In depth comparison and review of Sennheiser HD 450BT and Audio-Technica ATH M50xBT2. 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 | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | M-Series | |
| Weight | 238 g | 307 g | Sennheiser HD 450BT are lighter than Sennheiser HD 450BT headphones. |
| Colour | Black | White | Black | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| 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) | 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 | SBC, AAC, LDAC | |
| Active Noise Cancelling | Yes | - | Sennheiser HD 450BT are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 15 - 28000 Hz | Audio-Technica ATH M50xBT2 offer a larger frequency range than Sennheiser HD 450BT. |
| Total Harmonic Distortion (THD) | <0.3% | - | |
| Sensitivity | - | 99 dB/mW | |
| Impedance | - | 38 Ohm | |
| Max Sound Pressure | 108 dB | - | |
| Diaphragm | - | 45 mm | |
| Features | - | MultiPoint Technology, Low Latency Mode, Google Fast Pair |
| MICROPHONE | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Beamforming | Omni-directional, beamforming | |
| Frequency Response | 80 - 6000 Hz | 85 - 15000 Hz | Audio-Technica ATH M50xBT2 offer a larger microphone frequency range than Sennheiser HD 450BT. |
| Sensitivity | - | -38 dBV/Pascal | |
| Microphones Included | 2 | 2 | Both headphones have a built-in microphone. |
| REMOTE CONTROL | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Controls | - | Mute, volume, power on/off, status indicator, answer/end, play/pause, next/previous track, voice assistant |
|---|
| CABLE | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Cable Type | Audio cable - detachable USB-C charge cable - detachable |
Headphones cable - detachable - L shaped - 1.2 m USB-C charge cable - detachable - 30 cm |
|
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | - | Gold |
| FEATURES | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Features | - | Fast charge | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Siri, Google Assistant, Alexa built-in | |
| Additional Functions | - | Amplifier |
| BATTERY AND CHARGING | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 600 mAh | - | |
| Battery Life | 30 hours | 50 hour(s) | Audio-Technica ATH M50xBT2 lasts longer on a single charge than the Sennheiser HD 450BT. |
| Charging Time | 2 hours | 3.5 hour(s) | Sennheiser HD 450BT recharge faster than Sennheiser HD 450BT. |
| WIRELESS LINK | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Radio Transmitter Power | - | 5.1 mW |
|---|
| CONNECTIONS | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 450BT | Audio-Technica ATH M50xBT2 |
|---|
| Included Accessories | Carrying case | Protective pouch, USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, Android phone, Android tablet | |
| Compliant Standards | - | RSS-102, FCC Part 15, CAN ICES-3(B)/NMB3(B) | |
| Service & Support | Limited warranty - 2 years | - |
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