Detailed comparison and review of Huawei FreeBuds 4 and JBL TUNE Flex. 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 | Huawei FreeBuds 4 | JBL TUNE Flex |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | Charging case: 5.8 cm x 5.8 cm x 2.12 cm / 38 g Earbud: 1.68 cm x 1.85 cm x 4.14 cm / 4.1 g |
Charging case: 5.15 cm x 2.93 cm x 4.7 cm / 38.6 g Earbud: 2.05 cm x 2.02 cm x 3.49 cm / 4.8 g |
|
| Colour | Ceramic white | Silver frost | Blue | White | Black | Purple | |
| Protection | Splashproof, dust-resistant, water-resistant | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| High-Resolution Audio | Yes | - |
| SOUND QUALITY | Huawei FreeBuds 4 | JBL TUNE Flex |
|---|
| Headphones Form Factor | In-ear | Ear-bud | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Smart Ambient | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 110 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 14.3 mm | 12 mm | Huawei FreeBuds 4 have a thicker diaphragm than JBL TUNE Flex. |
| MICROPHONE | Huawei FreeBuds 4 | JBL TUNE Flex |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | Yes | - | Huawei FreeBuds 4 microphone can cancel out ambient noise. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Huawei FreeBuds 4 | JBL TUNE Flex |
|---|
| Controls | Swipe control | - |
|---|
| CABLE | Huawei FreeBuds 4 | JBL TUNE Flex |
|---|
| Cable Type | - | USB-C charge cable |
|---|
| FEATURES | Huawei FreeBuds 4 | JBL TUNE Flex |
|---|
| Sensors | Wear sensor | - |
|---|
| BATTERY AND CHARGING | Huawei FreeBuds 4 | JBL TUNE Flex |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 30 mAh | 55 mAh | JBL TUNE Flex have a higher battery capacity than Huawei FreeBuds 4. |
| Battery Life | 4 hour(s) | 4.5 hours | JBL TUNE Flex lasts longer on a single charge than the Huawei FreeBuds 4. |
| Battery Life Details | Continuous playback (active noise-cancelling off): up to 4 hours Continuous playback (active noise-cancelling on): up to 2.7 hours Continuous playback (active noise-cancelling off) (with included charging case): up to 22 hours Continuous playback (active noise-cancelling on) (with included charging case): up to 14 hours Continuous talk (active noise-cancelling off): up to 2.3 hours Continuous talk (active noise-cancelling on): up to 2 hours |
Continuous playback: up to 32 hours Continuous playback: up to 4.5 hours Continuous playback (ANC OFF / Bluetooth): up to 8 hours Continuous playback (ANC ON / Bluetooth): up to 6 hours Continuous playback (with included charging case): up to 18 hours |
|
| Charging Time | 1 hour(s) | 2 hour(s) | Huawei FreeBuds 4 recharge faster than Huawei FreeBuds 4. |
| Included Qty | - | 2 |
| OTHERS | Huawei FreeBuds 4 | JBL TUNE Flex |
|---|
| Included Accessories | USB-C charging cable, charging case (410 mAh) | USB-C charging cable, 3 sizes of earhooks, charging case (570 mAh) | |
|---|---|---|---|
| Compliant Standards | RoHS, halogen-free, IPX4 | IPX4, GFSK, π/4 QPSK, 8DPSK |
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