The OnePlus Buds 4 vs Apple AirPods 4 contest splits cleanly on fit, features, and phone ecosystem. OnePlus packs sealed in-ear tips, adaptive noise cancelling, and very long battery life. Consequently, Apple answers with an open fit, effortless iPhone pairing, and spatial audio. Furthermore, AirPods 4 come in two versions, only one with noise cancelling. Check which AirPods you are pricing before comparing anything else.
Key Takeaways
- Buds 4: adaptive ANC up to 55dB, dual drivers, sealed in-ear fit.
- Buds 4 battery: about 11 hours per charge, 45 hours with the case.
- AirPods 4: open fit, H2 chip, about 5 hours and 30 hours with case.
- Only the dearer AirPods 4 version includes active noise cancelling.
OnePlus Buds 4 vs Apple AirPods 4: Noise Cancelling and Sound
Smartprix’s side-by-side of the Buds 4 and AirPods 4 ANC lists OnePlus adaptive cancelling at up to 55dB, adjusting hundreds of times per second. Dual drivers, an 11mm woofer plus a 6mm tweeter, give the Buds 4 a fuller, tunable sound through the app. Apple’s H2 chip delivers clean, balanced audio and personalised spatial audio. However, the base AirPods 4 have no cancelling at all, and the open fit leaks sound in noisy places.
Battery, Charging, and Fit
Battery is OnePlus territory: roughly 11 hours per charge without cancelling and about 45 hours with the case. AirPods 4 manage about 5 hours and 30 hours with their case. The AirPods ANC case adds wireless charging; the Buds 4 case is USB-C only but refills quickly. Fit divides people most, though. Silicone tips seal and stay put during exercise, while Apple’s open buds suit ears that dislike anything inserted.
Ecosystem and Extras
AirPods pair instantly with iPhones, switch between Apple devices, and support head gestures and voice isolation on calls. The Buds 4 connect to two devices at once and work fully on Android through the HeyMelody app. Consequently, iPhone owners lose several AirPods conveniences on OnePlus buds. Android owners lose almost nothing. Both sets resist sweat for workouts, with the Buds carrying the stronger dust and water rating.
Verdict: Features or Ecosystem?
Choose the Buds 4 for cancelling, battery, sealed fit, and value on any phone. Choose AirPods 4 for iPhone integration, open-fit comfort, and wireless charging on the ANC model. Additionally, try the fit before judging the sound, because comfort decides daily use. On specifications alone, OnePlus wins; inside Apple’s ecosystem, AirPods still feel effortless.
In short, the Buds 4 win the spec sheet and the AirPods win the iPhone. Your phone and your ears decide.




