 do EXVAC730 Marvlo and M8 Slim 9cm Robot Vacuum compare on the Robo Index?

EXVAC730 Marvlo 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 EXVAC730 Marvlo 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 EXVAC730 Marvlo 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

EXVAC730 Marvlo 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.