Any links to online stores should be assumed to be affiliates. The company or PR agency provides all or most review samples. They have no control over my content, and I provide my honest opinion.
The OnePlus Watch 3 is set to make its debut in Europe and North America on 18th February, bringing notable improvements in battery technology and design refinements to the premium smartwatch segment.
Advanced Battery Technology
The Watch 3 builds upon its predecessor’s capabilities with enhanced power management features. The device offers up to 120 hours of use in smart mode, while the power saver mode extends operation to 16 days. A quick 10-minute charge provides enough power for a full day of use.
At the heart of the Watch 3’s power system lies a dual-chipset architecture, combining the Snapdragon W5 performance processor with the new BES2800 MCU efficiency chip. The BES2800, manufactured using 6nm FinFET technology, delivers improved power efficiency. The watch features an upgraded 631mAh battery, marking a significant increase from the previous model’s 500mAh capacity.
Design and Build Quality
The Watch 3 maintains OnePlus’s design philosophy while introducing premium materials:
Case and Display
- Stainless steel case construction
- New titanium alloy bezel with PVD coating
- 2D Sapphire Crystal display for enhanced durability
Colour Options
- Emerald Titanium: Features a silver titanium bezel, stainless steel body, and green fluor rubber strap
- Obsidian Titanium: Combines a black titanium bezel with stainless steel body and black fluor rubber strap
Technical Specifications
The Watch 3’s battery performance has been extensively tested under various usage scenarios:
Standard Usage (120-hour battery life)
The watch supports typical daily activities including:
- 14.2 hours of Bluetooth connectivity
- 6.5 hours of sleep monitoring
- 220 screen activations
- 130 message notifications
- 30 minutes of GPS-enabled outdoor running
Heavy Usage (72-hour battery life)
For more demanding users, the watch maintains functionality with:
- Always-on display enabled
- 300 daily screen activations
- 180 message notifications
- 30 minutes of music streaming
- 15 minutes of navigation
- 30 minutes of outdoor exercise
Power Saver Mode (16-day battery life)
This mode optimises battery life while maintaining essential functions:
- Continuous Bluetooth connectivity
- 180 daily screen activations
- Message and call notifications
- Weekly exercise tracking
- Sleep monitoring
Technology Integration
The Watch 3 incorporates several technological improvements:
- Silicon anode battery technology shared with OnePlus 13
- Optimised display power efficiency
- Enhanced antenna design for improved power management
- Comprehensive WearOS optimisation
The combination of premium materials, extended battery life, and refined design positions the OnePlus Watch 3 as a notable addition to the smartwatch market. The official launch event on 18th February will reveal additional features and specifications of the device.
I am James, a UK-based tech enthusiast and the Editor and Owner of Mighty Gadget, which I’ve proudly run since 2007. Passionate about all things technology, my expertise spans from computers and networking to mobile, wearables, and smart home devices.
As a fitness fanatic who loves running and cycling, I also have a keen interest in fitness-related technology, and I take every opportunity to cover this niche on my blog. My diverse interests allow me to bring a unique perspective to tech blogging, merging lifestyle, fitness, and the latest tech trends.
In my academic pursuits, I earned a BSc in Information Systems Design from UCLAN, before advancing my learning with a Master’s Degree in Computing. This advanced study also included Cisco CCNA accreditation, further demonstrating my commitment to understanding and staying ahead of the technology curve.
I’m proud to share that Vuelio has consistently ranked Mighty Gadget as one of the top technology blogs in the UK. With my dedication to technology and drive to share my insights, I aim to continue providing my readers with engaging and informative content.
