Side by side comparison and review of Audio-Technica ATH SR50BT and Sennheiser PXC 550-II. 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 | Audio-Technica ATH SR50BT | Sennheiser PXC 550-II |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 17.4 cm | |
| Width | - | 13.6 cm | |
| Depth | - | 6.3 cm | |
| Weight | 180 g | 227 g | Audio-Technica ATH SR50BT are lighter than Audio-Technica ATH SR50BT headphones. |
| Colour | Black | Brown-grey | - | |
| Earpad Material | Memory foam | - | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Audio-Technica ATH SR50BT | Sennheiser PXC 550-II |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| 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 | SBC, AAC, aptX, apt-X LL | |
| Active Noise Cancelling | - | Yes | Sennheiser PXC 550-II are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Audio-Technica ATH SR50BT are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 40000 Hz | 17 - 23000 Hz | Audio-Technica ATH SR50BT offer a larger frequency range than Sennheiser PXC 550-II. |
| Max Input Power | 1500 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Sensitivity | 98 dB/mW | 110 dB | Sennheiser PXC 550-II have higher sensitivity than Audio-Technica ATH SR50BT. |
| Impedance | - | 490 Ohm | |
| Diaphragm | 45 mm | 32 mm | Audio-Technica ATH SR50BT have a thicker diaphragm than Sennheiser PXC 550-II. |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Audio-Technica ATH SR50BT | Sennheiser PXC 550-II |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 50 - 4000 Hz | 50 - 10000 Hz | Sennheiser PXC 550-II offer a larger microphone frequency range than Audio-Technica ATH SR50BT. |
| Sensitivity | -40 dB | -34 dBV/Pascal | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | Audio-Technica ATH SR50BT | Sennheiser PXC 550-II |
|---|
| Controls | Volume | Mute, volume, answer/end, hold, play/pause, next/previous track |
|---|
| CABLE | Audio-Technica ATH SR50BT | Sennheiser PXC 550-II |
|---|
| Cable Type | Headphones cable - detachable - L shaped - 1.2 m USB charge cable - detachable |
USB charge cable Audio cable |
|
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | Yes |
| FEATURES | Audio-Technica ATH SR50BT | Sennheiser PXC 550-II |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant, Alexa | |
| Additional Functions | - | Touch panel |
| BATTERY AND CHARGING | Audio-Technica ATH SR50BT | Sennheiser PXC 550-II |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - lithium | |
|---|---|---|---|
| Battery Life | 25 hour(s) | 30 hour(s) | Sennheiser PXC 550-II lasts longer on a single charge than the Audio-Technica ATH SR50BT. |
| Battery Life Details | - | Continuous playback (noise cancelling ON / cable connection): up to 30 hours Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours |
|
| Standby Time | 1000 hours | - | |
| Charging Time | 5 hour(s) | 3 hour(s) | Sennheiser PXC 550-II recharge faster than Audio-Technica ATH SR50BT. |
| CONNECTIONS | Audio-Technica ATH SR50BT | Sennheiser PXC 550-II |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) USB (micro-USB) |
|---|
| OTHERS | Audio-Technica ATH SR50BT | Sennheiser PXC 550-II |
|---|
| Included Accessories | - | Carrying case, airplane adapter | |
|---|---|---|---|
| Compliant Standards | - | MFI | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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