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Electronics Fitness-trackers

Best Smart Rings

Updated April 2025
Bottom line
Pros
Cons
Best of the Best
Oura Ring 4
Oura
Ring 4
Trusted Brand

The popular Oura ring tracks a wealth of health information and earns praise for its sleep tracking and comfortable fit.

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Trusted Brand
Bottom Line

The popular Oura ring tracks a wealth of health information and earns praise for its sleep tracking and comfortable fit.

Pros

The Oura ring tracks sleep, physical activity, stress, heart health, and more. It comes in ring sizes from 4 to 15, and you can also purchase sizing kits to find a more accurate fit. The ring is made of full titanium, and its battery can last for up to 8 days.

Cons

Some complaints of the battery life being a few days less than advertised.

HECERE Waterproof Ceramic Ring
HECERE
Waterproof Ceramic Ring
Good for Business

This ring offers a quick and easy way to transfer and control your personal information.

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Good for Business
Bottom Line

This ring offers a quick and easy way to transfer and control your personal information.

Pros

Can be used as an NFC business card. Can connect to both Wi-Fi and Bluetooth. Used mainly for Android NFC phones. Uses 360-degree omnidirectional sensing technology. Made of zirconia ceramic material. Comfortable and lightweight. Easy setup.

Cons

NFC ring comes blank. Must download free NFC read-write app to program.

CNICK Tesla Key Ring Accessories
CNICK
Tesla Key Ring Accessories
Handy and Secure

A replacement key ring that works as a backup key fob without needing to be charged.

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Handy and Secure
Bottom Line

A replacement key ring that works as a backup key fob without needing to be charged.

Pros

Made from quality wood. Durable, lightweight, and waterproof. Possesses the same security level as a Tesla key card. Compatible with the Tesla Model 3 and Model Y. Does not require charging. One ring works with multiple cars.

Cons

Sizing runs small. Some complaints about ring randomly shutting down.

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BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews 
HOW WE TESTED

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

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First Reviewed
October 15, 2021
38
Models
considered
16
Hours
researched
Category cover
laura
Written by laura

Updated April 2025

Ready to buy now? Shop the best: 

Our Top Picks
Oura
Best of the Best
Oura
Ring 4
Bottom Line
The popular Oura ring tracks a wealth of health information and earns praise for its sleep tracking and comfortable fit.
Shop Now
HECERE
Best Bang for the Buck
HECERE
Waterproof Ceramic Ring
Bottom Line
This ring offers a quick and easy way to transfer and control your personal information.
Shop Now
CNICK
Top Pick
CNICK
Tesla Key Ring Accessories
Bottom Line
A replacement key ring that works as a backup key fob without needing to be charged.
Shop Now
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