Side by side comparison and review of harman/kardon FLY ANC 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 | harman/kardon FLY ANC | Sennheiser HD 450BT |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 281 g | 238 g | Sennheiser HD 450BT are lighter than harman/kardon FLY ANC headphones. |
| Colour | Black | Black | White | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | harman/kardon FLY ANC | Sennheiser HD 450BT |
|---|
| 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 4.2 | Bluetooth 5.0 | Sennheiser HD 450BT have a more advanced version of Bluetooth than harman/kardon FLY ANC. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | 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. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 16 - 22000 Hz | 18 - 22000 Hz | harman/kardon FLY ANC offer a larger frequency range than Sennheiser HD 450BT. |
| Max Input Power | 30 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | 100 dB/mW | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 108 dB | |
| Diaphragm | 40 mm | - |
| MICROPHONE | harman/kardon FLY ANC | Sennheiser HD 450BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Beamforming | |
| Frequency Response | - | 80 - 6000 Hz | |
| Sensitivity | -21 dBV/Pascal | - | |
| Microphones Included | - | 2 |
| CABLE | harman/kardon FLY ANC | Sennheiser HD 450BT |
|---|
| Cable Type | USB charge cable - detachable Audio cable - detachable |
Audio cable - detachable USB-C charge cable - detachable |
|---|
| FEATURES | harman/kardon FLY ANC | Sennheiser HD 450BT |
|---|
| Internet of Things (IoT) Compatible | Yes | - | |
|---|---|---|---|
| Intelligent Assistant | Google Assistant, Alexa | - |
| BATTERY AND CHARGING | harman/kardon FLY ANC | Sennheiser HD 450BT |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 700 mAh | 600 mAh | harman/kardon FLY ANC have a higher battery capacity than Sennheiser HD 450BT. |
| Battery Life | 30 hour(s) | 30 hours | Both headphones last the same amount of time on a single charge. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 30 hours |
- | |
| Charging Time | - | 2 hours |
| OTHERS | harman/kardon FLY ANC | Sennheiser HD 450BT |
|---|
| Included Accessories | Carrying pouch, airplane adapter | Carrying case | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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