Powerbeats Pro 2 - GREAT Heart Rate (In-depth Scientific Review)
The Power Beats Pro 2 Wireless earbuds offer good heart rate tracking but have usability issues, especially on Apple devices.
Garmin Instinct 3 In-Depth Scientific Review
The Garmin Instinct 3 is a rugged adventure watch with improved features, but lacks a touchscreen and uses an older heart rate sensor.
Apple Watch Ultra 2 vs Samsung Watch Ultra - Sports & Health Scientific Review
Comparison of Galaxy Watch Ultra and Apple Watch Ultra 2 for fitness tracking.
Amazfit Helio Ring: Cheap & No Subscription! (Scientific Review)
The Amazfit Helio Ring is an affordable smart ring with basic functions but has significant limitations in tracking accuracy, especially for workouts and sleep stages.
Garmin Enduro 3: In-depth Scientific Review
The Garmin Enduro 3 is a strong contender in the action adventure watch category, offering better solar charging and battery life than the Fenix 8, though it has some performance trade-offs.
Garmin Fenix 8: In-Depth Scientific Review
The Garmin Fenix 8 is a high-end outdoor adventure watch with excellent GPS tracking, but its heart rate tracking may not be the best for all users.
Apple Watch 10 in 2025: Scientific Review
The Apple Watch Series 10 offers excellent health and fitness tracking, comparable to previous models, with minor upgrades.
Oura Ring 4 Ultimate Scientific Review
The Aura Ring 4 offers improved smart sensing technology for better health tracking but shows minimal upgrades over the Aura Ring 3, especially in sports tracking.