In depth comparison and review of Audio-Technica ATH-DSR9BT and Sennheiser HD 250BT. 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 | Audio-Technica ATH-DSR9BT | Sennheiser HD 250BT |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 310 g | 125 g | Sennheiser HD 250BT are lighter than Audio-Technica ATH-DSR9BT headphones. |
| Earpad Material | Foam | - | |
| Headband Material | Leather | - | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Audio-Technica ATH-DSR9BT | Sennheiser HD 250BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | - | Audio-Technica ATH-DSR9BT can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Sennheiser HD 250BT have a more advanced version of Bluetooth than Audio-Technica ATH-DSR9BT. |
| 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 | |
| Noise Isolating | - | Yes | Sennheiser HD 250BT are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | Pure Digital Drive | - | |
| Frequency Response | 5 - 45000 Hz | 20 - 22000 Hz | Audio-Technica ATH-DSR9BT offer a larger frequency range than Sennheiser HD 250BT. |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | 97 dB/mW | 110 dB | Sennheiser HD 250BT have higher sensitivity than Audio-Technica ATH-DSR9BT. |
| Impedance | 38 Ohm | - | |
| Diaphragm | 45 mm | 32 mm | Audio-Technica ATH-DSR9BT have a thicker diaphragm than Sennheiser HD 250BT. |
| Features | Bluetooth aptX technology | Audio prompts |
| MICROPHONE | Audio-Technica ATH-DSR9BT | Sennheiser HD 250BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | Condenser | Electret condenser | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 50 - 4000 Hz | 100 - 10000 Hz | Sennheiser HD 250BT offer a larger microphone frequency range than Audio-Technica ATH-DSR9BT. |
| Sensitivity | -44 dB | - |
| REMOTE CONTROL | Audio-Technica ATH-DSR9BT | Sennheiser HD 250BT |
|---|
| Controls | Volume, microphone on/off | Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call |
|---|
| CABLE | Audio-Technica ATH-DSR9BT | Sennheiser HD 250BT |
|---|
| Cable Type | USB charge cable - 2 m | USB-C charge cable - detachable |
|---|
| BATTERY AND CHARGING | Audio-Technica ATH-DSR9BT | Sennheiser HD 250BT |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 190 mAh | |
| Battery Life | 15 hour(s) | 25 hour(s) | Sennheiser HD 250BT lasts longer on a single charge than the Audio-Technica ATH-DSR9BT. |
| Standby Time | 1000 hours | - | |
| Charging Time | 5 hour(s) | 3 hour(s) | Sennheiser HD 250BT recharge faster than Audio-Technica ATH-DSR9BT. |
| WIRELESS LINK | Audio-Technica ATH-DSR9BT | Sennheiser HD 250BT |
|---|
| Transmission Range | 10 m | - |
|---|
| OTHERS | Audio-Technica ATH-DSR9BT | Sennheiser HD 250BT |
|---|
| Included Accessories | Hard case | USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, Android phone | |
| Compliant Standards | - | Bluetooth Class 1 | |
| Service & Support | Limited warranty - 2 years | - |
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