In depth comparison and review of Sony MDR XB70BT and Sennheiser MOMENTUM Free. 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 | Sony MDR XB70BT | Sennheiser MOMENTUM Free |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 43 g | 40 g | Sennheiser MOMENTUM Free are lighter than Sony MDR XB70BT headphones. |
| Colour | Black | Black, red | |
| Earpad Material | - | Stainless steel | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Sony MDR XB70BT | Sennheiser MOMENTUM Free |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.2 | Sennheiser MOMENTUM Free have a more advanced version of Bluetooth than Sony MDR XB70BT. |
| 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 | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Extra Bass | - | |
| Frequency Response | 4 - 24000 Hz | 15 - 22000 Hz | Sony MDR XB70BT offer a larger frequency range than Sennheiser MOMENTUM Free. |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Sensitivity | - | 118 dB | |
| Impedance | - | 28 Ohm | |
| Max Sound Pressure | - | 112 dB | |
| Diaphragm | 12 mm | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously. |
| Magnet Material | Neodymium | - | |
| Features | - | Voice control |
| MICROPHONE | Sony MDR XB70BT | Sennheiser MOMENTUM Free |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 50 - 8000 Hz | - | |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | - | -44 dBV/Pascal |
| REMOTE CONTROL | Sony MDR XB70BT | Sennheiser MOMENTUM Free |
|---|
| Controls | Volume control, remote control | Volume, answer/end, next/previous track, reject call |
|---|
| CABLE | Sony MDR XB70BT | Sennheiser MOMENTUM Free |
|---|
| Cable Type | Micro-USB cable - 50 cm | USB charge cable - detachable |
|---|
| BATTERY AND CHARGING | Sony MDR XB70BT | Sennheiser MOMENTUM Free |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 86 mAh | |
| Battery Life | 9 hour(s) | 6 hour(s) | Sony MDR XB70BT lasts longer on a single charge than the Sennheiser MOMENTUM Free. |
| Standby Time | 200 hours | - | |
| Charging Time | 2.5 hour(s) | 1.5 hour(s) | Sennheiser MOMENTUM Free recharge faster than Sony MDR XB70BT. |
| WIRELESS LINK | Sony MDR XB70BT | Sennheiser MOMENTUM Free |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | FHSS | - | |
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | Sony MDR XB70BT | Sennheiser MOMENTUM Free |
|---|
| Connector Type | Bluetooth USB |
- |
|---|
| OTHERS | Sony MDR XB70BT | Sennheiser MOMENTUM Free |
|---|
| Included Accessories | Clip, long hybrid silicone rubber earbuds (SS, S, M, L x2 sizes) | Carrying case, 4 pairs of ear tips (XS, S,M, L) |
|---|
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