OnePlus BT31B vs boAt Rockerz 450 POLO – Key Differences & Best Choice (2026)

Just 10 minutes of charge gives you up to 5 hours of sound Designed for durability and comfort, you can effortlessly switch between music, calls and Google Assistant Up To 8 Hours Of Playtime Attractive ergonomics with a Comfort Fit Google Assistant TM is a trademark of Google LLC Resistance Type- Splash Proof, Water Proof

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 (8 Hours vs 15 Hours), which affects how long you can use them on a single charge. OnePlus BT31B 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. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. The frequency response differs (20 Hz - 20000 Hz vs 20 Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (NA vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (30 gm vs 245 Gm), which may affect comfort during extended use. OnePlus BT31B and boAt Rockerz 450 POLO offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. OnePlus BT31B uses Bluetooth 4.1 while boAt Rockerz 450 POLO supports Bluetooth 4.2, which can impact connectivity stability and efficiency. Impedance levels vary (NA vs 32 ohm), which can affect compatibility and audio output when used with different devices.

Verdict: Choosing between OnePlus BT31B and boAt Rockerz 450 POLO depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 8 Hours vs 15 Hours
Noise Cancelling: No vs NA
Driver Size: NA vs 40 mm
Bluetooth: 4.1 vs 4.2
Weight: 30 gm vs 245 Gm

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Key Differences

Top Differences