Samsung Galaxy Ring specifications and in-depth review

Samsung Galaxy Ring

Manufacturer: Samsung

The Samsung Galaxy Ring is a compact smart ring designed for continuous health and activity monitoring throughout the day and night. Weighing just 4 grams and measuring 7 mm wide with a 2.6 mm thickness, it sits discreetly on the finger while tracking a broad range of biometric data. Automatic activity detection means the ring can identify movement and exercise without manual input, and its sleep tracking with detailed sleep reports provides a fuller picture of overall wellness.

On the sensor side, the Galaxy Ring includes a heart rate monitor, pulse oximeter, body temperature sensor, and accelerometer, supporting metrics such as HRV tracking, resting heart rate, and readiness scores. Bluetooth 5.4 and NFC connectivity handle pairing and data transfer, while the 22.5 mAh rechargeable battery supports wireless charging and delivers around 6 days of use per charge. The ring is compatible with Android devices and works alongside the companion app, which covers goal setting, calorie tracking, food and water logging, BMI monitoring, and women's health features including ovulation prediction and period notifications.

Pros
  • At just 4 grams and 2.6 mm thick, the ring sits comfortably on the finger without the bulk associated with wrist-worn trackers
  • Rated IP68 and 10 ATM, it can handle submersion in water, making it suitable for swimming and showering
  • Automatic activity detection and exercise tagging reduce the need for manual interaction during workouts
  • The companion app is free and ad-free, covering a broad range of health tracking including food, water, BMI, weight, and women's health features
  • Wireless charging removes the hassle of dealing with cables when topping up the battery
  • Heart rate monitoring, pulse oximetry, body temperature sensing, HRV tracking, and readiness scores provide a solid set of health metrics for daily use
Cons
  • No GPS on the device itself means distance and route data depend on a connected phone rather than standalone tracking
  • Incompatible with iOS, limiting the ring to Android users only
  • The absence of ECG and irregular heart rate warnings reduces its usefulness for users who need more advanced cardiac monitoring
  • No gyroscope, compass, or barometer limits motion and environmental sensing compared to more sensor-rich fitness trackers
  • Pace measurement is not available, which may be a drawback for runners and cyclists who rely on that metric
  • The battery is non-removable and offers only 6 days of life, requiring regular charging
Who is this for?

The Samsung Galaxy Ring is well suited to Android users who want continuous health monitoring without the presence of a wrist-worn device. Its lightweight, low-profile form makes it a practical choice for people who find traditional fitness trackers or smartwatches uncomfortable during daily wear or sleep. Those focused on sleep tracking, recovery, and general wellness metrics — including HRV, resting heart rate, blood oxygenation, body temperature, and readiness scores — will find the sensor set well matched to those goals. The IP68 and 10 ATM water resistance also make it a reliable companion for swimmers or anyone regularly exposed to water, and the broad app feature set covering nutrition, hydration, weight, BMI, and women's health makes it particularly relevant for users who want a holistic view of their health in a single platform.

Who is this NOT for?

Users who require standalone GPS tracking for outdoor activities such as running, cycling, or hiking will find the ring inadequate, as it lacks onboard GPS and cannot independently record routes or measure pace without a paired phone. Those who rely on advanced cardiac monitoring features such as ECG readings or irregular heart rate warnings will also find the sensor set insufficient for their needs. Additionally, iPhone users are entirely excluded due to the lack of iOS compatibility, and anyone accustomed to real-time display information — such as notifications, time, or workout stats shown on a screen — will find that a screenless ring form factor does not meet those expectations.

Design:

Ingress Protection (IP) rating IP68
ATM rating 10 ATM
is a smart ring
width 7 mm
thickness 2.6 mm
weight 4 g

The Samsung Galaxy Ring is a smart ring with a minimal physical profile, measuring 7 mm in width and just 2.6 mm in thickness, and tipping the scales at a mere 4 grams. Despite its compact form, it carries a solid durability rating, holding an IP68 ingress protection certification alongside a 10 ATM water resistance rating, making it well-suited for use in wet conditions including swimming and showering.

Sensors:

has GPS
Has a heart rate monitor
Monitors blood oxygenation levels
Has ECG technology
Has a temperature sensor
Has a barometer
has a gyroscope
Has a cadence sensor
has a compass
has an accelerometer

The Samsung Galaxy Ring includes a heart rate monitor, a pulse oximeter for tracking blood oxygenation levels, a body temperature sensor, and an accelerometer, covering the core biometric and motion-sensing needs for everyday health monitoring. It does not feature GPS, ECG technology, a barometer, gyroscope, cadence sensor, or compass, so location tracking and more advanced navigation or cardiac diagnostics are not available on the device itself.

Activity tracking:

Detects activities automatically
Has exercise tagging
Tracks distance
Tracks steps taken
Has a route tracker
Measures pace
Tracks your sleep
Provides sleep reports

The Samsung Galaxy Ring handles activity tracking through automatic activity detection, removing the need to manually start a session, and also supports exercise tagging for labeling specific workouts. It tracks steps taken and distance covered throughout the day, and on the recovery side, it monitors sleep and generates detailed sleep reports to help users understand their rest patterns. Route tracking and pace measurement are not available on this device.

Connectivity:

Bluetooth version 5.4
has NFC
Is compatible with Android
Is compatible with iOS
supports Galileo
has a cellular module

The Samsung Galaxy Ring connects via Bluetooth 5.4 and includes NFC, and is compatible with Android devices. It does not support iOS, so iPhone users cannot pair with the ring. There is no cellular module or Galileo satellite navigation support, meaning the ring relies on a paired Android device for connectivity rather than operating independently.

Battery:

battery life 6 days
has wireless charging
battery power 22.5 mAh
Has a solar power battery
has a rechargeable battery
has a removable battery

The Samsung Galaxy Ring houses a 22.5 mAh rechargeable battery that delivers up to 6 days of battery life on a single charge, and it supports wireless charging, so no cable connection is needed to top it up. The battery is not removable and there is no solar charging capability, meaning the ring must be placed on its wireless charger when power runs low.

Features:

has HRV tracking
measures resting heart rate
has fast/slow heart rate notifications
shows readiness level
Has silent alarm
has irregular heart rate warnings
Has a stopwatch
Has a built-in camera remote control function
Compatible with external heart rate monitors
Has auto pause
Compatible with smart scales
Has passcode
Acquires GPS faster

The Samsung Galaxy Ring offers a broad set of health and utility features, including HRV tracking, resting heart rate measurement, fast and slow heart rate notifications, and a readiness and recovery score to give users a daily snapshot of their physical state. It also includes a silent alarm, stopwatch, auto pause, passcode protection, a built-in camera remote control function, and compatibility with both external heart rate monitors and smart scales. Irregular heart rate warnings and fast GPS lock are not supported, and since the ring has no onboard GPS, the fast GPS lock feature does not apply.

App & Software:

Counts how many calories you've burned
Provides activity reports
Has goal setting
Has achievements
Supports routes
Has voice feedback
Has music playback
Supports widgets
Tracks BMI
Has weight tracking
Tracks calorie intake
Tracks water intake
Predicts ovulation
Predicts start date
Has food diary
Has period notifications
Has coaching
Ad-free
Has exercise diary
Free app

The companion app for the Samsung Galaxy Ring is free and ad-free, covering a wide range of tracking and lifestyle tools. On the fitness side, it counts calories burned, provides activity reports, supports an exercise diary, logs routes, and offers goal setting, achievements, coaching, and voice feedback during workouts, along with music playback controls and widget support. Nutritional tracking is also well covered, with food tracking, a food diary, and water intake monitoring, as well as BMI and weight tracking. The app additionally includes women's health features — ovulation prediction, period start date prediction, and period notifications — rounding out a comprehensive set of software capabilities.

Miscellaneous:

water resistance Water resistant

The Samsung Galaxy Ring carries a water resistant rating, allowing it to be worn during activities involving exposure to water.

Final Verdict

The Samsung Galaxy Ring carves out a clear niche as a discreet, Android-exclusive health tracking ring built around continuous biometric monitoring rather than broad smartwatch functionality. Its strengths lie in a well-rounded sensor suite covering heart rate, blood oxygenation, body temperature, and HRV, paired with a comprehensive companion app that extends into nutrition, hydration, and women's health — all wrapped in a featherlight, water-resistant form factor. Where it falls short is just as telling: the absence of onboard GPS, ECG, and iOS support means it is a purposeful tool for a specific type of user rather than a universal fitness device. For Android users whose priority is passive, around-the-clock health and wellness tracking without the intrusion of a screen on their wrist, the Samsung Galaxy Ring represents a cohesive and well-considered option within its category.

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