In depth comparison and review of Sennheiser HD 4.40 and Sony MDR XB950B1. 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 | Sennheiser HD 4.40 | Sony MDR XB950B1 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Weight | - | 280 g | |
| Colour | - | Black | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 4.40 | Sony MDR XB950B1 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.1 | Sony MDR XB950B1 have a more advanced version of Bluetooth than Sennheiser HD 4.40. |
| 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 | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Extra Bass | |
| Frequency Response | 18 - 22000 Hz | 3 - 28000 Hz | Sony MDR XB950B1 offer a larger frequency range than Sennheiser HD 4.40. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | 105 dB/mW | Sennheiser HD 4.40 have higher sensitivity than Sony MDR XB950B1. |
| Impedance | 18 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 4.40 | Sony MDR XB950B1 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 50 - 8000 Hz | Sennheiser HD 4.40 offer a larger microphone frequency range than Sony MDR XB950B1. |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 4.40 | Sony MDR XB950B1 |
|---|
| Controls | - | Volume control |
|---|
| CABLE | Sennheiser HD 4.40 | Sony MDR XB950B1 |
|---|
| Cable Type | - | Headphones cable - detachable - L shaped - 1.2 m Micro-USB cable - 50 cm |
|
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Sony MDR XB950B1 |
|---|
| Battery Type | Headphone battery lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 18 hour(s) | |
| Standby Time | - | 200 hours | |
| Charging Time | - | 4 hour(s) |
| WIRELESS LINK | Sennheiser HD 4.40 | Sony MDR XB950B1 |
|---|
| Radio Frequency Range | - | 2.4 - 2.4835GHz |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | Sony MDR XB950B1 |
|---|
| Connector Type | - | USB (power only) (5 pin Micro-USB Type B (power only)) Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 4.40 | Sony MDR XB950B1 |
|---|
| Compatibility | - | iPhone, iPod, Android phone |
|---|
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