OnePlus Watch 4 Titanium Smartwatch with Wear OS 6

OnePlus Watch 4

Smartwatch with a titanium alloy case, sapphire crystal glass and a 1.5-inch LTPO OLED display (466 × 466 px). It measures 47.4 × 47.4 × 11 mm and weighs approximately 43 g without the strap.

Performance and connectivity

• Qualcomm Snapdragon W5 and BES 2800 chips
• 2 GB RAM and 32 GB storage
• OxygenOS Watch 8 based on Wear OS 6
• Bluetooth 5.2, 2.4/5 GHz Wi-Fi, NFC and dual-band GNSS
• Bluetooth calling; Google Wallet availability depends on the region

Battery and durability

The 646 mAh battery is rated for up to 5 days in smart mode, 16 days in power saver mode or 3 days with heavy use, under the manufacturer's test conditions. A full charge takes about 75 minutes. Rated 5 ATM, IP68 and IP69; use in salt water or at the beach is not recommended.

Health and activity

Tracks heart rate, blood oxygen, sleep and wrist temperature, with over 100 sports modes. Health data is for information only and is not a substitute for medical advice. Features, payments and services may vary by country, certification and software updates.

Compatibility

Requires an Android 9 or later phone with up-to-date Google Mobile Services. Not compatible with iOS or Android Go; eSIM is not supported.