Detailed comparison and review of Panasonic RZ-S500WE and Sennheiser CX 400BT. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Panasonic RZ-S500WE | Sennheiser CX 400BT |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | Earbud: 7 g Charging case: 45 g |
Earbud: 6 g Charging case: 37 g |
|
| Colour | Black | White | Black | |
| Protection | Splashproof | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Panasonic RZ-S500WE | Sennheiser CX 400BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.1 | Sennheiser CX 400BT have a more advanced version of Bluetooth than Panasonic RZ-S500WE. |
| 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 | SBC, AAC, aptX | |
| 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 | 20 - 20000 Hz | 5 - 21000 Hz | Sennheiser CX 400BT offer a larger frequency range than Panasonic RZ-S500WE. |
| Total Harmonic Distortion (THD) | - | 0.08% | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | 8 mm | 7 mm | Panasonic RZ-S500WE have a thicker diaphragm than Sennheiser CX 400BT. |
| Magnet Material | Neodymium | - | |
| Features | Voice control | - |
| MICROPHONE | Panasonic RZ-S500WE | Sennheiser CX 400BT |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Panasonic RZ-S500WE | Sennheiser CX 400BT |
|---|
| Controls | Voice activation | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset |
|---|
| CABLE | Panasonic RZ-S500WE | Sennheiser CX 400BT |
|---|
| Cable Type | USB-C charge cable - 0.5 m | USB-C to USB-A cable - detachable - straight - 25 cm |
|---|
| FEATURES | Panasonic RZ-S500WE | Sennheiser CX 400BT |
|---|
| Features | - | Voice alerts, touch control | |
|---|---|---|---|
| Intelligent Assistant | Alexa | Siri, Google Assistant | |
| Sensors | Touch sensor | - |
| BATTERY AND CHARGING | Panasonic RZ-S500WE | Sennheiser CX 400BT |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 6.5 hour(s) | 7 hour(s) | Sennheiser CX 400BT lasts longer on a single charge than the Panasonic RZ-S500WE. |
| 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 |
Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
|
| Charging Time | 4 hour(s) | 1.5 hour(s) | Sennheiser CX 400BT recharge faster than Panasonic RZ-S500WE. |
| Included Qty | - | 2 |
| WIRELESS LINK | Panasonic RZ-S500WE | Sennheiser CX 400BT |
|---|
| Radio Transmitter Power | - | 10 mW |
|---|
| OTHERS | Panasonic RZ-S500WE | Sennheiser CX 400BT |
|---|
| Included Accessories | 5 pairs of ear tips (XS, small, medium, large, XL) | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | |
|---|---|---|---|
| Compliant Standards | IPX4 | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU |
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