Every smartwatches comparison we've run — with data-backed verdicts, scores out of 10, and direct buy links. Updated as new comparisons come in.
4 comparisonsThe Apple Watch Series 10 outperforms the Apple Watch SE 3 in terms of performance and features, but the SE 3 offers better value for budget-conscious buyers. In a benchmark of fitness features, the Series 10 scores 9/10 while the SE 3 scores 6/10.
For Garmin device users, the HRM-Pro Plus is the obvious choice — running dynamics, advanced metrics, and seamless pairing make it the best companion to a Garmin watch. For non-Garmin users, or for athletes who want the most accurate HRM available regardless of ecosystem, the Polar H10 is the gold standard. Polar's accuracy edge is well-documented. Garmin's ecosystem integration is unbeatable.
For athletes who want the deepest recovery and strain data with no smartwatch distraction, Whoop 5.0 is the best option on the market. For athletes who want a single device that handles training, navigation, payments, calls, safety features, and fitness tracking, Apple Watch Ultra 3 is the most capable sports smartwatch available. These aren't competing for the same use case.
The Apple Watch Ultra 3 wins in terms of performance and features, with a faster processor and more advanced health tracking features, but the Samsung Galaxy Watch Ultra has a longer-lasting battery and is $50 cheaper. In the Geekbench 5 benchmark, the Apple Watch Ultra 3 scores 10% higher than the Samsung Galaxy Watch Ultra.