Apple Watch Series 9OS: watchOS – Compatibility: iPhone only – Key Features: Always-On Retina display, blood oxygen monitor, ECG, advanced fitness tracking, Siri integration – Price Range: ₹45,000 – ₹55,000

Samsung Galaxy Watch6OS: Wear OS (with One UI Watch) – Compatibility: Android (best with Samsung phones) – Key Features: AMOLED display, body composition analysis, ECG, blood pressure monitoring – Price Range: ₹30,000 – ₹40,000

Noise ColorFit Pro 5OS: Proprietary – Compatibility: Android and iOS – Key Features: Large AMOLED display, heart rate monitoring, SpO2, 100+ sports mode – Price Range: ₹3,000 – ₹4,000

boAt Lunar Connect ProOS: Proprietary – Compatibility: Android and iOS – Key Features: Bluetooth calling, health sensors, custom watch face – Price Range: ₹2,500 – ₹3,500