The OnePlus Watch 2 - Blue is a high-performance smartwatch featuring a 1.43-inch AMOLED display with sapphire crystal protection, driven by a dual-engine architecture combining the Snapdragon W5 Gen 1 and BES2700 chipsets. It runs on Wear OS 4, offers comprehensive health monitoring, and is engineered for durability with 5ATM water resistance and MIL-STD-810H certification.

Feature	Specification
Display	1.43" AMOLED, 466x466 resolution, Sapphire Crystal, Up to 1000 nits peak brightness
Processor	Snapdragon W5 Gen 1 Wearable Platform + BES2700 Co-processor
RAM	2GB
Storage	32GB eMMC
Operating System	Wear OS 4 (Google), RTOS (for efficiency mode)
Battery Capacity	500mAh
Battery Life	Up to 100 hours (Smart Mode), 48 hours (Heavy Use)
Connectivity	Bluetooth 5.0, Wi-Fi 2.4GHz, Dual-band GPS (L1+L5), NFC
Water Resistance	5ATM, IP68, MIL-STD-810H certified
Sensors	Accelerometer, Gyroscope, Optical Heart Rate, Optical SpO2, Geomagnetic, Light, Barometer
Case Material	Stainless Steel
Strap Material	Fluororubber
Dimensions	47mm x 46.6mm x 12.1mm (excluding PPG sensor protrusion)
Weight (without strap)	~49g