The 43mm model feels less bulky during gym movement. Its comfort advantage is the main reason to choose it for these workouts.
Pros: battery life, mapping and navigation
Cons: value for money, LTE connectivity
Best 2026 Wearable Tech for Gym workouts
The narrow case stays out of the way during movements that can press smartwatch buttons. Live effort information is useful for casual gym and CrossFit-style sessions.
Pros: value for money, design and appearance
Cons: contactless payments, GPS accuracy