Beatsbydre Beats Flex vs Sony WH-CH520 – Specs, Price & Comparison (2026)

Compatible with Apple and Android. Magnetic earbuds with Auto-Play/Pause. On-device controls for music, calls, and voice assistant. Class 1 Bluetooth for extended range and fewer dropouts. All-day comfort with Flex-Form cable and four eartip options. Built-in microphone with wind reduction for elevated voice clarity. Powered by the Apple W1 headphone chip for seamless connectivity. Proprietary acoustic platform provides accurate bass and precision across the frequency curve. Audio Sharing lets you wirelessly share audio with another pair of Beats headphones or AirPods. Flex-Form cable provides all-day comfort with durable Nitinol construction, while four ear tip options offer a personalised fit. Use the Find My app on your iOS device to locate your Beats Flex5, 6 with a sound or see them on a map if they are lost or missing. Wirelessly share audio such as songs, podcasts or films with Beats Flex and another set of Beats headphones2 or AirPods with Audio Sharing. The two-piece configuration creates significant separation between the mid-range and treble, while the flexible outer layer drives a high bass output.

Digital Sound Enhancement. Find your headphones easily with Fast Pair. DSEEâ„¢ restores musicality lost in compression. Crystal clear hands-free calling with built-in mic. BluetoothÂ® wireless technology for unrestricted movement. Designed to be lightweight and comfortable for all-day use. 3 minute quick-charge can give you 1.5 hours of listening time. Easy hands-free calling and voice assistant commands with microphone. Long-lasting listening with up to 50 hours of battery, and quick charging. Multipoint connection allows you to quickly switch between two devices at once. Boost the quality of compressed music files and enjoy streaming music with high quality sound through DSEE. Great sound quality customizable to your music preference with EQ Custom on the Sony, Headphones Connect App. With up to 50-hour battery life and quick charging, youâ€™ll have enough power for multi-day road trips and long festival weekends.

Key Differences

Sony WH-CH520 and Beatsbydre Beats Flex offer different noise cancellation capabilities (NA vs Active Noise Cancelling), which can impact how effectively they block external noise. The frequency response differs (20 Hz - 20,000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Battery life varies between the two (40 Hours vs 12 Hours), which affects how long you can use them on a single charge. The driver size differs between the two (30 mm vs 8.2 mm), which can influence sound depth, bass response, and overall audio clarity. Sony WH-CH520 uses Bluetooth 5.2 while Beatsbydre Beats Flex supports Bluetooth 5.3, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (147 Gm vs 18.6 GM), which may affect comfort during extended use. From a usability standpoint, both models provide a reliable and premium headphone experience. Sony WH-CH520 and Beatsbydre Beats Flex are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Impedance levels vary (32 ohm vs 16 Ohms), which can affect compatibility and audio output when used with different devices.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Battery Life: 40 Hours vs 12 Hours
Noise Cancelling: NA vs Active Noise Cancelling
Driver Size: 30 mm vs 8.2 mm
Bluetooth: 5.2 vs 5.3
Weight: 147 Gm vs 18.6 GM

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Key Differences

Top Differences