Side by side comparison and review of Sennheiser HD 450BT and Logitech PRO X. 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 | Sennheiser HD 450BT | Logitech PRO X |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - LIGHTSPEED - wireless | |
|---|---|---|---|
| Height | - | 18.9 cm | |
| Width | - | 17.6 cm | |
| Depth | - | 9.5 cm | |
| Weight | 238 g | 345 g | Sennheiser HD 450BT are lighter than Sennheiser HD 450BT headphones. |
| Colour | Black | White | - | |
| Earpad Material | - | Leatherette, memory foam | |
| Headband Material | - | Aluminium, leatherette, memory foam, steel | |
| Recommended Use | - | Game console, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Sennheiser HD 450BT | Logitech PRO X |
|---|
| 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 | LIGHTSPEED | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| 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 | - | Sennheiser HD 450BT are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Logitech PRO X are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | DTS Headphone:X 2.0 | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 450BT offer a larger frequency range than Logitech PRO X. |
| Total Harmonic Distortion (THD) | <0.3% | - | |
| Sensitivity | - | 87.8 dB | |
| Impedance | - | 38 Ohm | |
| Max Sound Pressure | 108 dB | - | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| Features | - | Pro-G drivers, Blue VO!CE Mic Technology |
| MICROPHONE | Sennheiser HD 450BT | Logitech PRO X |
|---|
| Form Factor | Built-in | Detachable headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Beamforming | - | |
| Frequency Response | 80 - 6000 Hz | 100 - 10000 Hz | Logitech PRO X offer a larger microphone frequency range than Sennheiser HD 450BT. |
| Audio Input Details | - | Cardioid (uni-directional) - 100 - 10000 Hz | |
| Microphones Included | 2 | - |
| CABLE | Sennheiser HD 450BT | Logitech PRO X |
|---|
| Cable Type | Audio cable - detachable USB-C charge cable - detachable |
USB-C charge cable - detachable - 1.8 m |
|---|
| BATTERY AND CHARGING | Sennheiser HD 450BT | Logitech PRO X |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 600 mAh | - | |
| Battery Life | 30 hours | 50 hour(s) | Logitech PRO X lasts longer on a single charge than the Sennheiser HD 450BT. |
| Charging Time | 2 hours | - |
| OTHERS | Sennheiser HD 450BT | Logitech PRO X |
|---|
| Included Accessories | Carrying case | Wireless receiver, soft bag, USB-C to USB-A charging cable, 3.5 mm audio cable | |
|---|---|---|---|
| Compatibility | - | Windows | |
| Service & Support | Limited warranty - 2 years | - |
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