OnePlus Buds 4 & Watch 3 (43mm) Launch: Features, Specs & Price

OnePlus has launched new products for the summer season. The company introduced the Buds 4 earbuds and the 43mm version of the Watch 3 at its summer event, sharing their technical specifications. The new OnePlus Buds 4 comes with dual drivers and ANC support, while the Watch 3 model stands out with its compact design.
OnePlus entered the summer period with new product launches. The latest OnePlus event featured notable announcements in both mobile and wearable technology.
In addition to the Nord 5 series, OnePlus also introduced two new devices at its summer event: the company’s next-generation true wireless earbuds, the Buds 4, and a more compact 43mm version of the Watch 3 smartwatch.
OnePlus Buds 4: Next-Generation Wireless Earbuds

The OnePlus Buds 4 features a dual-driver setup to enhance the audio experience. Inside the earbuds, there are two different drivers: an 11mm driver for bass and a 6mm driver for treble. The company states that the audio fine-tuning was performed by its in-house Golden Sound team. Additionally, Sound Master EQ allows users to customize the sound profile to their liking.
This model is also impressive in terms of noise cancellation. Thanks to Dynamic ANC technology, it can reduce ambient noise by up to 55 dB. With high-resolution LHDC 5.0 support and 3D spatial audio features, it aims to provide a deeper and more immersive listening experience.
OnePlus Buds 4 Technical Specifications:
- 11mm bass, 6mm treble drivers
- Dual digital-to-analog converters (DAC)
- Dynamic Active Noise Cancellation (ANC) – up to 55 dB
- LHDC 5.0 and 3D spatial audio support
- 11 hours of usage with ANC off, total 45 hours with charging case
- Zen Green and Storm Gray color options
OnePlus Watch 3 43mm: More Compact

The OnePlus Watch 3 comes in a 43mm version for users who prefer a smaller case. This model shares the same technical specifications as the previous 46mm model but stands out with its 1.32-inch AMOLED display and lighter build.
The watch features a stainless steel body and IP68 certified water/dust resistance. On the hardware side, it is powered by the Snapdragon W5 Gen 1 processor. The watch includes 2 GB of RAM and 32 GB of storage. For software, it runs Wear OS 5 alongside a real-time operating system (RTOS).
OnePlus Watch 3 43mm Technical Specifications:
- 1.32-inch AMOLED display, 60 Hz refresh rate
- 36.8 grams weight
- Snapdragon W5 Gen 1 processor
- 2 GB RAM, 32 GB storage
- Wear OS 5 + RTOS software architecture
- 354 mAh battery capacity – up to 60 hours of usage
- Bluetooth and Wi-Fi connectivity options
- Black Steel and Silver Steel color options
OnePlus Buds 4 and OnePlus Watch 3 43mm Pricing
The OnePlus Buds 4 is priced at $139, while the 43mm version of the Watch 3 is available for $350. Both products are accessible to users on OnePlus’s official website.
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