In depth comparison and review of RHA CL2 Planar and Poly - Plantronics Backbeat Pro 5100 (Left Earbud). 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 | RHA CL2 Planar | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) |
|---|
| Product Type | Earphones - Bluetooth - wireless - 3.5 mm jack, 2.5 mm jack | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 9 g | 5.8 g | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) are lighter than RHA CL2 Planar headphones. |
| Dimensions & Weight Details | - | Charging case with earphones: 38.6 g | |
| Colour | - | Black | |
| Protection | - | Sweat-resistant, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | RHA CL2 Planar | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) |
|---|
| Headphones Form Factor | In-ear - neckband | In-ear | |
|---|---|---|---|
| Headphones Technology | Planar magnetic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| 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 | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | WindSmart technology | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 16 - 45000 Hz | 20 - 20000 Hz | RHA CL2 Planar offer a larger frequency range than Poly - Plantronics Backbeat Pro 5100 (Left Earbud). |
| Max Input Power | 10 mW | - | |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | 89 dB/mW | 94 dB | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) have higher sensitivity than RHA CL2 Planar. |
| Impedance | 15 Ohm | 16 Ohm | |
| Diaphragm | 10 mm | 5.8 mm | RHA CL2 Planar have a thicker diaphragm than Poly - Plantronics Backbeat Pro 5100 (Left Earbud). |
| MICROPHONE | RHA CL2 Planar | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | RHA CL2 Planar | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) |
|---|
| Controls | - | Mute, volume, answer/end, play/pause, skip track, voice assistant |
|---|
| CABLE | RHA CL2 Planar | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) |
|---|
| Cable Type | MMCX to mini-phone 3.5 mm cable - detachable - OFC - straight MMCX to sub-mini-phone 2.5 mm cable - detachable - straight USB-C charge cable |
Micro-USB charge cable - detachable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | RHA CL2 Planar | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | RHA CL2 Planar | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 60 mAh | |
| Battery Life | - | 6.5 hour(s) | |
| 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 |
|
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | RHA CL2 Planar | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) |
|---|
| Connector Type | 2 x headphones (MMCX) | - |
|---|
| OTHERS | RHA CL2 Planar | Poly - Plantronics Backbeat Pro 5100 (Left Earbud) |
|---|
| Included Accessories | Carrying pouch, airplane adapter, 3 pairs of Comply foam ear tips, adjustable sports clip, 6 pairs of dual density ear tips (small, medium, large), ear tips holder, 3 pairs of double flange ear tips (small, medium, large), flight case | 2 pairs of ear tips (small, large), charging case (440 mAh) | |
|---|---|---|---|
| Compliant Standards | - | IP54 | |
| Service & Support | Limited warranty - 3 years | - |
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