In depth comparison and review of Bose QuietComfort 35 and Sennheiser HD 4.40. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Bose QuietComfort 35 | Sennheiser HD 4.40 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Height | 18.03 cm | - | |
| Width | 17.02 cm | - | |
| Depth | 8.13 cm | - | |
| Weight | 240 g | - | |
| Colour | Blue | Black | Silver | - | |
| 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 4.40 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Foldable | Yes | - | Bose QuietComfort 35 can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.0 | Bose QuietComfort 35 have a more advanced version of Bluetooth than Sennheiser HD 4.40. |
| 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 | - | Bose QuietComfort 35 are equipped with a noise isolating function. |
| Sound Output Mode | - | Stereo | |
| Frequency Response | - | 18 - 22000 Hz | |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | - | 113 dB | |
| Impedance | - | 18 Ohm |
| MICROPHONE | Bose QuietComfort 35 | Sennheiser HD 4.40 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | - | 2 |
| CABLE | Bose QuietComfort 35 | Sennheiser HD 4.40 |
|---|
| Cable Type | Headphones cable - detachable USB charge cable - detachable |
- | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Bose QuietComfort 35 | Sennheiser HD 4.40 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery lithium polymer | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - | |
| Charging Time | 2.25 hour(s) | - |
| WIRELESS LINK | Bose QuietComfort 35 | Sennheiser HD 4.40 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Bose QuietComfort 35 | Sennheiser HD 4.40 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | - |
|---|
| OTHERS | Bose QuietComfort 35 | Sennheiser HD 4.40 |
|---|
| Included Accessories | Carrying case, airplane adapter | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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