In depth comparison and review of Beats by Dr. Dre Studio 2 and Sennheiser HD 4.40. 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 | Beats by Dr. Dre Studio 2 | Sennheiser HD 4.40 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Colour | Metallic sky | Pink | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Beats by Dr. Dre Studio 2 | Sennheiser HD 4.40 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Foldable | Yes | - | Beats by Dr. Dre Studio 2 can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.0 | |
| Active Noise Cancelling | Yes | - | Beats by Dr. Dre Studio 2 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Noise Cancelling | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 18 - 22000 Hz | Sennheiser HD 4.40 offer a larger frequency range than Beats by Dr. Dre Studio 2. |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | - | 113 dB | |
| Impedance | - | 18 Ohm |
| MICROPHONE | Beats by Dr. Dre Studio 2 | Sennheiser HD 4.40 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Beats by Dr. Dre Studio 2 | Sennheiser HD 4.40 |
|---|
| Controls | Volume | - |
|---|
| CABLE | Beats by Dr. Dre Studio 2 | Sennheiser HD 4.40 |
|---|
| Cable Type | Microphone cable - 1.3 m Micro-USB charge cable |
- |
|---|
| BATTERY AND CHARGING | Beats by Dr. Dre Studio 2 | Sennheiser HD 4.40 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery lithium polymer | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - |
| CONNECTIONS | Beats by Dr. Dre Studio 2 | Sennheiser HD 4.40 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) USB (5 pin Micro-USB Type B) |
- |
|---|
| OTHERS | Beats by Dr. Dre Studio 2 | Sennheiser HD 4.40 |
|---|
| Included Accessories | Hard case | - | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod | - | |
| Service & Support | Limited warranty - 1 year | - |
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