ONEPLUS Watch 3 Obsidian Titanium is a round smartwatch with a 46 mm stainless steel case and a 1.5" AMOLED touchscreen (466 × 466). The device integrates GPS, GLONASS, Galileo, BeiDou and QZSS satellite systems, optical heart rate and blood oxygen sensors, barometer, accelerometer and gyroscope. It offers IP68 and 5 ATM water resistance, NFC, Wi‑Fi, Bluetooth 5.2, a Snapdragon W5 processor and up to 16 days of battery life. The watch supports activity and sleep monitoring, music control, calendar and notification functions, and charges via USB‑C with the included charging base.
Advantages
The watch combines a stainless steel titanium-colour case with a rubber band designed to fit wrists from 140 to 210 mm. The AMOLED display provides sharp 466 × 466 resolution and touch input. Built-in multi‑GNSS positioning and a set of motion and environmental sensors enable accurate tracking of running dynamics and other activities. Long battery life and fast charging via USB‑C reduce the frequency of recharges. Connectivity options include Bluetooth 5.2, NFC and Wi‑Fi for phone pairing and data synchronization.
Suitable for
- Daily activity tracking and step counting
- Running and sports sessions with running dynamics
- Sleep quality monitoring and nighttime SpO2 measurement
- Swimming and water activities (up to 5 ATM / IP68)
- Hands‑free music control and notification handling
Key specifications
- Case diameter: 46 mm
- Case material: stainless steel
- Band material: rubber
- Band colour: black
- Display: 1.5" AMOLED, 466 × 466, touchscreen, colour
- Water resistance: IP68 and 5 ATM
- Sensors: optical heart rate, blood oxygen (SpO2), ambient light, barometer, accelerometer, gyroscope, geomagnetic sensor
- Satellite systems: GPS, GLONASS, Galileo, BeiDou, QZSS
- Connectivity: Bluetooth 5.2, NFC, Wi‑Fi (802.11n)
- Processor: Qualcomm Snapdragon W5 Gen 1
- Battery: built‑in, up to 16 days
- Weight: 49.7 g
- Dimensions (approx.): width 47.6 mm, depth 46.6 mm, thickness 11.75 mm
How to use
Charge the smartwatch using the supplied USB‑C cable and charging base before first use. Pair the watch with an Android smartphone via Bluetooth and follow on‑screen instructions to complete setup and enable notifications. Use the touchscreen to navigate menus, start activity tracking, control music and access health metrics. Wear the watch on the wrist with the sensor side against skin for accurate heart rate and SpO2 readings. Use the built‑in GNSS when recording outdoor workouts for precise location and running dynamics data.
Usage recommendations
For reliable heart rate and blood oxygen measurements, wear the watch snugly but comfortably on the wrist and keep the sensor area clean. Rinse and dry the band after exposure to salt water or chlorine. Charge the device regularly to maintain up to 16 days of typical battery life depending on usage and enabled features.
