Compare True Wireless Earbuds Side-by-Side

OPPO Enco Air4 Pro earbuds offer a premium audio experience with advanced features. Equipped with 12.4mm dynamic drivers, they deliver high-quality sound across a frequency range of 20Hz to 20kHz. The earbuds support Ultra-Wide Frequency Active Noise Cancellation, reducing noise levels by up to 49dB for immersive listening. With Bluetooth 5.4 and support for LHDC 5.0, AAC, and SBC codecs, they ensure stable and high-fidelity wireless connectivity. The earbuds provide up to 5.5 hours of playback with noise cancellation on, and up to 12 hours with it off; combined with the charging case, total playback time extends to 44 hours. Fast charging capabilities allow for a full charge in approximately 60 minutes for the earbuds and 80 minutes for the case. Additional features include an IP55 rating for dust and water resistance, touch controls, and compatibility with the HeyMelody app for customization. Boat Nirvana Crystl is a feature-packed True Wireless Stereo (TWS) earbud that redefines audio experience with its Crystal Bionic Sound technology and Hybrid Active Noise Cancellation (ANC) up to 32dB. With 100 hours of total playback, it offers extended usage for audiophiles and gamers alike. The Beast Mode ensures ultra-low latency, making it perfect for gaming. It features 3D Spatial Audio, boAt Signature Sound, and adaptive EQ customization via the boAt Hearables App. Available in Black, Red, and Yellow, its transparent case adds a futuristic touch. With ENx Technology for clear calls and IPX5 water resistance, it’s an all-rounder choice for users. In this comparison, we look at specs, features, and price to help you compare which is better. Let’s see key highlights below.