Detailed comparison and review of Bose QuietComfort 35 and Sennheiser HD 4.20s. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
DESIGN AND DIMENSIONS | Bose QuietComfort 35 | Sennheiser HD 4.20s |
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Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - wired - 3.5 mm jack | |
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Height | 18.03 cm | - | |
Width | 17.02 cm | - | |
Depth | 8.13 cm | - | |
Weight | 240 g | - | |
Colour | Blue | Black | Silver | Black | |
Body Material | Plastic, metal, leather, alcantara | - | |
Earpad Material | Leather | - | |
Recommended Use | Portable electronics | - | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | Bose QuietComfort 35 | Sennheiser HD 4.20s |
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Headphones Form Factor | Full size | Full size | |
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Ear Cups Type | - | Closed | |
Foldable | Yes | - | Bose QuietComfort 35 can be folded. |
Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Bluetooth Version | Bluetooth 4.1 | - | |
Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
Active Noise Cancelling | Yes | - | Bose QuietComfort 35 are equipped with active noice cancellation. |
Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
Sound Output Mode | - | Stereo |
MICROPHONE | Bose QuietComfort 35 | Sennheiser HD 4.20s |
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Type | - | On-cable | |
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Microphone Operation Mode | - | Omni-directional | |
Sensitivity | - | -44 dBV/Pascal |
REMOTE CONTROL | Bose QuietComfort 35 | Sennheiser HD 4.20s |
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Controls | - | 1-button remote |
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CABLE | Bose QuietComfort 35 | Sennheiser HD 4.20s |
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Cable Type | Headphones cable - detachable USB charge cable - detachable |
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Cable Length | 1.2 m | 1.4 m | |
Detachable Cable | Yes | - | |
Plated Connector | Gold | Gold |
BATTERY AND CHARGING | Bose QuietComfort 35 | Sennheiser HD 4.20s |
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Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
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Battery Life | 20 hour(s) | - | |
Charging Time | 2.25 hour(s) | - |
WIRELESS LINK | Bose QuietComfort 35 | Sennheiser HD 4.20s |
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Transmission Range | 10 m | - |
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CONNECTIONS | Bose QuietComfort 35 | Sennheiser HD 4.20s |
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Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (mini-phone 3.5 mm 4-pole) |
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OTHERS | Bose QuietComfort 35 | Sennheiser HD 4.20s |
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Included Accessories | Carrying case, airplane adapter | - | |
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Service & Support | Limited warranty - 1 year | Limited warranty - parts and labour - 2 years |