【OS + Chipsets + Storage】 Wear OS 4 by Google, Snapdragon W5 + BES2700 dual chipsets with 2GB RAM and 32GB ROM memory 【Battery Life + Fast Charging】Up to 100 hours battery life in Smart Mode (Up to 48 hours with heavy use), and 12 days battery life in Power Saver Mode. Fully charged in 60 minutes with VOOC fast charging, and 24 hours of use with 10 minutes of charging 【Design & Durability 】The Watch 2R is a fusion of Classic and Modern Design with an Aluminum chassis that's up to 25% lighter than OnePlus Watch 2. 5 ATM + IP68 rated. 【Dual Frequency GPS】Watch 2R offers users enhanced accuracy for location tracking, especially in GPS-challenging environments like densely built urban areas or forests. With L1 + L5, it ensures more precise and reliable positioning for users 【100+ Sports mode】Precisely track all your favorite workouts, with extensive specialized metrics for Running, Badminton, Tennis & others. 【1.43" AMOLED Display】Default brightness of 600 nits, up to 1000 nits in High Brightness mode. 466*466 resolution with 326 PPI. 【Health & Fitness 】Detailed sleep tracking, stress monitoring, heart rate monitoring, high/low heart rate warning, Resting heart rate, Sleep baseline heart rate, Daily activity, movement reminder, and various other health metrics.