In depth comparison and review of Poly - Plantronics Backbeat FIT 3150 and harman/kardon FLY TWS. 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 | Poly - Plantronics Backbeat FIT 3150 | harman/kardon FLY TWS |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 26 g | - | |
| Dimensions & Weight Details | Earbud: 13 g Charging case: 89 g |
Earbud: 7.3 g Charging case: 59.2 g |
|
| Colour | Black, blue | Black | Black | |
| Protection | Waterproof, sweat-resistant, IP57 | Waterproof, IPX5 | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly - Plantronics Backbeat FIT 3150 | harman/kardon FLY TWS |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Bass Boost | - | |
| Frequency Response | 20 - 20000 Hz | 10 - 20000 Hz | harman/kardon FLY TWS offer a larger frequency range than Poly - Plantronics Backbeat FIT 3150. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 94 dB | 97 dB | harman/kardon FLY TWS have higher sensitivity than Poly - Plantronics Backbeat FIT 3150. |
| Impedance | - | 17 Ohm | |
| Diaphragm | 13.5 mm | 5.6 mm | Poly - Plantronics Backbeat FIT 3150 have a thicker diaphragm than harman/kardon FLY TWS. |
| Features | - | TalkThru technology |
| MICROPHONE | Poly - Plantronics Backbeat FIT 3150 | harman/kardon FLY TWS |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Poly - Plantronics Backbeat FIT 3150 | harman/kardon FLY TWS |
|---|
| Controls | Mute, volume control, answer/end, play/pause, next/previous track, voice assistant | - |
|---|
| CABLE | Poly - Plantronics Backbeat FIT 3150 | harman/kardon FLY TWS |
|---|
| Cable Type | Micro-USB charge cable - detachable | - |
|---|
| FEATURES | Poly - Plantronics Backbeat FIT 3150 | harman/kardon FLY TWS |
|---|
| Features | Voice alerts | - | |
|---|---|---|---|
| Intelligent Assistant | - | Google Assistant, Alexa |
| BATTERY AND CHARGING | Poly - Plantronics Backbeat FIT 3150 | harman/kardon FLY TWS |
|---|
| Battery Type | 2 x headphone battery rechargeable - lithium polymer | Lithium polymer | |
|---|---|---|---|
| Battery Capacity | 90 mAh | 55 mAh | Poly - Plantronics Backbeat FIT 3150 have a higher battery capacity than harman/kardon FLY TWS. |
| Battery Life | 8 hour(s) | 6 hour(s) | Poly - Plantronics Backbeat FIT 3150 lasts longer on a single charge than the harman/kardon FLY TWS. |
| 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 | Poly - Plantronics Backbeat FIT 3150 | harman/kardon FLY TWS |
|---|
| Included Accessories | USB charging cable, charging case (740 mAh) | Charging case (450 mAh) | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 1 year | Limited warranty - 1 year |
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