In depth comparison and review of Anker SoundBuds Curve and JBL TUNE Flex. 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 | Anker SoundBuds Curve | JBL TUNE Flex |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 23 g | - | |
| Dimensions & Weight Details | - | 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 | - | Blue | White | Black | Purple | |
| Protection | Sweat-resistant, water-resistant | - | |
| Design | Sports | - | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Anker SoundBuds Curve | JBL TUNE Flex |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | Ear-bud | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.2 | JBL TUNE Flex have a more advanced version of Bluetooth than Anker SoundBuds Curve. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | aptX | - | |
| 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 | 16 Ohm | 32 Ohm | |
| Diaphragm | 10 mm | 12 mm | JBL TUNE Flex have a thicker diaphragm than Anker SoundBuds Curve. |
| MICROPHONE | Anker SoundBuds Curve | JBL TUNE Flex |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Noise Cancelling | Yes | - | Anker SoundBuds Curve microphone can cancel out ambient noise. |
| Noise Cancelling Technology | cVc (clear Voice capture) by Qualcomm | - | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Anker SoundBuds Curve | JBL TUNE Flex |
|---|
| Controls | 3-button remote | - |
|---|
| CABLE | Anker SoundBuds Curve | JBL TUNE Flex |
|---|
| Cable Type | - | USB-C charge cable |
|---|
| BATTERY AND CHARGING | Anker SoundBuds Curve | JBL TUNE Flex |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 12.5 hour(s) | 4.5 hours | Anker SoundBuds Curve lasts longer on a single charge than the JBL TUNE Flex. |
| Battery Life Details | - | 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 | 1.5 hours | 2 hour(s) | Anker SoundBuds Curve recharge faster than Anker SoundBuds Curve. |
| Included Qty | - | 2 |
| OTHERS | Anker SoundBuds Curve | JBL TUNE Flex |
|---|
| Included Accessories | Carrying pouch, 3 pairs of memory foam ear tips (small, medium, large) | USB-C charging cable, 3 sizes of earhooks, charging case (570 mAh) | |
|---|---|---|---|
| Compliant Standards | - | IPX4, GFSK, π/4 QPSK, 8DPSK | |
| Service & Support | Limited warranty - 18 months | - |
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