In depth comparison and review of ASUS ROG Delta 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 | ASUS ROG Delta | Sennheiser HD 250BT |
|---|
| Product Type | Headset - wired - USB, USB-C | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 387 g | 125 g | Sennheiser HD 250BT are lighter than ASUS ROG Delta headphones. |
| Colour | White | - | |
| Body Material | Aluminium | - | |
| Earpad Material | Synthetic leather, cloth | - | |
| Recommended Use | Portable electronics, computer | Portable electronics |
| SOUND QUALITY | ASUS ROG Delta | Sennheiser HD 250BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| 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, apt-X LL | |
| Noise Isolating | - | Yes | Sennheiser HD 250BT are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 40000 Hz | 20 - 22000 Hz | ASUS ROG Delta offer a larger frequency range than Sennheiser HD 250BT. |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | - | 110 dB | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 50 mm | 32 mm | ASUS ROG Delta have a thicker diaphragm than Sennheiser HD 250BT. |
| Signal-To-Noise Ratio | 127 dB | - | |
| Magnet Material | Neodymium | - | |
| Features | - | Audio prompts |
| MICROPHONE | ASUS ROG Delta | Sennheiser HD 250BT |
|---|
| Form Factor | Detachable headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Uni-directional | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | -40 dB | - |
| REMOTE CONTROL | ASUS ROG Delta | Sennheiser HD 250BT |
|---|
| Controls | - | Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call |
|---|
| CABLE | ASUS ROG Delta | Sennheiser HD 250BT |
|---|
| Cable Type | USB cable - 1 m USB-C cable - 1.5 m USB-C to USB-A adapter |
USB-C charge cable - detachable |
|---|
| FEATURES | ASUS ROG Delta | Sennheiser HD 250BT |
|---|
| Additional Functions | Adjustable RGB lighting, quad DAC | - |
|---|
| BATTERY AND CHARGING | ASUS ROG Delta | Sennheiser HD 250BT |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 190 mAh | |
| Battery Life | - | 25 hour(s) | |
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | ASUS ROG Delta | Sennheiser HD 250BT |
|---|
| Connector Type | Headset (USB Type-C) | - |
|---|
| OTHERS | ASUS ROG Delta | Sennheiser HD 250BT |
|---|
| Included Accessories | 2 ear cushions | USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, Android phone | |
| Compliant Standards | - | Bluetooth Class 1 | |
| Service & Support | Limited warranty - 1 year | - |
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