Side by side comparison and review of Huawei FreeBuds 4i and KEF Mu3. 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 | Huawei FreeBuds 4i | KEF Mu3 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 3.75 cm | - | |
| Width | 2.1 cm | - | |
| Depth | 2.39 cm | - | |
| Weight | 5.5 g | - | |
| Dimensions & Weight Details | Charging case: 6.18 cm x 4.8 cm x 2.75 cm / 37 g | Earbud: 1.75 cm x 2.63 cm x 2.45 cm / 5.8 g Charging case: 6.2 cm x 5.2 cm x 3.35 cm / 46.8 g |
|
| Colour | Carbon black | Ceramic white | Red | Silver grey | |
| Protection | - | Splashproof | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Huawei FreeBuds 4i | KEF Mu3 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.0 | Huawei FreeBuds 4i have a more advanced version of Bluetooth than KEF Mu3. |
| Bluetooth Audio Codec | - | SBC, AAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Max Input Power | - | 5 mW | |
| Sensitivity | - | 104 dB/mW | |
| Impedance | - | 16 Ohm | |
| Max Sound Pressure | 22 dB | - | |
| Diaphragm | 10 mm | 8.2 mm | Huawei FreeBuds 4i have a thicker diaphragm than KEF Mu3. |
| Features | Noise cancelling microphone, Awareness Mode | - |
| MICROPHONE | Huawei FreeBuds 4i | KEF Mu3 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphones Included | 2 | - |
| REMOTE CONTROL | Huawei FreeBuds 4i | KEF Mu3 |
|---|
| Controls | Answer/end, play/pause, ANC on/off | Multiple function button |
|---|
| CABLE | Huawei FreeBuds 4i | KEF Mu3 |
|---|
| Cable Type | USB-C charge cable - detachable | - |
|---|
| FEATURES | Huawei FreeBuds 4i | KEF Mu3 |
|---|
| Features | Touch control, fast charge | - | |
|---|---|---|---|
| Sensors | Touch sensor | - |
| BATTERY AND CHARGING | Huawei FreeBuds 4i | KEF Mu3 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 55 mAh | 50 mAh | Huawei FreeBuds 4i have a higher battery capacity than KEF Mu3. |
| Battery Life | 10 hour(s) | 9 hour(s) | Huawei FreeBuds 4i lasts longer on a single charge than the KEF Mu3. |
| Battery Life Details | Continuous playback: up to 10 hours Continuous talk: up to 65 hours |
Continuous playback (noise cancelling ON): up to 9 hours Continuous playback (with included charging case): up to 24 hours |
|
| Charging Time | 1 hour(s) | - | |
| Auto On/Off | Yes | - | |
| Included Qty | 2 | 2 |
| OTHERS | Huawei FreeBuds 4i | KEF Mu3 |
|---|
| Included Accessories | Charging case, 3 ear tips (small, medium, large), USB-C charging cable | 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh) | |
|---|---|---|---|
| Compatibility | Android phone | - | |
| Compliant Standards | - | IPX5 |
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