This Black Friday, Amazon is offering great deals on two of the most popular GPS running watches: the Garmin Forerunner 55 and the Forerunner 255. Both devices are available at all-time record low prices and makes them perfect choices for fitness enthusiasts (or anyone looking to gift a quality smartwatch this holiday season). With Amazons guarantee of the best price during Black Friday and an extended return policy until January 31, 2025, theres no reason to wait to make your purchase.The Garmin Forerunner 55, priced at $149 after a 25% discount from its original price of $199, is currently the best-selling smartwatch on Amazon. This watch is designed for runners who want a straightforward yet effective tool to help them train better. It features a 26.3mm display easy to read in various lighting conditions and offers essential tracking features such as built-in GPS, daily suggested workouts, and up to two weeks of battery life in smartwatch mode.See Garmin Forerunner 55 at AmazonThe Forerunner 55 does not include advanced metrics like heart rate monitoring or music storage, but it excels in providing reliable performance tracking for running and other activities. It can track indoor and outdoor runs, cycling, swimming, and more, making it versatile for various fitness routines.On the other hand, the Garmin Forerunner 255 is available for $249 with a 29% discount from its list price of $349 and offers a more advanced feature set aimed at serious athletes. With a slightly larger 27.5mm display, this smartwatch not only tracks your runs but also provides deeper insights into your health and performance. The Forerunner 255 includes advanced features such as heart rate monitoring and sleep tracking. This model boasts an impressive battery life of up to 14 days in smartwatch mode and can last up to 30 hours in GPS mode.See Garmin Forerunner 255 at AmazonOne of the standout features of the Forerunner 255 is its ability to provide advanced training metrics: it includes tools like training readiness scores, recovery time suggestions and race predictions based on your performance data and upcoming events. Additionally, it has Garmins latest Elevate V4 sensor for tracking heart rate variability and stress levels, which can help athletes optimize their training regimens.When comparing these two models, you should consider your fitness goals and how you intend to use the watch. The Forerunner 55 is perfect for casual runners who appreciate simplicity and ease of use without needing extensive metrics or features. In contrast, the Forerunner 255 caters to those who are more serious about their training and want detailed insights into their performance and health.See Garmin Forerunner 55 at AmazonSee Garmin Forerunner 255 at Amazon