Functionality in a compact body: OnePlus unveiled the Watch 3 smartwatch (43mm)

By: Anton Kratiuk | 08.07.2025, 18:31
OnePlus Watch 3: The Tech Marvel We've Been Waiting For? OnePlus Watch 3. Source: OnePlus

OnePlus held a big presentation today where it unveiled a new version of its Smartwatch besides the A sub-flagship with flagship ambitions: the OnePlus Nord 5 is officially unveiled, the budget Nord CE 5 and the Buds 4 wireless headphones.

Here's What We Know

The Watch 3 is a lightweight alternative to the larger model, focusing on comfort and versatility, with a case diameter of 43mm.

The Watch 3 (43mm) features a 1.32″ AMOLED display with a resolution of 466×466 pixels and brightness of up to 1000 nits in high readability mode. The case is made of stainless steel, available in Black Steel and Silver Steel colours, and the device weighs just 37.8 grams without the strap.

The watch is powered by a combination of Snapdragon W5 Gen 1 and BES2800BP chips and has 2GB of RAM and 32GB of inbuilt storage. Google's dual Wear OS 5 and RTOS provides up to 60 hours of battery life in smart mode and up to 7 days in power saving mode. Fast charging allows you to get a day of use in just 10 minutes.

OnePlus Watch 3 (43mm) supports over 100 sport modes including automatic activity recognition, and health monitoring features: heart rate, SpO₂, sleep, breathing, stress and fatigue levels. The new Mind Body Evaluation system evaluates the user's psychophysical state every 30 minutes and offers breathing exercises with feedback.

GPS, NFC, Bluetooth 5.2 and Wi-Fi 6 support is implemented, and the case is IP68 and 5ATM protected. In Europe, the watch is available for €299, and you can get a discount or gift if you buy it through the official OnePlus website.

Source: OnePlus