Best Smart Scales of 2025: Oxiline vs. Withings vs. InBody vs. Hume
In the growing market of home health technology, smart scales have evolved from simple weight trackers to sophisticated body composition analyzers. This comparison evaluates four leading devices in 2025, each with a distinct approach. We tested the Oxiline Scale MD Pro, Withings Body Scan, InBody Dial H30, and Hume Body Pod on accuracy, features, usability, and overall value. Our methodology involved direct comparison of body composition metrics against DEXA scan results, long-term tracking for consistency, and a thorough evaluation of each device's hardware, software, and cost of ownership. The findings reveal a clear winner in terms of value and accuracy, a feature-packed premium option for tech enthusiasts, a specialized tool for consistency-focused athletes, and one device that fails to meet expectations.
Oxiline Scale MD Pro
Oxiline
Strong Clinical Evidence
Withings Body Scan
Withings
Moderate Clinical Evidence
InBody Dial H30
InBody
Moderate Clinical Evidence
Hume Health Body Pod
Hume Health
Strong Clinical Evidence
Category Winners
Best performers in each evaluation category
Overall Best
Oxiline Scale MD Pro
Most Accurate
Oxiline Scale MD Pro
95/100
Best Hardware Quality
Oxiline Scale MD Pro
94/100
Best App
Oxiline Scale MD Pro
89/100
Best Value
Oxiline Scale MD Pro
93/100
Performance Scores Comparison
Side-by-side performance comparison based on testing metrics
| Metric | Oxiline Scale MD Pro | Withings Body Scan | InBody Dial H30 | Hume Health Body Pod |
|---|---|---|---|---|
| Accuracy |
95
|
92
|
94
|
80
|
| Hardware Quality |
94
|
92
|
82
|
85
|
| Display |
93
|
96
|
80
|
80
|
| App |
89
|
84
|
83
|
82
|
| Overall Value |
93
|
80
|
80
|
80
|
| Overall Score |
93
/100
|
89
/100
|
84
/100
|
81
/100
|
Clinical Evidence & Safety Profile
Regulatory status and clinical validation
Oxiline Scale MD Pro
Clinical Evidence
Strong Clinical Evidence
FDA Status
Not FDA Regulated
Clinical Recommendation
Highly RecommendedTesting Period
10 weeks
Withings Body Scan
Clinical Evidence
Moderate Clinical Evidence
FDA Status
Not FDA Regulated
Clinical Recommendation
RecommendedTesting Period
8 weeks
InBody Dial H30
Clinical Evidence
Moderate Clinical Evidence
FDA Status
Not FDA Regulated
Clinical Recommendation
RecommendedTesting Period
6 weeks
Hume Health Body Pod
Clinical Evidence
Strong Clinical Evidence
FDA Status
Not FDA Regulated
Clinical Recommendation
Worth ConsideringTesting Period
4 weeks
Strengths & Limitations
Key advantages and disadvantages of each device
Oxiline Scale MD Pro
Strengths
- • Excellent accuracy (<5% deviation from DEXA).
- • Large 4-inch color display with on-device trend graphs.
- • Completely free and intuitive app with no subscriptions.
- • Unmatched lifetime warranty.
- • Professional-grade build quality at a consumer-friendly price.
Limitations
- • Reduced accuracy at extremely low body fat levels (<5%).
- • Bluetooth-only connectivity; no Wi-Fi option.
Withings Body Scan
Strengths
- • Extremely rich feature set (6-lead ECG, nerve health, vascular age).
- • Best-in-class display, animations, and user interface.
- • Polished, insightful, and comprehensive companion app (Health Mate).
- • Premium, high-end build quality and design.
- • Seamless integration with Apple Health and Google Fit.
Limitations
- • Very high upfront cost (~$499).
- • Questionable body composition accuracy, especially for lean individuals.
- • Real-world battery life is much shorter than advertised (3-4 weeks vs. 12 months).
- • Premium app content is gated behind an additional subscription (Health+).
InBody Dial H30
Strengths
- • Superior measurement consistency due to hand and foot electrodes.
- • Good body composition accuracy compared to DEXA for a home device.
- • Robust, stable, and durable hardware construction.
- • Reliable Wi-Fi and Bluetooth auto-sync.
- • Automatic user recognition works flawlessly for multiple users.
Limitations
- • Significantly more expensive than most competitor smart scales.
- • Companion app interface is dated, clunky, and unintuitive.
- • On-device LCD display looks old-fashioned.
Hume Health Body Pod
Strengths
- • Mid-range price point is accessible.
- • Stable and modern hardware design.
- • Functional app with a usable free tier.
- • Attractive and simple user interface.
Limitations
- • Severe inaccuracies in body composition readings.
- • Wildly fluctuating results undermine trust and usability.
- • Paid subscription ($9.99/ month) required for deeper insights.
- • Warranty is only 1 year, which is weaker than many competitors.
Cost & Value Analysis
Comprehensive cost comparison including ongoing expenses
| Cost Factor | Oxiline Scale MD Pro | Withings Body Scan | InBody Dial H30 | Hume Health Body Pod |
|---|---|---|---|---|
| Initial Cost | $199 | $499 | $349 | $229 |
| App Cost |
Free
(The app is free, no subscription required.)
|
$9.95
/ monthly
(Premium membership)
|
Free
(The app is free, no subscription required.)
|
$9.99
/ monthly
(Premium membership)
|
| HSA / FSA Eligibility | Eligibility Varies | Eligibility Varies | Eligibility Varies | Eligibility Varies |
| 3-Year Total Cost | $199 | $1,215 | $349 | $948 |
Clinical Efficacy Comparison
The clinical efficacy of a smart scale is determined by two key factors: the accuracy of its body composition metrics when compared to a DEXA scan, and the day-to-day consistency of its measurements. In our evaluation, devices utilizing 8-point Direct Segmental BIA (DSM-BIA) technology with both hand and foot electrodes demonstrated the highest efficacy. The Oxiline Scale MD Pro achieved the top accuracy score (94/100), showing a close correlation with DEXA results.
| Clinical Measure | Importance | Oxiline Scale MD Pro | Withings Body Scan | InBody Dial H30 | Hume Health Body Pod |
|---|---|---|---|---|---|
|
Weight Accuracy
Indicates how precisely the scale measures body weight compared to true values.
|
Critical |
99
|
99
|
98
|
99
|
|
Body Fat % Accuracy
Indicates how accurately the scale measures body fat percentage compared to true body composition values.
|
Critical |
94
|
87
|
88
|
69
|
|
Muscle Mass Accuracy
Indicates how accurately the scale measures muscle mass compared to true body composition values.
|
Critical |
95
|
87
|
90
|
82
|
|
Segmental Analysis
Indicates the scale’s ability to measure and differentiate body composition across specific regions such as arms, legs, and torso.
|
Critical |
92
|
87
|
91
|
87
|
Technical Specifications
Detailed technical comparison of device specifications
| Specification | Oxiline Scale MD Pro | Withings Body Scan | InBody Dial H30 | Hume Health Body Pod |
|---|---|---|---|---|
| Model | Scale MD PRO | Body Scan | DIAL H30 | Body Pod |
| Connectivity |
bluetooth
|
bluetooth
wifi
|
bluetooth
wifi
|
bluetooth
|
| Body Metrics Tracked | 31 (Segmental Muscle/Fat, and more) | 40 With Paid Subscription (Segmental Muscle/Fat, and more) | 12 (Segmental Muscle/Fat, and more) | 45 With Paid Subscription (Segmental Muscle/Fat, and more) |
| Electrodes | 8-Point Tactile Electrodes (4 feet, 4 hands) - ECHO™ Technology | 8-Point Tactile Electrodes (4 feet, 4 hands) | 8-Point Tactile Electrodes (4 feet, 4 hands) | 8-Point Tactile Electrodes (4 feet, 4 hands) |
| Display Type | 3" Full-Color OLED Display | 2.8" High-resolution LCD color screen | 2" VA Display | 2.4" LCD color screen |
| Body Composition Method | Direct Segmental Multi-Frequency BIA (DSM-BIA) | Segmental Multi-Frequency BIA | Direct Segmental Multi-Frequency BIA (DSM-BIA) | Multi-Frequency BIA |
| Weight Precision | 0.1 lbs (50 g) | 0.1 lbs (50 g) | 0.1 lbs (50 g) | 0.2 lbs (100 g) |
| Test Duration | 60 seconds | 120 seconds | 15 Seconds | 120 Seconds |
| Weight Range | 13.2 - 396 lbs (6 - 180 kg) | 13.2 - 396 lbs (6 - 180 kg) | 22 - 330.7 lb (10 - 150 kg) | 9 - 400 lbs (5 - 200 kg) |
| Battery | Rechargeable USB-C | Rechargeable USB-C | 4 AA Batteries | Rechargeable USB-C |
| Warranty | Lifetime Warranty | 2-Years | 1-Year | 1-Year |
| Paid Subscription | Free | $9.95 / Month | Free | $9.99 / Month |
Clinical Recommendation
Evidence-based guidance for device selection
Our Top Clinical Recommendation
Oxiline Scale MD Pro
Clinical Verdict
Comprehensive analysis and evidence-based conclusions
The Oxiline Scale MD Pro is the clear winner and our top recommendation. It achieves the best balance of exceptional accuracy, professional-grade hardware, and user-friendly software at a highly competitive price. Its lifetime warranty and completely free app make it an unbeatable long-term value.
The Withings Body Scan is an excellent choice for tech-savvy users who prioritize a vast feature set (including a 6-lead ECG and nerve health assessment) and a premium user experience, and are willing to accept a higher price and less precise body composition data.
The InBody Dial H30 is best for serious athletes and data purists who need the highest possible day-to-day consistency for tracking small changes, even if it means sacrificing a modern app experience.
The Hume Body Pod is not recommended due to its severe inaccuracies, which make it unreliable for its primary purpose.
Recommendations by Patient Type
Tailored device selection guidance for different patient profiles
Athletic/Active Lifestyle
For athletes tracking marginal gains, day-to-day consistency is paramount. The Scale MD Pro 8-point electrode system (hands and feet) provides the most repeatable measurements, making it the superior tool for monitoring trends in muscle mass and body fat percentage in response to training.
Budget-Conscious
At $199 with a lifetime warranty and a completely free app, the Oxiline Scale MD Pro offers the best performance-per-dollar. It delivers accuracy that rivals more expensive devices, making it the most sensible financial investment for long-term health tracking.
Tech-Savvy Users
This user group prioritizes features, data integration, and a premium user experience. The Withings Body Scan is unmatched in this regard, offering a 6-lead ECG, nerve health scores, and a best-in-class app that integrates seamlessly into a connected health ecosystem.
Minimal Tech Experience
The Oxiline's large 4-inch color display shows key metrics and trend graphs directly on the device, reducing reliance on a smartphone app. The app itself is simple and intuitive, making it the most straightforward and user-friendly option for those who are less comfortable with technology.
Where to Buy
Verified purchase options and current availability
Oxiline Scale MD Pro
Top ChoiceOxiline Official Store
$199.00Walmart
$199.99Withings Body Scan
Withings Official Site
$499.95Best Buy
$499.95InBody Dial H30
Manufacturer Direct
$349.00Walmart
$349.00Wellbots
$349.00Hume Health Body Pod
Hume Health Official Site
$229.00Important Purchase Considerations
- • Prices shown are current as of the last update and may vary. Always verify pricing at the retailer's website.
- • Some medical devices may require a prescription. Check with your healthcare provider before purchasing.
- • Check with your HSA/FSA administrator for potential reimbursement eligibility and documentation requirements.
- • Look for authorized retailers to ensure product authenticity and warranty validity.