Side by side comparison and review of JBL Free and Poly - Plantronics Backbeat FIT 3150. 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 | JBL Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 99 g | 26 g | Poly - Plantronics Backbeat FIT 3150 are lighter than JBL Free headphones. |
| Dimensions & Weight Details | - | Earbud: 13 g Charging case: 89 g |
|
| Colour | White | Black | Black, blue | Black | |
| Protection | - | Waterproof, sweat-resistant, IP57 | |
| Design | - | Sports | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | JBL Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Poly - Plantronics Backbeat FIT 3150 have a more advanced version of Bluetooth than JBL Free. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | - | Stereo | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | 10 - 22000 Hz | 20 - 20000 Hz | JBL Free offer a larger frequency range than Poly - Plantronics Backbeat FIT 3150. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | - | 94 dB | |
| Diaphragm | 5.8 mm | 13.5 mm | Poly - Plantronics Backbeat FIT 3150 have a thicker diaphragm than JBL Free. |
| MICROPHONE | JBL Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | JBL Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Controls | - | Mute, volume control, answer/end, play/pause, next/previous track, voice assistant |
|---|
| CABLE | JBL Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Cable Type | Micro-USB charge cable | Micro-USB charge cable - detachable |
|---|
| FEATURES | JBL Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | JBL Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 90 mAh | |
| Battery Life | 4 hour(s) | 8 hour(s) | Poly - Plantronics Backbeat FIT 3150 lasts longer on a single charge than the JBL Free. |
| Battery Life Details | - | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 24 hours |
|
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| Included Qty | - | 2 |
| OTHERS | JBL Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Included Accessories | 2 pairs of ear sleeves, charging case | USB charging cable, charging case (740 mAh) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - parts and labour - 1 year |
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