Miro - R1 Smart Ring for Women Men Health Tracker Blood Oxygen Heart Rate Monitor Sleep Unisex Smart Rings Silver #12 - Silver - (2025)
Customers are saying
Customers appreciate the overall performance of this product, with users describing it as great. However, some users noted that the battery life is limited, lasting only about two hours.
Color
SilverAll-Day Health Monitoring in a Ring
Experience medical-grade health tracking with exceptional accuracy: over 95% static heart rate precision (lab-tested vs. chest straps), continuous SpO2 monitoring, and advanced sleep analysis – all conveniently packed into your lightweight (2.8g) ring.
Precision Fitness & Activity Tracking
Go beyond steps with lab-developed algorithms achieving >95% step counting accuracy (comparable to Garmin). Track multiple activities (running, walking, cycling) with GPS route mapping via the app and get precise calorie & distance data.
Effortless Wear & Long-Lasting Comfort
Enjoy the unique comfort of a sleek, premium stainless steel ring (SUS304 + PVD coating). Its minimalist design requires no buttons or touch, offers 5ATM water resistance, and delivers an impressive 7-10 days of typical use on a single 1-hour magnetic charge.
Smart Convenience & Global Connectivity
Seamlessly control your phone's camera or videos and access your health data globally. The JRing app supports 28 languages and OTA updates, working with both Android (5.0+) and iOS (10.19+) devices.
- Operating System CompatibilityAndroid, Apple iOSOperating SystemAndroidBuilt-in Storage4 gigabytesMetrics MeasuredBlood oxygen, Blood pressure, Calories burned, Cycling speedProtective QualitiesNone
Reviews
Rating 2.6 out of 5 stars with 13 reviews
- Overall Performance (3)
- Battery Life (3)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products
The MIRO R1 Ring is a lightweight (2.8g), stylish smart ring (sizes 7-13) crafted from SUS304 stainless steel with PVD coating. Powered by a Dialog DA14531 chip and Bluetooth 5.3, it offers advanced health monitoring: 95%+ accurate heart rate (Tianyi 3918 sensor), blood oxygen, and sleep tracking via the JRing app. Features include multi-sport GPS tracking (running, walking, cycling), precise step counting (>95% accuracy), and app-controlled camera/video functions. With 5ATM waterproofing, magnetic charging (1 hour), 7-10 day battery life (12-18mAh depending on size), and support for 28 languages via OTA-updatable app (Android 5.0+/iOS 10.0+), it's your ultimate wearable companion.
The MIRO R1 Ring is a lightweight (2.8g), stylish smart ring (sizes 7-13) crafted from SUS304 stainless steel with PVD coating. Powered by a Dialog DA14531 chip and Bluetooth 5.3, it offers advanced health monitoring: 95%+ accurate heart rate (Tianyi 3918 sensor), blood oxygen, and sleep tracking via the JRing app. Features include multi-sport GPS tracking (running, walking, cycling), precise step counting (>95% accuracy), and app-controlled camera/video functions. With 5ATM waterproofing, magnetic charging (1 hour), 7-10 day battery life (12-18mAh depending on size), and support for 28 languages via OTA-updatable app (Android 5.0+/iOS 10.0+), it's your ultimate wearable companion.
The RingConn® Gen 2 redefines health tracking. It is a full-featured smart ring designed for seamless, everyday wear. The digital ring offers automatic sleep apnea monitoring to help you optimize rest and an ultra-slim, lightweight build that merges comfort with style. You also get an impressive 10 to 12 days of battery life (up to 150 days with its portable charging case), quick charging, and with our RingConn® EcoPower technology, we've refined optical pathways and enhanced algorithms to achieve reduced power consumption while maintaining familiar performance levels. Best of all, you’ll get comprehensive monitoring with no subscription fees. Please note - before you order, be sure to review the Sizing Guide, as seen in the images section, as RingConn® ring sizes are different than those used in the US. Or better yet, size before you buy so you’ll know for sure - order the Gen 2 Ring Sizing Kit first, sold separately.
Built to withstand the demands of daily life, the Bip 6 is an everyday smartwatch that seamlessly integrates high-performance fitness tracking with elegant design and smart features. With advanced health technology, intelligent coaching, and seamless connectivity, this smart watch empowers users to stay active, connected, and in control - making every moment count. Compatible with Android 7.0+ and iOS 14.0+ smart devices.
| Pros for Miro - R1 Smart Ring for Women Men Health Tracker Blood Oxygen Heart Rate Monitor Sleep Unisex Smart Rings Silver #12 - Silver - (2025) | |||
|---|---|---|---|
| Overall Performance | Overall Performance | Battery Life, Health Tracking | Overall Performance, Battery Life, Features, Screen Size, Comfort |
| Cons for Miro - R1 Smart Ring for Women Men Health Tracker Blood Oxygen Heart Rate Monitor Sleep Unisex Smart Rings Silver #12 - Silver - (2025) | |||
| Battery Life | Battery Life | There were no cons for this product— | There were no cons for this product— |
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