Sennheiser HD 450BT vs. Bose QuietComfort 45

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 450BT and Bose QuietComfort 45. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Sennheiser HD 450BT vs. Bose QuietComfort 45 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 450BT Bose QuietComfort 45
Product Type Headphones - Bluetooth - wireless Headphones - Bluetooth - wireless
Height - 18.4 cm
Width - 15.2 cm
Depth - 7.62 cm
Weight 238 g 241 g Sennheiser HD 450BT are lighter than Sennheiser HD 450BT headphones.
Dimensions & Weight Details - Case: 14.5 cm x 5.08 cm x 21.1 cm / 188 g
Colour Black | White Black | Smoke white | Triple black
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) - 9 m
SOUND QUALITY Sennheiser HD 450BT Bose QuietComfort 45
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type Closed -
Foldable Yes - Sennheiser HD 450BT can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.1 Bose QuietComfort 45 have a more advanced version of Bluetooth than Sennheiser HD 450BT.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec SBC, AAC, aptX, apt-X LL -
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - Acoustic Noise Cancelling
Noise Isolating - Yes Bose QuietComfort 45 are equipped with a noise isolating function.
Sound Output Mode Stereo -
Frequency Response 18 - 22000 Hz -
Total Harmonic Distortion (THD) <0.3% -
Max Sound Pressure 108 dB -
MICROPHONE Sennheiser HD 450BT Bose QuietComfort 45
Form Factor Built-in -
Microphone Operation Mode Beamforming -
Frequency Response 80 - 6000 Hz -
Microphones Included 2 -
CABLE Sennheiser HD 450BT Bose QuietComfort 45
Cable Type Audio cable - detachable
USB-C charge cable - detachable
USB-C to USB-A cable - detachable - 30 cm
BATTERY AND CHARGING Sennheiser HD 450BT Bose QuietComfort 45
Battery Type Headphone battery rechargeable - lithium polymer Headphone battery rechargeable - Lithium Ion
Battery Capacity 600 mAh 460 mAh Sennheiser HD 450BT have a higher battery capacity than Bose QuietComfort 45.
Battery Life 30 hours 24 hour(s) Sennheiser HD 450BT lasts longer on a single charge than the Bose QuietComfort 45.
Charging Time 2 hours 2.5 hour(s) Sennheiser HD 450BT recharge faster than Sennheiser HD 450BT.
OTHERS Sennheiser HD 450BT Bose QuietComfort 45
Included Accessories Carrying case Carrying case
Service & Support Limited warranty - 2 years -
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