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OnePlus Watch 3 43mm Specs Prices Pros & Cons Unveiled

Release Date
2025, July 08
Camera
NO
Battery
354mAh
Processor
Snapdragon W5 Gen 1
Screen
1.32"
Storage
32GB
Ram
2GB RAM
Operating System
Wear OS

Design and Build Quality

The OnePlus Watch 3 43mm boasts a refined design that combines elegance and functionality. With its dimensions of 43.2 x 43.2 x 11 mm and a weight of just 37.8 grams, the watch feels lightweight and comfortable on the wrist. The glass front provides a sleek look, while the stainless steel frame ensures durability and a premium feel. The watch's plastic back is designed to balance weight and durability, making it suitable for everyday wear.

Display

The AMOLED display of the OnePlus Watch 3 is one of its standout features. Measuring 1.32 inches, the display offers a resolution of 466 x 466 pixels, resulting in a sharp 352 ppi density. This ensures that text and images are clear and vibrant, with peak brightness reaching 1000 nits for excellent visibility even in bright sunlight. The AMOLED technology offers deep blacks and rich colors, enhancing the overall viewing experience.

Performance

Under the hood, the OnePlus Watch 3 is powered by the Qualcomm Snapdragon W5 Gen 1 chipset, manufactured using a 4 nm process. This modern processor ensures smooth performance and efficient power management. Coupled with 2GB of RAM, the watch is more than capable of handling multitasking and running demanding apps. Users can expect quick response times and a seamless user experience.

Software and User Interface

Running on Wear OS, the OnePlus Watch 3 offers a rich ecosystem of apps and widgets tailored for wearables. Wear OS ensures a user-friendly interface with intuitive navigation and a plethora of customization options. Users can choose from a variety of watch faces to suit their style, and the integration with Google services further enhances functionality with features like Google Assistant and Google Fit.

Storage

With 32GB of internal storage, the OnePlus Watch 3 provides ample space for apps, watch faces, and offline music storage. While there is no option for expandable storage, the built-in capacity is sufficient for most users. This allows for a comprehensive digital experience, enabling users to store essential data directly on the watch without dependency on a connected smartphone.

Connectivity and Sensors

The watch supports a wide array of connectivity options including Wi-Fi 802.11 a/b/g/n dual-band, Bluetooth 5.2 with A2DP and LE for seamless pairing with other devices, and NFC for contactless payments. The comprehensive positioning system includes GPS, GLONASS, GALILEO, BDS, and QZSS, enhancing location accuracy and making it an ideal companion for outdoor activities.

Additionally, the OnePlus Watch 3 is equipped with an array of sensors such as an accelerometer, gyro, barometer, compass, heart rate monitor, and SpO2 sensor. These sensors provide detailed health and activity tracking, catering to fitness enthusiasts and health-conscious users alike.

Battery Life

Housing a Li-Ion 354 mAh battery, the watch offers a decent battery life, suitable for a full day’s use with regular activity tracking, notification handling, and routine app usage. The efficient power management features of the Snapdragon W5 Gen 1 chipset contribute to this, ensuring users don’t frequently find themselves searching for a power outlet.

Lack of Camera

It is notable that the OnePlus Watch 3 does not include a camera, aligning with its focus on delivering a streamlined user experience rather than offering features that might compromise battery life or increase complexity.

Pricing and Availability

Announced and released in July 2025, the OnePlus Watch 3 is priced at approximately €277.12. Available in color options like Black Steel and Silver Steel, it targets users looking for a sophisticated and feature-rich smartwatch at a competitive price point.

Conclusion

The OnePlus Watch 3 43mm stands out in the wearable market with its elegant design, robust performance, and comprehensive feature set. It offers a great amalgamation of technology and practicality, making it an attractive choice for those seeking a balance of style and functionality in a smartwatch.

Key Features of OnePlus Watch 3 43mm

  • AMOLED display with 1000 nits peak brightness for clear visibility.
  • Compact and lightweight design with dimensions 43.2 x 43.2 x 11 mm and weight 37.8 g.
  • Sturdy construction with a glass front, stainless steel frame, and plastic back.
  • Powered by Wear OS with Qualcomm Snapdragon W5 Gen 1 (4 nm) chipset.
  • Generous internal storage of 32GB and 2GB RAM.
  • Built-in loudspeaker for sound playback.
  • Comprehensive connectivity options including Wi-Fi, Bluetooth 5.2, and NFC.
  • Advanced positioning systems: GPS, GLONASS, GALILEO, BDS, QZSS.
  • Equipped with multiple sensors: accelerometer, gyro, barometer, compass, heart rate, and SpO2.
  • Durable 354 mAh Li-Ion battery for extended usage.
  • Available in stylish Black Steel and Silver Steel color options.

Drawbacks of OnePlus Watch 3 43mm

  • No cellular connectivity options for 2G, 3G, or 4G bands, which may limit the watch's capability for standalone functionality.
  • The watch does not support a SIM card, restricting cellular independence.
  • Lack of a card slot means no expandable storage, which can limit the amount of offline content stored on the device.
  • Absence of a 3.5mm headphone jack, requiring reliance on Bluetooth for audio connections.
  • No radio feature available, which could be a downside for users who prefer to listen to the radio directly on their device.
  • No USB port, which may limit wired connectivity and charging options.
  • Limited battery capacity at 354 mAh, which could affect the longevity of use without frequent recharging.
Network
Technology No cellular connectivity
2G bands N/A
3G bands N/A
4G bands N/A
GPRS No
EDGE No
Launch
Announced 2025, July 08
Status Available. Released 2025, July 08
Body
Dimensions 43.2 x 43.2 x 11 mm (1.70 x 1.70 x 0.43 in)
Weight 37.8 g (1.34 oz)
Build Glass front, stainless steel frame, plastic back
SIM No
Display
Type AMOLED, 1000 nits (peak)
Size 1.32 inches
Resolution 466 x 466 pixels (~352 ppi density)
Platform
OS Wear OS
Chipset Qualcomm Snapdragon W5 Gen 1 (4 nm)
Memory
Card slot No
Internal 32GB 2GB RAM
Camera
Sound
Loudspeaker Yes
3.5mm jack No
Comms
WLAN Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth 5.2, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS, QZSS
NFC Yes
Radio No
USB No
Features
Sensors Accelerometer, gyro, barometer, compass, heart rate, SpO2
Battery
Type Li-Ion 354 mAh
Misc
Colors Black Steel, Silver Steel
Price € 277.12

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