Sony WI-C400 vs Philips TAE4205BK/00 – Specs, Price & Comparison (2026)

Codec: Audio signal compression and conversion format. Advanced Audio Coding. Simply tap your device on the NFC logo. Keep music going with up to 20 hours of long-lasting battery. Comfortable behind-the-neck style with cable management. Easy BluetoothÂ® connectivity with NFC One-touch. Vibration for incoming call. Bluetooth standard profiles indicate the purpose of Bluetooth communications between devices. The behind-the-neck design is shaped for comfortable, all day listening. Keep your cable clipped neatly out of the way in your neckband with the adjuster and stopper. Comfortable behind-the-neck style with cable management. Personal Computer with pre-installed with any of the following operating systems and USB port.

Secure, flexible, comfortable. 10 hours play time. USB-C charging. BASS boost button. Instantly stronger bass. Inline remote. Easily switch from playlist to calls. Smart pairing. Automatically find Bluetooth devices. Quick Charge. Charge for 15 minutes, train extra 1.5 hours.

Key Differences

There is a noticeable difference in weight (35 gm vs 20 gm), which may affect comfort during extended use. Impedance levels vary (NA vs 16 ohm), which can affect compatibility and audio output when used with different devices. Sony WI-C400 uses Bluetooth 4.2 while Philips TAE4205BK/00 supports Bluetooth 5.0, which can impact connectivity stability and efficiency. Battery life varies between the two (20 Hours vs 8 Hours), which affects how long you can use them on a single charge. The driver size differs between the two (9 mm vs 8.2 mm), which can influence sound depth, bass response, and overall audio clarity. If you're comparing Sony WI-C400 and Philips TAE4205BK/00, both models offer a strong combination of sound performance, comfort, and modern wireless features. Sony WI-C400 and Philips TAE4205BK/00 offer different noise cancellation capabilities (NA vs Passive), which can impact how effectively they block external noise. The frequency response differs (8 Hz - 22,000 Hz vs 20 Hz - 20000 kHz), which can influence how well the headphones reproduce lows, mids, and highs. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Battery Life: 20 Hours vs 8 Hours
Noise Cancelling: NA vs Passive
Driver Size: 9 mm vs 8.2 mm
Bluetooth: 4.2 vs 5.0
Weight: 35 gm vs 20 gm

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Key Differences

Top Differences