In depth comparison and review of Bang & Olufsen Beoplay H9i and Poly - Plantronics Backbeat GO 605. 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 | Bang & Olufsen Beoplay H9i | Poly - Plantronics Backbeat GO 605 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 20 cm | - | |
| Width | 19.5 cm | - | |
| Depth | 5.2 cm | - | |
| Weight | 285 g | 175 g | Poly - Plantronics Backbeat GO 605 are lighter than Bang & Olufsen Beoplay H9i headphones. |
| Colour | Natural | Black | Pine | Black | |
| Body Material | Fabric, rubber, anodised aluminium, polymer | - | |
| Earpad Material | Leather, memory foam | Memory foam | |
| Headband Material | Leather | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Bang & Olufsen Beoplay H9i | Poly - Plantronics Backbeat GO 605 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | Bang & Olufsen Beoplay H9i have a more advanced version of Bluetooth than Poly - Plantronics Backbeat GO 605. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | AAC | SBC | |
| Active Noise Cancelling | Yes | - | Bang & Olufsen Beoplay H9i are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 22000 Hz | 50 - 20000 Hz | Bang & Olufsen Beoplay H9i offer a larger frequency range than Poly - Plantronics Backbeat GO 605. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | 95 dB/mW | 92 dB | Bang & Olufsen Beoplay H9i have higher sensitivity than Poly - Plantronics Backbeat GO 605. |
| Impedance | 24 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly - Plantronics Backbeat GO 605 have the ability to connect to multiple devices simultaneously. |
| MICROPHONE | Bang & Olufsen Beoplay H9i | Poly - Plantronics Backbeat GO 605 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphones Included | 2 | - |
| REMOTE CONTROL | Bang & Olufsen Beoplay H9i | Poly - Plantronics Backbeat GO 605 |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode, noise-cancellation suspend button, audio transparency | Play/pause, next/previous track |
|---|
| CABLE | Bang & Olufsen Beoplay H9i | Poly - Plantronics Backbeat GO 605 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m USB to USB-C cable - 1.25 m |
USB charge cable Audio cable |
|
|---|---|---|---|
| Cable Length | 1.2 m | - |
| FEATURES | Bang & Olufsen Beoplay H9i | Poly - Plantronics Backbeat GO 605 |
|---|
| Sensors | Proximity sensor | - |
|---|
| BATTERY AND CHARGING | Bang & Olufsen Beoplay H9i | Poly - Plantronics Backbeat GO 605 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 770 mAh | - | |
| Battery Life | 24 hour(s) | 18 hour(s) | Bang & Olufsen Beoplay H9i lasts longer on a single charge than the Poly - Plantronics Backbeat GO 605. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 18 hours Continuous playback (noise cancelling OFF): up to 23 hours Continuous playback (noise cancelling ON / cable connection): up to 24 hours |
- | |
| Standby Time | - | 480 hours | |
| Charging Time | 2.5 hour(s) | 90 min | Poly - Plantronics Backbeat GO 605 recharge faster than Bang & Olufsen Beoplay H9i. |
| CONNECTIONS | Bang & Olufsen Beoplay H9i | Poly - Plantronics Backbeat GO 605 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Bang & Olufsen Beoplay H9i | Poly - Plantronics Backbeat GO 605 |
|---|
| Included Accessories | Carrying pouch, airplane adapter | Carrying pouch | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | - |
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