Detailed comparison and review of Audio-Technica ATH SR50BT and Sennheiser HD 400S. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Audio-Technica ATH SR50BT | Sennheiser HD 400S |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 180 g | 217 g | Audio-Technica ATH SR50BT are lighter than Audio-Technica ATH SR50BT headphones. |
| Colour | Black | Brown-grey | Black | |
| Earpad Material | Memory foam | - | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Audio-Technica ATH SR50BT | Sennheiser HD 400S |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| 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 | - | |
| Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 40000 Hz | 18 - 20000 Hz | Audio-Technica ATH SR50BT offer a larger frequency range than Sennheiser HD 400S. |
| Max Input Power | 1500 mW | - | |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | 98 dB/mW | - | |
| Impedance | - | 18 Ohm | |
| Max Sound Pressure | - | 120 dB | |
| Diaphragm | 45 mm | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Audio-Technica ATH SR50BT | Sennheiser HD 400S |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 50 - 4000 Hz | 100 - 10000 Hz | Sennheiser HD 400S offer a larger microphone frequency range than Audio-Technica ATH SR50BT. |
| Sensitivity | -40 dB | - |
| REMOTE CONTROL | Audio-Technica ATH SR50BT | Sennheiser HD 400S |
|---|
| Controls | Volume | Answer/end, play/pause, next/previous track |
|---|
| CABLE | Audio-Technica ATH SR50BT | Sennheiser HD 400S |
|---|
| Cable Type | Headphones cable - detachable - L shaped - 1.2 m USB charge cable - detachable |
Headphones cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.4 m | |
|---|---|---|---|
| Cable Length | 1.2 m | 1.4 m | |
| Detachable Cable | Yes | Yes |
| BATTERY AND CHARGING | Audio-Technica ATH SR50BT | Sennheiser HD 400S |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Life | 25 hour(s) | - | |
| Standby Time | 1000 hours | - | |
| Charging Time | 5 hour(s) | - |
| CONNECTIONS | Audio-Technica ATH SR50BT | Sennheiser HD 400S |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Audio-Technica ATH SR50BT | Sennheiser HD 400S |
|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
|---|
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