boAt Rockerz 400 PK Edition vs boAt Rockerz 660 – Which Headphones Are Better? (2026)

Lightweight and Portable. PK Edition Limited Edition. Up to 8 H Nonstop Playback. Activate Voice assistant with one click. 1 Year Products Manufacturing Warranty. This wireless headphone features 40mm dynamic drivers so you can enjoy the extra bass and hear every master stroke come out alive.

1 Year Warranty from the date of purchase. Forget about up or down orientation as the Rockerz 660 comes with the universal Type-c cable. Rockerz 660 comes with In Ear detection, all you have to do is just wear them for the audio to play. With its ASAP Fast Charge Technology you can enjoy 8 hours of playtime after charging it for only 10 minutes. Connect to your media devices instantly, take the advantage of dual pairing and enjoy real-time audio with Bluetooth 5.0. Keep yourself plugged in for days and stop at nothing as the Rockerz 660 comes with a humongous battery back up of 60 hours. Switch between Bass and Balanced EQs with your mood. The two modes curated for audiophiles ensures a perfect immersive listening experience. Its smooth integrated controls allow you to easily change tracks, stop music, increase/decrease volume. With its single press voice assistant you can activate Google or Siri to check on latest scores, weather, news and much more.

Key Differences

The driver size differs between the two (40 mm vs 40 X 2 mm), which can influence sound depth, bass response, and overall audio clarity. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Battery life varies between the two (8 Hours vs 60 Hours), which affects how long you can use them on a single charge. Impedance levels vary (32 ohm vs 16 ohm), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (118 Gm vs 164 GM), which may affect comfort during extended use. boAt Rockerz 400 PK Edition and boAt Rockerz 660 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. boAt Rockerz 400 PK Edition uses Bluetooth 4.1 while boAt Rockerz 660 supports Bluetooth 5.0, which can impact connectivity stability and efficiency. boAt Rockerz 400 PK Edition and boAt Rockerz 660 offer different noise cancellation capabilities (Passive vs NA), which can impact how effectively they block external noise. The frequency response differs (20 Hz - 20000 Hz vs 20 Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs.

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: 8 Hours vs 60 Hours
Noise Cancelling: Passive vs NA
Bluetooth: 4.1 vs 5.0
Weight: 118 Gm vs 164 GM
Impedance: 32 ohm vs 16 ohm

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Key Differences

Top Differences