Key Features and Performance
The RunStar 8E SmartScan Pro is a leading smart scale designed for comprehensive health monitoring, catering to families, fitness enthusiasts, and general users who wish to track their body composition over time.
This smart scale offers an impressive 28 metrics for its price point. It includes a pregnancy and baby mode, ensuring safe measurements through zero-current technology, a notable advantage over many smart scales that use electrical currents. The only missing features are heart-related metrics like heart rate and blood oxygen.
The source review indicates that nearly all measurement results showed reasonable variation when compared to the more expensive Withings BodyScan 2. Seven key metrics are clearly displayed on the large color LCD, with the complete data set available in the user-friendly Starfit app. For those seeking a robust alternative without the higher cost, the 8E Pro stands out as a strong contender against top-tier smart scales.
Setup of the smart scale is straightforward, guided by the app's step-by-step instructions and a reliable Bluetooth connection. The ability to create multiple user profiles allows for family-wide use, complemented by automatic user detection based on previously recorded measurements.
The scale features a robust construction, incorporating 6mm tempered glass and gold-colored electrodes. The black plastic used for the base and handlebar is solid and durable, suggesting good internal protection.

While the TFT-LCD display offers clarity, brightness, and definition, it is covered by a thin, flexible plastic layer. This allows users to press it in, potentially risking damage to the screen itself.
Overall, the RunStar 8E SmartScan Pro is a commendable smart scale, providing accurate results within a durable, compact design. It is an excellent choice for users who can forgo heart health measurements and are not deterred by a display that feels less premium than the rest of the device.
Value Proposition
The RunStar 8E SmartScan Pro is priced at $219.99 USD / £218 GBP, though it is not available in Australia.
The device is considered premium quality despite its cost.
RunStar offers a range of smart scales, with the 8E SmartScan Pro positioned just below their top-tier 8E Ultra model. While the official price is $219.99 USD / £218 GBP, the scale is frequently available at significant discounts, sometimes as low as $129.98 / £168.
The Withings BodyFit is a similarly priced and specified alternative, also DEXA-validated, and marketed towards users focused on muscle retention during weight loss. For those seeking even more advanced results and willing to pay a premium, the Withings BodyScan 2 is another option.
The source review assigned a value score of 4/5.

Physical Attributes
The scale features a large color TFT-LCD display.
It incorporates a well-engineered retractable handlebar.
The device is equipped with eight electrodes and supports USB-C charging.
The 5 x 7 cm color screen displays seven key metrics: weight, heart rate, BMI, body fat, muscle mass, bone mass, and body water. These metrics are presented sequentially before a full readout. The display is bright and clear, though its thin plastic protection is flexible, allowing it to be pressed in significantly.
To capture all 28 metrics (seven on display, additional in app), the 8E Pro utilizes eight electrodes: four for the feet and four for the hands. These are strategically placed to accommodate various foot and hand sizes. The retractable handlebar, which connects the hand electrodes, functions effectively and magnetically attaches to the base when not in use.
The scale's main body is constructed from strong plastic, topped with thick 6mm tempered glass that protects the unit and houses the foot electrodes. Four large rubber feet on the base ensure stability during use.
The overall design projects a premium feel, with gold-colored electrodes distinguishing it from more basic alternatives. The unit features a non-removable lithium polymer battery, rechargeable via USB-C, offering a three-month battery life on a full charge. Despite regular use by five family members, the source reviewer reported no issues with wear and tear.

Comprehensive Health Tracking
The scale offers 28 metrics with DEXA validation.
It provides measurements across five distinct body zones.
Users can explore detailed metrics and analysis through the Starfit app.
RunStar states that all metric readings are DEXA-validated with a correlation of ≥98.5%. This high accuracy in body composition tracking is achieved through advanced dual-frequency bioelectrical impedance analysis (BIA), making the scale suitable for users with specific weight, health, and fitness goals.
Unlike simpler whole-body smart scales, the 8E Pro measures and analyzes data across five key body zones: arms, legs, and trunk. This granular data allows users to identify body imbalances and target specific areas for improvement.
Beyond the seven metrics displayed on the scale, syncing with the Starfit app unlocks the full suite of 28 metrics, along with detailed tracking and analysis. The app is intuitive and easy to navigate, supporting up to 24 user profiles for multi-person households.
Additional features include compatibility with Apple Health, Google Health, and other major platforms, as well as the ability to generate printable, clinic-grade reports. The 8E Pro's zero-current operation ensures it is safe for use during pregnancy and with babies.

Measurement Precision
The RunStar 8E SmartScan Pro consistently delivers accurate results.
It provides reliable data when compared to the more expensive Withings BodyScan 2.
Metrics are presented in a clear and organized manner.
For comparative analysis, the source reviewer took simultaneous measurements from both the 8E Pro and the Withings BodyScan 2. Both scales are DEXA-verified, with the BodyScan 2 validated up to 99% and the 8E Pro up to ≥98.5%. Their similar metric sets allowed for easy comparison via their respective apps.
In terms of weight, the 8E Pro's reading of 61.4 kg was only 170 grams different from the Withings. The BMI reading of 19% was also close to the comparison scale's 18.2%. The 8E Pro quickly provides these initial measurements before displaying other body composition metrics.
For fat-related readings, the 8E Pro's measurements for visceral fat, subcutaneous fat, and body fat percentage were all within reasonable deviations compared to the Withings. Notably, when measuring body fat mass, the source reviewer found the Withings scale provided problematic readings, while the 8E Pro proved significantly more accurate.

Accurate and acceptable readings extended to muscle rate, lean body mass, body water percentage, and basal metabolism. The app offers independent fat and muscle breakdowns for arms, legs, and trunk, presented as an overlay on a 2D illustration. However, the source reviewer preferred the 3D graphic available in the Withings app.
The 8E Pro consistently delivered results comparable to the BodyScan 2 across most areas. Given that the 8E Pro is half the price of the BodyScan 2, the RunStar is presented as a valuable and viable option for accurate results at a more accessible price point.

Consider Buying If...
You are committed to serious health tracking.
Its pinpoint accuracy and extensive metrics are designed to help users achieve their health goals.
You need a smart scale for the entire family.
Multiple profiles and automatic recognition provide a seamless multi-user experience.
Avoid If...
Your primary interest is only in weight and BMI.
For basic measurements, more affordable and equally capable smart scale alternatives are available.
You expect a premium display experience.
The TFT-LCD display on the 8E Pro has a less premium and somewhat basic feel.




