Side by side comparison and review of Sennheiser MOMENTUM Free and Panasonic RZ-S500WE. 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 | Sennheiser MOMENTUM Free | Panasonic RZ-S500WE |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 40 g | - | |
| Dimensions & Weight Details | - | Earbud: 7 g Charging case: 45 g |
|
| Colour | Black, red | Black | |
| Earpad Material | Stainless steel | - | |
| Protection | - | Splashproof | |
| 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 | Sennheiser MOMENTUM Free | Panasonic RZ-S500WE |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Panasonic RZ-S500WE have a more advanced version of Bluetooth than Sennheiser MOMENTUM Free. |
| 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 | SBC, AAC | |
| Active Noise Cancelling | - | Yes | Panasonic RZ-S500WE are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Dual Hybrid Noise Cancelling | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Ambient Sound Mode | |
| Frequency Response | 15 - 22000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM Free offer a larger frequency range than Panasonic RZ-S500WE. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 28 Ohm | - | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 8 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 | Voice control |
| MICROPHONE | Sennheiser MOMENTUM Free | Panasonic RZ-S500WE |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM Free | Panasonic RZ-S500WE |
|---|
| Controls | Volume, answer/end, next/previous track, reject call | Voice activation |
|---|
| CABLE | Sennheiser MOMENTUM Free | Panasonic RZ-S500WE |
|---|
| Cable Type | USB charge cable - detachable | USB-C charge cable - 0.5 m |
|---|
| FEATURES | Sennheiser MOMENTUM Free | Panasonic RZ-S500WE |
|---|
| Intelligent Assistant | - | Alexa | |
|---|---|---|---|
| Sensors | - | Touch sensor |
| BATTERY AND CHARGING | Sennheiser MOMENTUM Free | Panasonic RZ-S500WE |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 86 mAh | - | |
| Battery Life | 6 hour(s) | 6.5 hour(s) | Panasonic RZ-S500WE lasts longer on a single charge than the Sennheiser MOMENTUM Free. |
| Battery Life Details | - | Continuous playback (with included charging case): up to 19.5 hours Continuous playback: up to 6.5 hours Continuous talk: up to 4.5 hours |
|
| Charging Time | 1.5 hour(s) | 4 hour(s) | Sennheiser MOMENTUM Free recharge faster than Sennheiser MOMENTUM Free. |
| OTHERS | Sennheiser MOMENTUM Free | Panasonic RZ-S500WE |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (XS, S,M, L) | 5 pairs of ear tips (XS, small, medium, large, XL) | |
|---|---|---|---|
| Compliant Standards | - | IPX4 |
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