In depth comparison and review of Sennheiser HD 4.40 and Audio-Technica ATH M50XBT. 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 4.40 | Audio-Technica ATH M50XBT |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 310 g | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 4.40 | Audio-Technica ATH M50XBT |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.0 | Audio-Technica ATH M50XBT have a more advanced version of Bluetooth than Sennheiser HD 4.40. |
| Bluetooth Audio Codec | - | SBC, AAC, aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 15 - 28000 Hz | Audio-Technica ATH M50XBT offer a larger frequency range than Sennheiser HD 4.40. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | 99 dB/mW | Sennheiser HD 4.40 have higher sensitivity than Audio-Technica ATH M50XBT. |
| Impedance | 18 Ohm | 38 Ohm | |
| Diaphragm | - | 45 mm |
| MICROPHONE | Sennheiser HD 4.40 | Audio-Technica ATH M50XBT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 4.40 | Audio-Technica ATH M50XBT |
|---|
| Controls | - | Volume |
|---|
| CABLE | Sennheiser HD 4.40 | Audio-Technica ATH M50XBT |
|---|
| Cable Type | - | Headphones cable - detachable - L shaped - 1.2 m USB charge cable - detachable - 30 cm |
|
|---|---|---|---|
| Plated Connector | - | Gold |
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Audio-Technica ATH M50XBT |
|---|
| Battery Type | Headphone battery lithium polymer | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 40 hour(s) | |
| Charging Time | - | 7 hour(s) |
| CONNECTIONS | Sennheiser HD 4.40 | Audio-Technica ATH M50XBT |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 4.40 | Audio-Technica ATH M50XBT |
|---|
| Included Accessories | - | Protective pouch | |
|---|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 1 year |
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