Sony WI-C400 vs boAt Rockerz 450 POLO – Key Differences & Best Choice (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.

1 Year Warranty from the date of purchase. Its 40mm dynamic drivers help pump out immersive HD audio all day long. Tap into instant wireless connectivity with optimum Bluetooth V4.2 connectivity. It provides a massive battery backup of upto 15 hours for a superior playback time. One can connect to boAt Rockerz 450 POLO via not one but two modes, Bluetooth as well as AUX. It has been ergonomically designed and structured as an on-ear headphone to provide the best user experience with its comfortable padded earcushions and lightweight design. You can control your music without hiccups using the easy access controls, communicate seamlessly using the built-in mic, access voice assistant and always stay in the zone.

Key Differences

Battery life varies between the two (20 Hours vs 15 Hours), which affects how long you can use them on a single charge. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (35 gm vs 245 Gm), which may affect comfort during extended use. The frequency response differs (8 Hz - 22,000 Hz vs 20 Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (9 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Sony WI-C400 and boAt Rockerz 450 POLO are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (NA vs 32 ohm), which can affect compatibility and audio output when used with different devices.

Verdict: Choosing between Sony WI-C400 and boAt Rockerz 450 POLO depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 20 Hours vs 15 Hours
Driver Size: 9 mm vs 40 mm
Weight: 35 gm vs 245 Gm
Impedance: NA vs 32 ohm

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Key Differences

Top Differences