OnePlus Watch 3 Review
Premium smartwatch evaluation across critical performance metrics
Design
1.5″ OLED/AMOLED • 5 ATM • IP68 • Sapphire glass • 439 ppi • Replaceable band
Sensors
Heart rate • Blood oxygen • Temperature • GPS • Barometer • Compass • Gyroscope • Accelerometer • Cadence sensor
Activity Tracking
Sleep tracking • Distance • Steps • Pace • Auto activity detection • Route tracker • Elevation
Connectivity
Bluetooth 5.2 • Wi-Fi • NFC • Android compatible • Galileo
Battery
5-day life • 631 mAh • Rechargeable • Charge time: 1 hour
Features
HRV tracking • VO2 max • Heart rate notifications • Readiness level • Answer calls • Notifications • Find phone
App & Software
Activity reports • Sleep reports • Goals • Achievements • Free • Ad-free • Exercise diary
Overall Score
The OnePlus Watch 3 is a premium smartwatch featuring a 1.5-inch OLED/AMOLED display with 439 ppi and sapphire glass protection. With 5 ATM water resistance and IP68 rating, it’s built for durability. The watch includes advanced health monitoring with blood oxygen, heart rate, and temperature sensors. Its exceptional 631 mAh battery provides up to 5 days of life with just 1-hour charging time. The watch excels in connectivity with Bluetooth 5.2, Wi-Fi, NFC, and Galileo support. While only compatible with Android, the Wear OS platform offers detailed activity/sleep reports, Google Assistant, NFC payments, Spotify integration, and comprehensive health insights. Features include HRV tracking, VO2 max measurements, readiness level monitoring, and comprehensive activity tracking, making it an excellent choice despite the lack of iOS compatibility.
OnePlus Watch 3
Fast and feature-rich smartwatch with Wear OS, Google Assistant, and long battery life