Description
Wear OS smartwatch for health, sport, and connected days
The OnePlus Watch 4 pairs a bright 1.5-inch AMOLED screen with dual-chip processing and battery tuning aimed at multi-day use between charges. Notifications from your Android phone arrive on the wrist, and built-in calling uses the watch microphone and speaker when you are paired over Bluetooth.
Screen and exterior
- 1.5-inch AMOLED panel with LTPO OLED behaviour for sharper detail and improved outdoor readability
- Premium stainless steel body with sapphire crystal cover glass
- 5ATM plus IP68 rating for water and dust exposure during daily wear
- Tested to military-standard durability requirements for drop and impact resilience
Power and platform
- Dual-chip layout balances interface responsiveness with power savings
- Up to 14 days of battery life on a single charge (usage dependent)
- Google Wear OS with compatibility for Android smartphones
- Voice interaction with integrated AI assistant support
- 60-second wellness overview summarises key health readings on one screen
Health sensors
- Optical biosensor stack tracks heart rate, SpO₂, sleep, and stress
- Overnight sleep monitoring records recovery-oriented data with efficient power draw
Training and location
- 100+ sport modes for structured workout logging
- Dual-frequency GPS for outdoor route tracking, including challenging urban signal environments
Calling and alerts
- Bluetooth calling with onboard microphone and speaker
- Stable wireless sync for smartphone alerts during active use
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