Side by side comparison and review of Bose Noise Cancelling Headphones 700 and Sennheiser HD 450BT. 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.
| DESIGN AND DIMENSIONS | Bose Noise Cancelling Headphones 700 | Sennheiser HD 450BT |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 20.3 cm | - | |
| Width | 16.5 cm | - | |
| Depth | 5.1 cm | - | |
| Weight | 252 g | 238 g | Sennheiser HD 450BT are lighter than Bose Noise Cancelling Headphones 700 headphones. |
| Dimensions & Weight Details | Headphones: 16.5 cm x 5.1 cm x 20.3 cm / 250 g Charging case: 17.9 cm x 6.2 cm x 21.8 cm / 330 g |
- | |
| Colour | Triple midnight | Soapstone | Black | Luxe silver | Triple black | Black | White | |
| Earpad Material | Protein-leather | - | |
| Headband Material | Stainless steel, plastic | - | |
| Protection | Sweat-resistant, IPX4, water-resistant | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Bose Noise Cancelling Headphones 700 | Sennheiser HD 450BT |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| 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 | SBC, AAC, aptX, apt-X LL | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Bose Noise Cancelling Headphones 700 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 18 - 22000 Hz | |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Max Sound Pressure | - | 108 dB | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Bose Noise Cancelling Headphones 700 have the ability to connect to multiple devices simultaneously. |
| Features | Voice control, MultiPoint Technology | - |
| MICROPHONE | Bose Noise Cancelling Headphones 700 | Sennheiser HD 450BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Beamforming | |
| Frequency Response | - | 80 - 6000 Hz | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Bose Noise Cancelling Headphones 700 | Sennheiser HD 450BT |
|---|
| Controls | Volume, on/off, next/previous track | - |
|---|
| CABLE | Bose Noise Cancelling Headphones 700 | Sennheiser HD 450BT |
|---|
| Cable Type | Audio cable - 1.07 m USB-C charge cable - 50.8 cm |
Audio cable - detachable USB-C charge cable - detachable |
|
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Bose Noise Cancelling Headphones 700 | Sennheiser HD 450BT |
|---|
| Features | Touch control | - | |
|---|---|---|---|
| Voice Control | Indirect | - | |
| Intelligent Assistant | Google Assistant, Alexa | - |
| BATTERY AND CHARGING | Bose Noise Cancelling Headphones 700 | Sennheiser HD 450BT |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 630 mAh | 600 mAh | Bose Noise Cancelling Headphones 700 have a higher battery capacity than Sennheiser HD 450BT. |
| Battery Life | 20 hour(s) | 30 hours | Sennheiser HD 450BT lasts longer on a single charge than the Bose Noise Cancelling Headphones 700. |
| Battery Life Details | Continuous playback: up to 20 hours Continuous playback (with included charging case): up to 60 hours |
- | |
| Charging Time | 2.5 hour(s) | 2 hours | Sennheiser HD 450BT recharge faster than Bose Noise Cancelling Headphones 700. |
| CONNECTIONS | Bose Noise Cancelling Headphones 700 | Sennheiser HD 450BT |
|---|
| Connector Type | USB (power only) (USB Type-C) | - |
|---|
| OTHERS | Bose Noise Cancelling Headphones 700 | Sennheiser HD 450BT |
|---|
| Bundled with | Headphones 700 Charging Case | - | |
|---|---|---|---|
| Included Accessories | Hard case | Carrying case | |
| Compliant Standards | IPX4 | - | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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