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Garmin Forerunner 165, Running Smartwatch, vs Oura Ring 4 - Silver - Size 7 - Sleep, Activity,

Updated July 2026 — Garmin Forerunner 165, Running Smartwatch, wins on price and features, Oura Ring 4 - Silver - Size 7 - Sleep, Activity, wins on design and comfort.

The Garmin Forerunner 165 offers superior performance tracking and smart features at a lower price, making it the better choice for fitness enthusiasts. The Oura Ring 4 excels in comprehensive health monitoring but lacks the smartwatch functionalities.

Why Garmin Forerunner 165, Running Smartwatch, is better

Price

Garmin Forerunner 165 is 43% cheaper

Smart Features

Includes notifications and Garmin Pay

Battery Life

Up to 11 days in smartwatch mode

Why Oura Ring 4 - Silver - Size 7 - Sleep, Activity, is better

Design

Discreet and stylish all-titanium ring

Health Metrics

Tracks over 50 health metrics

Comfort

Designed for 24/7 wear

Overall score

Garmin Forerunner 165, Running Smartwatch,
85
Oura Ring 4 - Silver - Size 7 - Sleep, Activity,
75

Specifications

SpecGarmin Forerunner 165, Running Smartwatch,Oura Ring 4 - Silver - Size 7 - Sleep, Activity,
DisplayAMOLEDNo Display
GPSYesNo
Battery LifeUp to 11 daysUp to 8 days
Health TrackingTraining metrics50+ metrics
Smart NotificationsYesNo

Dimension comparison

Garmin Forerunner 165, Running Smartwatch,Oura Ring 4 - Silver - Size 7 - Sleep, Activity,

Overview of the Garmin Forerunner 165 and Oura Ring 4

The Garmin Forerunner 165 and Oura Ring 4 cater to fitness enthusiasts but target different aspects of health tracking. The Forerunner 165 is a running smartwatch focused on performance metrics, while the Oura Ring 4 emphasizes comprehensive health monitoring in a discreet design. The Forerunner 165 is priced at $199.99, making it about 43% cheaper than the Oura Ring 4, which retails for $349.00.

Design and Display

The Garmin Forerunner 165 boasts a vibrant AMOLED touchscreen display, enhancing the user experience with its colorful interface. The watch features traditional button controls and is designed for easy navigation during workouts. In contrast, the Oura Ring 4 is crafted from all-titanium, providing a sleek, minimalistic appearance that prioritizes comfort for 24/7 wear. While the Forerunner 165 is a smartwatch with a prominent display, the Oura Ring 4 is a discreet device, emphasizing subtlety and style, suitable for any occasion.

Features and Functionality

The Garmin Forerunner 165 is equipped with built-in GPS and offers over 25 activity profiles, including running, cycling, and strength training. It provides personalized daily workouts, training metrics, and recovery insights to help users reach their fitness goals. On the other hand, the Oura Ring 4 tracks over 50 health metrics, focusing on sleep, activity, heart health, and women’s health. It employs Smart Sensing technology to adapt to the user and provide continuous health data. Both devices excel in their respective areas, catering to different user needs.

Battery Life

Battery life is a significant differentiator between the two devices. The Garmin Forerunner 165 excels with up to 11 days of battery life in smartwatch mode and up to 19 hours when using GPS. This is particularly advantageous for long-distance runners and those who prefer extended use between charges. Conversely, the Oura Ring 4 offers up to 8 days of battery life. While it still provides substantial longevity, the Forerunner 165 holds a clear advantage for users who prioritize longer intervals between charges.

Health Tracking and Metrics

When it comes to health tracking, both devices offer unique insights. The Garmin Forerunner 165 provides training effect labels, recovery time advisories, and morning reports that summarize sleep, recovery, and training outlook. This feature set is ideal for users focused on athletic performance. The Oura Ring 4, however, stands out by monitoring a broader range of health metrics, including stress levels and metabolic health. This makes it particularly suitable for individuals interested in holistic health tracking rather than just fitness performance.

Smart Features and Notifications

The Garmin Forerunner 165 shines with its smart features, including smart notifications for calls and texts, as well as Garmin Pay for contactless payments. This integration allows users to stay connected and manage daily transactions without needing to pull out their smartphones. In contrast, the Oura Ring 4 focuses primarily on health metrics and does not feature notifications or payment capabilities. Users seeking a smartwatch experience with enhanced connectivity may find the Forerunner 165 more appealing.

Pricing and Value

The pricing difference is noteworthy, with the Garmin Forerunner 165 priced at $199.99 compared to the Oura Ring 4's $349.00. This makes the Forerunner 165 about 43% cheaper, presenting a significant cost advantage for budget-conscious consumers. While both products offer valuable features, the Forerunner 165 provides a more affordable entry point into advanced fitness tracking technology, particularly for those who prioritize running and outdoor activities.

Which should you buy?

Ultimately, the choice between the Garmin Forerunner 165 and the Oura Ring 4 depends on your specific health and fitness needs. If you are an athlete or a fitness enthusiast looking for detailed performance metrics, customizable training plans, and a device that offers smart notifications, the Garmin Forerunner 165 is the better option, especially given its lower price point. However, if you prefer a discreet device that tracks a broader range of health metrics with a focus on overall wellness, the Oura Ring 4 could be the right choice for you. Consider your priorities and lifestyle to make the best decision.