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I ran the 10K in 31:33, my fastest time for the distance, heres how the watches performed.

Its GPS track looks excellent and closely in line with theGarminFenix 8.

Apple Watch Ultra 2 and Apple Watch 10

Purple - Apple Watch Ultra 2 Blue - Apple Watch 10 Brown - Garmin Fenix 8 with Polar H10

More from Tom’s Guide

Apple Watch Ultra 2 and Apple Watch 10

Purple - Apple Watch Ultra 2 Blue - Apple Watch 10 Brown - Garmin Fenix 8 with Polar H10

GPS map

Purple - Apple Watch Ultra 2 Blue - Apple Watch 10 Brown - Garmin Fenix 8 with Polar H10

HR graph

Purple - Apple Watch Ultra 2 Blue - Apple Watch 10 Brown - Garmin Fenix 8 with Polar H10

![Apple Watch Series 10 GPS…

Prime

Apple Watch Series 10 GPS…

Staples

Apple Watch Series 10

Garmin Fenix 8 vs Coros Vertix 2S

Garmin Fenix 8 vs Garmin Forerunner 965

Close-up of a user�s wrist wearing both the Apple Watch 10 on a blue fabric strap (left) next to the Garmin Vivoactive 6 (right) on an emerald green strap

a photo of the Garmin Forerunner 265 and the Apple Watch 10 on the wrist

Close-up of the Garmin Instinct 3 in teal on a user�s wrist next to an all-black Apple Watch Series 10m on a dark blue band

Garmin Vivoactive 6 in emerald green with the Morning Report shown on the screen

Close-up of the Bark Smartwatch for kids

Fitbit Sense 2 on a person�s wrist

Apple Watch SE sitting on a red table with the owner�s Activity Rings shown nearly closed

A person holding a Nintendo Switch 2 playing Mario Kart World

2025 Rivian R1S Tri-Motor test drive review.

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2025 Toyota bZ4X at New York Auto Show.

Image of a Saatva Viewing Room where a range of Saatva mattresses and sleep products are on display and available to test before buying