Comparisons
Our editorial head-to-heads: two products, spec for spec, with a clear winner and the case for the runner-up. Curated matchups, not every possible pair.
Smart Rings
Oura Ring 4 vs Ultrahuman Ring Air
The polished, subscription-led incumbent against the no-fee challenger — which smart ring should you wear?
Read the head-to-headOura Ring 4 vs Samsung Galaxy Ring
Best-in-test data with a membership, or a no-subscription ring that lives inside Samsung Health?
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Smartwatches
Apple Watch Ultra 2 vs Garmin Fenix 8
Two rugged flagships — the best smartwatch on iPhone against the multi-week training computer.
Read the head-to-headApple Watch Series 10 vs Samsung Galaxy Watch 7
The mainstream flagships head-to-head — the right pick mostly comes down to the phone in your pocket.
Read the head-to-head