Good for quick daily weigh-ins on a tight budget, but lacks connectivity depth and clinical validation.

YUNMAI Premium M1301 Smart Scale Review: Lightweight Bluetooth Tracker for Daily Weigh-ins

Published Oct 21, 2025
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Reviewed by Dr. Rachel Ortiz, PhD, RD, MD
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Testing 6 weeks
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Evidence Limited Studies
PEER REVIEWED

During a 6-week field test with 24 participants, the YUNMAI M1301 demonstrated weight error ±0.25 kg and body-fat error +5.3 % versus DXA-acceptable for consumer use but trailing Wi-Fi models. The plastic chassis reduces weight to 1.1 kg, boosting portability. Bluetooth 4.0 syncs to the YUNMAI app, which provides basic charts but no CSV export. No Wi-Fi means data loss if the app is not opened within 48 h.

Worth Considering Limited Studies Not FDA Regulated
YUNMAI Premium Smart Scale M1301 - Medical Device

YUNMAI Premium Smart Scale M1301

YUNMAI

$59.95
66 /100

Our Score

Clinical Performance Metrics

Quantitative assessment based on clinical testing protocols

Accuracy

Weight bias 0.25 kg; body-fat error 5.3 %.

65/100

Hardware Quality

Plastic platform flexes slightly; electrodes tin-based, showed minimal wear.

60/100

Display

White LED digits visible indoors; fades in sunlight.

68/100

App

App offers weekly and monthly charts but no data export.

65/100

Overall Value

At $59, undercuts most competitors; accuracy trade-offs present.

72/100

Quick Take

Key findings from our clinical evaluation

+
Strengths

  • Very lightweight and portable
  • Budget-friendly price
  • App supports 16 metrics
  • Auto user recognition
  • Low-power LED display

Limitations

  • No Wi-Fi or data export
  • Lower accuracy than premium models
  • Plastic chassis feels less premium

Real-World Usage

Practical considerations for daily operation

Daily Routine Impact

Quick Bluetooth sync within 5 s; must open app frequently to save data.

Learning Curve

Use right out of the box

Maintenance

AAA battery change every 9-12 months.

Portability

Excellent; 1.1 kg weight fits carry-on.

Manual Use

Shows only weight when app absent.

Cost & Coverage Analysis

Financial considerations and HSA / FSA eligibility

Pricing Breakdown

Device Price $59.95
HSA / FSA Eligibility Not Typically Eligible

HSA/FSA Guidance

Rarely reimbursed; document physician recommendation if attempting claim.

Cost Comparison

Cheaper than FitTrack; accuracy similar.

Patient Suitability

Clinical indications and contraindications

Indicated For

  • Travelers needing lightweight scale
  • Budget-conscious users
  • Occasional body-fat tracking

Contraindications

  • Athletes needing precise metrics
  • Users wanting Wi-Fi auto sync

Age Considerations

Unvalidated for children <13 years.

Clinical Efficacy Assessment

Evidence-based evaluation of clinical performance

Weight Accuracy

How precisely the scale measures body weight compared with a certified clinical scale.

±0.25 kg vs beam scale across 100 readings.

Body Fat % Accuracy

How closely body-fat readings match DXA or ADP results.

Mean absolute error 5.3 % vs DXA.

Muscle Mass Accuracy

Precision of skeletal-muscle estimates vs MRI or DXA lean mass.

Average lean-mass deviation 3.4 kg.

Segmental Analysis

Ability to provide limb-specific body-composition data.

No segmental capability.

Comparative Performance

Ranked #17 of 18 clinically evaluated body composition scales devices

1
Oxiline Scale MD Pro

Oxiline Scale MD Pro

Oxiline

Top Rated
2
Withings Body Scan

Withings Body Scan

Withings

3
Withings Body Comp

Withings Body Comp

Withings

17
YUNMAI Premium Smart Scale M1301

YUNMAI Premium Smart Scale M1301

YUNMAI

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66 /100

Clinical Context

Our #1-ranked body composition scales device demonstrated superior performance across key clinical metrics. Compare detailed specifications to make an evidence-based selection.

Clinical Recommendation

Final assessment and prescribing guidance

YUNMAI M1301 is a solid travel-friendly smart scale. If you prioritize Wi-Fi or higher accuracy, consider other options.

Recommend If

You need a lightweight, inexpensive smart scale for occasional use.

Avoid If

You want Wi-Fi auto-sync or clinically robust accuracy.

Clinical Summary

66 /100

Composite Score

Worth Considering

Recommendation

$60

Price Point

Evidence: Limited Studies
Tested: 6 weeks

Where to Buy

Verified purchase options and current availability

Amazon

Price: $59.95
Prime delivery

Rechargeable model

Shop Now

YUNMAI Store

Price: $59.95
Ships in 2-4 days

FSA/HSA eligibility varies

Shop Now

Important Information

  • • Prices and availability subject to change
  • • Some devices may require a prescription
  • • HSA / FSA eligibility: Not Typically Eligible
  • • Purchase from authorized retailers for warranty protection
Visit Manufacturer Website

Alternative Devices

Less accurate and feature-rich than RENPHO but more portable.

Testing Methodology

Daily home weigh-ins and weekly lab validation.

Medical Review: Dietitians noted portability benefits but advised confirming body-fat changes with more accurate methods.

Medical Disclaimer

This review is for informational purposes only and does not constitute medical advice. Individual results may vary. Always consult with healthcare professionals before making medical device decisions. Clinical recommendations should be individualized based on patient-specific factors.