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OnePlus Watch 3 vs. Watch 2: A massive generational gap
The OnePlus Watch 3 has key upgrades to the design, display, battery life, health sensors, performance, GPS, and more.
OnePlus did say it implemented a "new curved strap design that enhances the wraparound fit" for more accurate sensor data, but otherwise, it should feel fairly similar; our tested found that he didn't notice a real difference in comfort. OnePlus lists a wide range of military-grade durability tests that the Watch 3 (and 2) passed, including high/low temperature, solar radiation, 96-hour salt spray, vibration, impact, acidic atmosphere, and freezing rain. OnePlus is adding a 60-second health check-in to the Watch 3 starting in March 2025 that'll analyze your vascular age, heart rate, SpO2, mental wellness, sleep quality, wrist temperature, and (in Europe and Asia) ECG data.
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