| Apple Watch Ultra 3 | watchOS | 42 hours | 49 mm x 44 mm x 12 mm. 422 x 514 pixels OLED screen. | Titanium. | Running, cycling, swimming, diving and many more multi-sports. | Fitness app, sleep score, heart rate monitor, music & podcasts, Apple Pay. | Built-in GPS |
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| Apple Watch SE 3 | watchOS | 18 hours | 44 mm x 38 mm x 10.7 mm. 368 x 448 pixels OLED screen or 40 mm x 34 mm x 10.7mm, 324 x 394 pixels OLED screen. | Aluminium. | Wide range of workouts: running, cycling, fitness, swimming. | Access to App Store, sleep score, heart rate monitor, messages and calling, Apple Pay, Maps and Weather app. | Built-in GPS |
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| Apple Watch Series 11 | watchOS | 24 hours | 46 mm x 39 mm x 9.7 mm and 416 x 496 pixels OLED screen or 42 mm x 36 mm x 9.7 mm and 374 x 446 pixels OLED screen. | Aluminium or titanium. | Extensive: running, cycling, swimming, fitness, multi-sport, training measurements. | Access to App Store, sleep score, heart rate monitor, messages and calling, music, Apple Pay, Maps and Weather app. | Built-in GPS |
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| Fitbit Inspire 3 | Fitbit OS / Fitbit app | Up to 10 days | 39.32 mm x 18.6 mm x 11,75 mm, 206 x 124 pixels AMOLED screen. | Plastic housing with silicone strap. | Basics: steps counter, walking, running, simple workouts. | Primarily health and activity features via Fitbit app sleep and heart rate tracking. | GPS via smartphone |
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| Fitbit Charge 6 | Fitbit OS / Fitbit app | Up to 7 days | 36.73 mm x 23.09 mm x 11,20 mm, AMOLED screen. | Plastic housing with silicone strap. | Focused on fitness: running, cycling, fitness. | Some built-in apps (Google Maps, Wallet), smartphone notifications, heart rate monitor, sleep tracking. | Built-in GPS |
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| Fitbit Versa 4 | Fitbit OS / Fitbit app | Up to 6 days | 40.5 mm x 40.5 mm x 11.2 mm, AMOLED screen. | Aluminium housing with silicone strap. | Many sports profiles: running, cycling, swimming, fitness, HIIT. | Limited number of apps, notifications, Google Maps and Wallet, sleep tracking, stress recognition. | Built-in GPS |
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