Detailed comparison and review of harman/kardon FLY BT and Soundcore Liberty 4. 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 | harman/kardon FLY BT | Soundcore Liberty 4 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 17.1 g | 55 g | harman/kardon FLY BT are lighter than harman/kardon FLY BT headphones. |
| Colour | Black | Midnight black | |
| Protection | - | IPX4, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| High-Resolution Audio | - | Yes | |
| Tracking Data | - | Heart rate |
| SOUND QUALITY | harman/kardon FLY BT | Soundcore Liberty 4 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | - | LDAC | |
| Active Noise Cancelling | - | Yes | Soundcore Liberty 4 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 360° Spatial Audio | |
| Frequency Response | 20 - 20000 Hz | Up to 40000 Hz | |
| Sensitivity | 94 dB/mW | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 8.6 mm | - | |
| Features | - | MultiPoint Technology, ACAA 3.0 technology |
| MICROPHONE | harman/kardon FLY BT | Soundcore Liberty 4 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Noise Cancelling | - | Yes | Soundcore Liberty 4 microphone can cancel out ambient noise. |
| Microphones Included | - | 6 |
| REMOTE CONTROL | harman/kardon FLY BT | Soundcore Liberty 4 |
|---|
| Controls | Volume, play/pause, next/previous track | Answer/end, play/pause, squeeze control, ANC/transparency/normal |
|---|
| CABLE | harman/kardon FLY BT | Soundcore Liberty 4 |
|---|
| Cable Type | USB charge cable - detachable | - |
|---|
| FEATURES | harman/kardon FLY BT | Soundcore Liberty 4 |
|---|
| Features | - | HearID 2.0 Technology, Dynamic Head Tracking | |
|---|---|---|---|
| Sensors | - | Gyroscope |
| BATTERY AND CHARGING | harman/kardon FLY BT | Soundcore Liberty 4 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 110 mAh | - | |
| Battery Life | 8 hour(s) | 9 hour(s) | Soundcore Liberty 4 lasts longer on a single charge than the harman/kardon FLY BT. |
| Battery Life Details | - | Continuous playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | 2 hour(s) | 1 hour(s) | Soundcore Liberty 4 recharge faster than harman/kardon FLY BT. |
| OTHERS | harman/kardon FLY BT | Soundcore Liberty 4 |
|---|
| Included Accessories | Ear tips kit | Charging case, CloudComfort ear tips (S/M1/M2/L)) | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 18 months |
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