Index S2 Smart Scale
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Why We Like The Index S2 Smart Scale
Whether you're training for a tri, making a commitment to getting healthy, or just working on getting ready for summer, Garmin's Index Smart Scale makes sticking to your plan a whole lot easier. It does all the classic scale things: weighing in pounds, kilograms, and even stone. It also tracks body mass index, body fat percentage, bone mass, and skeletal muscle mass, all of which are important data points for high-level athletes. The Index can recognize and remember up to 16 different users, and of course it can sync to Garmin Connect, the online platform that lets you track and analyze all your workout data, so you can see exactly how your workouts correspond to your goals.
Details
- Garmin's body scale for getting fit fast
- Wi-Fi connection for snycing and uploading to Garmin Connect
- Measures weight, body mass index, body fat, skeletal muscle mass, and more
- Recognizes up to 16 users
- Up to 9 months of battery life
- Item #GRMF01I
- Compatibility
- bluetooth, ANT+
- Dimensions
- 13.8 x 12.2 x 1.2in
- Activity
- fitness, training
Reviews
Q&A
What do you think about this product?
Overall Rating
3.5 based on 938 ratings
Review Summary
Here's what customers have to say
The smart scale provides a range of health and fitness data, including weight, body fat percentage, muscle mass, and hydration levels. Many users found the integration with the companion app convenient for tracking trends over time. However, some reported concerns about the accuracy of the body composition metrics, as well as occasional connectivity problems. While the scale offers comprehensive features, the reliability issues and premium price point may be drawbacks for some consumers.
AI-generated from the text of customer reviews.
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Selecting an option will reload the available reviews on the pageJuly 5, 2025
Great weight scale
Great weight scale, highly recommended for weight loss and weight management
Originally reviewed on Garmin
July 2, 2025
Works well with Garmin app and Garmin 965
I bought this a few weeks ago. I like it. It sinks well with Garmin App. It’s a little hard to wake up in the morning. I was hoping it would tell me how much fluid I lost after a run, but that category isn’t there. Otherwise, I like it and it seems accurate.
Originally reviewed on Garmin
July 2, 2025
Great Scale
Was easy to set up and synch with my Connect phone app so that the data is integrated with my activity data. Eat to read and accurate.
Originally reviewed on Garmin
July 1, 2025
Stimmt Körperfettanteil? Und Deadlock :-(
Die Waage schaltet sich permanent ein und wieder aus. Ich habe versucht einen Reset über Drücken des Reset Knopfes durchzuführen. Allerdings passiert kein Reset - die Waage schaltet sich einfach nur endlos ein und wieder aus. Denke es liegt ein Bug in der Software vor. Die Körperfett-Analyse ist m.E. über mindestens 10% zu hoch bei mir. Beim Recherchieren bzgl. Messfehler habe ich entdeckt, dass man in der Garmin App das Ergebnis einer externen Körperfett-Analyse hinzufügen kann, so dass die Waage diese als Referenz verwendet. Das Problem mit dem endlosen Ein- und wieder Ausschalten hat m.E. anschliessend begonnen bzw. ist es mir am nächsten Morgen aufgefallen, als ich mich, gespannt auf evtl. Auswirkungen der Körperfett-Eingabe in der App, wiegen wollte :-). Bis dahin hat die Waage problemlos funktioniert - bis auf wie gesagt die m.E. falschen Körperfett-Ergebnisse.
Originally reviewed on Garmin
July 1, 2025
Works great with other Garmin products to provide an overall tracking system for various health points.

Originally reviewed on ExpertVoice.com
June 30, 2025
Nice set up
Works as advertised, syncs flawlessly with various users, shows a good set of data and it looks great!
Originally reviewed on Garmin
June 30, 2025
Helpful tool
I like to use it mainly to review trends. It's synchronized with my app, which helps me track my progress toward my goals.
Originally reviewed on Garmin
June 30, 2025
Works great
Good scale, easy to use. Switched from eufy to integrate with my other Garmin devices.

Originally reviewed on ExpertVoice.com
June 29, 2025
Great for single user, some hiccups for multi
I bought this last month and everything was perfect until I added my son and nephew as users. The scale keeps thinking im my son and he I. It resets our weight in our connect app each time amd we manually change it back. We are 40lbs different so I don't understand why it keeps doing this. I've tried resetting it a couple of times but same issue. Hopefully I get it fixed somehow. As a single user the metrics are super useful, set up and use are easy peasy. If it wasnt for the multi user difficulties I would give 5 stars.
Originally reviewed on Garmin
June 28, 2025
Not a bad product but improvements needed
I bought the scale as an easier method to getting weight measurements into Garmin connect. My only complaint is the tapping to wake/scroll users. This function is rather obscure, in that there aren’t any directions other than tap to wake and tap to scroll. I’ve tried the tap to wake and I always have to bend over and literally pick the unit up in order to get it to wake up. Is there a special place to tap to wake/scroll or do I have a defective unit? Other than that the scale works as it should. Luckily I didn’t pay full retail on this product. Definitely not worth full retail in my eyes. Good product but would’ve expected better laid out directions about the tapping or put a button on top to wake and scroll.
Originally reviewed on Garmin
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