In depth comparison and review of Poly - Plantronics Backbeat Pro 5100 (Right Earbud) and Soundcore Liberty Air 2 Pro. 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 Pro 5100 (Right Earbud) | Soundcore Liberty Air 2 Pro |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 3 cm | |
| Width | - | 6.2 cm | |
| Depth | - | 5.97 cm | |
| Weight | 5.8 g | 61 g | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) are lighter than Poly - Plantronics Backbeat Pro 5100 (Right Earbud) headphones. |
| Dimensions & Weight Details | Charging case with earphones: 38.6 g | - | |
| Colour | Black | Titanium white | Onyx black | |
| Protection | Sweat-resistant, water-resistant | Sweat-resistant, IPX4 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) | Soundcore Liberty Air 2 Pro |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| 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), 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 | WindSmart technology | Targeted Active Noise Cancellation | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 94 dB | - | |
| Impedance | 16 Ohm | 16 Ohm | |
| Diaphragm | 5.8 mm | 11 mm | Soundcore Liberty Air 2 Pro have a thicker diaphragm than Poly - Plantronics Backbeat Pro 5100 (Right Earbud). |
| Features | - | PureNote drivers |
| MICROPHONE | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) | Soundcore Liberty Air 2 Pro |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Soundcore Liberty Air 2 Pro microphone can cancel out ambient noise. |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) | Soundcore Liberty Air 2 Pro |
|---|
| Controls | Mute, volume, answer/end, play/pause, skip track, voice assistant | Volume, answer/end, play/pause, next/previous track, tap control |
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| CABLE | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) | Soundcore Liberty Air 2 Pro |
|---|
| Cable Type | Micro-USB charge cable - detachable | USB-C charge cable - detachable - 60 cm |
|---|
| FEATURES | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) | Soundcore Liberty Air 2 Pro |
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| Features | Voice alerts | HearID Technology, wear detection | |
|---|---|---|---|
| Additional Functions | DSP | - |
| BATTERY AND CHARGING | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) | Soundcore Liberty Air 2 Pro |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 60 mAh | 55 mAh | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) have a higher battery capacity than Soundcore Liberty Air 2 Pro. |
| Battery Life | 6.5 hour(s) | 7 hour(s) | Soundcore Liberty Air 2 Pro lasts longer on a single charge than the Poly - Plantronics Backbeat Pro 5100 (Right Earbud). |
| Battery Life Details | Continuous playback: up to 6.5 hours Continuous talk: up to 4 hours Continuous playback (with included charging case): up to 19 hours |
Continuous playback: up to 7 hours Continuous playback (active noise-cancelling on): up to 6 hours Continuous playback (with included charging case): up to 26 hours Continuous playback (active noise-cancelling on) (with included charging case): up to 21 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| OTHERS | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) | Soundcore Liberty Air 2 Pro |
|---|
| Included Accessories | 2 pairs of ear tips (small, large), charging case (440 mAh) | 9 pairs of ear tips, charging case (500 mAh) | |
|---|---|---|---|
| Compliant Standards | IP54 | IPX4 | |
| Service & Support | - | Limited warranty - 18 months |
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