In depth comparison and review of Panasonic RZ-B100W and Soundcore Liberty 4. 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 | Panasonic RZ-B100W | Soundcore Liberty 4 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 1.8 cm | - | |
| Width | 4.5 cm | - | |
| Depth | 1.8 cm | - | |
| Weight | 5 g | 55 g | Panasonic RZ-B100W are lighter than Panasonic RZ-B100W headphones. |
| Dimensions & Weight Details | Earbud: 4.5 cm x 1.8 cm x 1.8 cm / 5 g Charging case: 4.9 cm x 2.6 cm x 5.5 cm / 39 g |
- | |
| Colour | Black | White | Midnight black | |
| Protection | Sweat-resistant | IPX4, water-resistant | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - | |
| High-Resolution Audio | - | Yes | |
| Tracking Data | - | Heart rate |
| SOUND QUALITY | Panasonic RZ-B100W | Soundcore Liberty 4 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | LDAC | |
| Active Noise Cancelling | - | Yes | Soundcore Liberty 4 are equipped with active noice cancellation. |
| Sound Output Mode | - | Stereo | |
| Sound Effects | - | 360° Spatial Audio | |
| Frequency Response | 20 - 20000 Hz | Up to 40000 Hz | |
| Diaphragm | 13 mm | - | |
| Features | - | MultiPoint Technology, ACAA 3.0 technology |
| MICROPHONE | Panasonic RZ-B100W | Soundcore Liberty 4 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Soundcore Liberty 4 microphone can cancel out ambient noise. |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Panasonic RZ-B100W | Soundcore Liberty 4 |
|---|
| Controls | - | Answer/end, play/pause, squeeze control, ANC/transparency/normal |
|---|
| CABLE | Panasonic RZ-B100W | Soundcore Liberty 4 |
|---|
| Cable Type | USB-C charge cable - detachable - 0.24 m | - |
|---|
| FEATURES | Panasonic RZ-B100W | Soundcore Liberty 4 |
|---|
| Features | - | HearID 2.0 Technology, Dynamic Head Tracking | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Voice Control | Indirect | - | |
| Intelligent Assistant | Google Assistant ready, Siri ready | - | |
| Sensors | Touch sensor | Gyroscope |
| BATTERY AND CHARGING | Panasonic RZ-B100W | Soundcore Liberty 4 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 40 mAh | - | |
| Battery Life | 4 hour(s) | 9 hour(s) | Soundcore Liberty 4 lasts longer on a single charge than the Panasonic RZ-B100W. |
| Battery Life Details | Continuous playback (with included charging case): up to 16 hours | Continuous playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | - | 1 hour(s) |
| CONNECTIONS | Panasonic RZ-B100W | Soundcore Liberty 4 |
|---|
| Connector Type | USB (power only) (USB Type-C) | - |
|---|
| OTHERS | Panasonic RZ-B100W | Soundcore Liberty 4 |
|---|
| Included Accessories | - | Charging case, CloudComfort ear tips (S/M1/M2/L)) | |
|---|---|---|---|
| Compliant Standards | IPX4 | IPX4 | |
| Service & Support | - | Limited warranty - 18 months |
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