Get the latest tech news
OnePlus Watch 2 vs. OnePlus Watch: A massive improvement
The OnePlus Watch 2 switches to Wear OS and significantly upgrades the design, display, and performance over the OnePlus Watch.
For Wear OS 4 w/ Play Store apps & Google Assistant 100-hour battery life Dual-band GPS tracking Military-grade protection & sapphire glass Brighter, quicker display With the OnePlus Watch 2, you get a hybrid interface that uses the low-power RTOS system for basic tasks but a Snapdragon W5 chip with more RAM for more demanding duties like Wear OS app support. Move on to the OnePlus Watch 2, however, and you get a full suite of Wear OS apps through the Play Store, access to Google Assistant, a built-in keyboard for replies, and a slightly more polished notification system.
Or read this on Android Central