OnePlus Watch 3: The OnePlus Watch 3 comes as one of the most compelling smartwatches in 2025, packing an excellent mix of elegant design, flagship-grade performance, and highly advanced health features. The wearable, which was announced in February, targets seamless connectivity, bright visuals, military-grade durability, and top-tier battery experiences powered by Wear OS + RTOS. It goes toe-to-toe with most other premium Android watches, priced at $313. However, its refined execution makes it stand out.
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Premium Build and Design
One Plus has taken craftsmanship to the next level with the Watch 3, adding a sapphire crystal front, stainless steel framing, and a lightweight body weighing just 49.7g. Its construction not only looks premium but is tough. In addition to the IP68 certification, this smartwatch includes support for 5ATM resistance, allowing it to support up to 50 meters of water. MIL-STD-810H compliance offers hardiness in extreme environments, making this perfect for working out, outdoor activities, and daily wear. Interchangeable 22mm straps add flexibility for style and comfort.
Brilliant Display Experience
The key feature is the 1.5-inch LTPO AMOLED display with 466×466 resolution and 439ppi density. With a peak brightness of 2200 nits, this screen is clearly visible under direct sunlight, though LTPO technology optimizes battery consumption. The Always-on Display feature gives way to convenience at no cost to endurance. Sapphire glass adds scratch resistance, avoiding wear and tear over time.
Performance That Stays Ahead
Powered by Qualcomm’s Snapdragon W5 Gen 1 (4nm), the Watch 3 ensures much better responsiveness in apps and smoother UI navigation. Further, it has 2GB RAM and 32GB internal storage, which will let users easily install apps, store music, and multitask without slowing down. The hybrid operating system-Wear OS + RTOS-will optimize battery health while maintaining Google’s ecosystem intact.
Advanced Health and Tracking Sensors
Health-centric users get an impressive set of sensors: heart rate monitoring, SpO2 tracking, accelerometer, thermometer for skin temperature, a barometer for altitude changes, and a compass for outdoor navigation. These metrics support accurate fitness insights, sleep logs, and continuous wellness monitoring.
Connectivity and Smart Utilities
Connectivity support includes Wi-Fi dual-band, Bluetooth 5.2, multi-band GPS (L1+L5), GLONASS, BDS, and QZSS for pinpoint routing accuracy. NFC enables fast payments, though the lack of a 3.5mm jack and USB port may raise some disappointment. There is a loudspeaker but no FM radio or video playback capability, continuing to keep the focus on fitness and productivity.
Battery and Charging Performance
The OnePlus Watch 3 uses an optimally configured dual-system that helps lengthen usage time with its 7.5W wired charging to maintain reliable battery life, competing comfortably with other Wear OS devices. It’s ideal for multi-day endurance on a single charge.
Verdict: A Powerful Upgrade for Smartwatch Users
If you’re searching for a premium smartwatch with durability, advanced health tracking, blazing brightness, and smooth performance, the OnePlus Watch 3 checks all the right boxes. Its combination of refined design, powerful hardware, and strong connectivity makes it one of the most well-rounded wearables in 2025.