Sennheiser HD 450BT vs LG HBS-1120 Black – Specs, Price & Comparison (2026)

Smart Control App. 30-hour battery life. Connect and interact. Personalise your Sound. Exceptional wireless sound. Superior Sound technology. Enjoy your music â€“ without distraction. Your audio companion for every need. Your reliable companion on the move. App support providing an equalizer, Podcast Mode and Firmware updates. Intuitive controls including Virtual Assistant button for Siri and Google Assistant. Great wireless sound with deep dynamic bass and codec support including AAC and AptX Low Latency. USB-C fast charging and advanced wireless Bluetooth 5.0 technology for effortlessly reliable connectivity. Crafted from materials and with for outstanding durability with minimalist design available in a choice of white or black.

Hybrid Speaker Unit - Stronger bass and clearer treble provide for optimal sound. Advanced Quad-Layer Speaker Technology for balanced audio and less distortion. Dual MEMS Microphones - Two microphones deliver voice clarity for clear conversation. Harman KardonÂ® Platinum Sound- Professionally tuned for exceptional audio performance. Live Translation Application - Instant & easy way to communicate with others in many languages. Instant Google Assistant Communication- Dedicated button with push-to-talk service for Google Assistant.

Key Differences

In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Sennheiser HD 450BT and LG HBS-1120 Black are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. The driver size differs between the two (32 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. Sennheiser HD 450BT uses Bluetooth 5.0 while LG HBS-1120 Black supports Bluetooth 4.2, which can impact connectivity stability and efficiency. Battery life varies between the two (30 Hours vs 13 Hours), which affects how long you can use them on a single charge. Impedance levels vary (490 ohm vs NA), which can affect compatibility and audio output when used with different devices. The frequency response differs (18 Hz - 22000 Hz vs 2402 MHz to 2480 MHz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (238 gm vs 54 gm), which may affect comfort during extended use. Sennheiser HD 450BT and LG HBS-1120 Black offer different noise cancellation capabilities (Active vs NA), which can impact how effectively they block external noise.

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: 30 Hours vs 13 Hours
Noise Cancelling: Active vs NA
Driver Size: 32 mm vs NA
Bluetooth: 5.0 vs 4.2
Weight: 238 gm vs 54 gm

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Key Differences

Top Differences