Side by side comparison and review of Sony WI-C400 and Sennheiser MOMENTUM Free. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sony WI-C400 | Sennheiser MOMENTUM Free |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 35 g | 40 g | Sony WI-C400 are lighter than Sony WI-C400 headphones. |
| Colour | Black | Black, red | |
| Earpad Material | - | Stainless steel | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sony WI-C400 | Sennheiser MOMENTUM Free |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| 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 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 8 - 22000 Hz | 15 - 22000 Hz | Sony WI-C400 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 | 9 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 WI-C400 | Sennheiser MOMENTUM Free |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Microphone Operation Mode | - | Omni-directional | |
| Sensitivity | - | -44 dBV/Pascal |
| REMOTE CONTROL | Sony WI-C400 | Sennheiser MOMENTUM Free |
|---|
| Controls | Volume, answer/end, play/pause | Volume, answer/end, next/previous track, reject call |
|---|
| CABLE | Sony WI-C400 | Sennheiser MOMENTUM Free |
|---|
| Cable Type | USB cable - 50 m | USB charge cable - detachable |
|---|
| FEATURES | Sony WI-C400 | Sennheiser MOMENTUM Free |
|---|
| Features | Vibrating call alert | - |
|---|
| BATTERY AND CHARGING | Sony WI-C400 | Sennheiser MOMENTUM Free |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 86 mAh | |
| Battery Life | 20 hour(s) | 6 hour(s) | Sony WI-C400 lasts longer on a single charge than the Sennheiser MOMENTUM Free. |
| Charging Time | 4.5 hour(s) | 1.5 hour(s) | Sennheiser MOMENTUM Free recharge faster than Sony WI-C400. |
| CONNECTIONS | Sony WI-C400 | Sennheiser MOMENTUM Free |
|---|
| Connector Type | USB (5 pin Micro-USB Type B) | - |
|---|
| OTHERS | Sony WI-C400 | Sennheiser MOMENTUM Free |
|---|
| Included Accessories | - | Carrying case, 4 pairs of ear tips (XS, S,M, L) |
|---|
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