In depth comparison and review of Sennheiser HD 2.20s 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 | Sennheiser HD 2.20s | Poly - Plantronics Backbeat GO 605 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Weight | 246 g | 175 g | Poly - Plantronics Backbeat GO 605 are lighter than Sennheiser HD 2.20s headphones. |
| Colour | Black | Black | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 2.20s | Poly - Plantronics Backbeat GO 605 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 18 - 18000 Hz | 50 - 20000 Hz | Poly - Plantronics Backbeat GO 605 offer a larger frequency range than Sennheiser HD 2.20s. |
| Total Harmonic Distortion (THD) | 0.5% | <3% | Sennheiser HD 2.20s have lower total harmonic distortion than Sennheiser HD 2.20s. |
| Sensitivity | 117 dB | 92 dB | Sennheiser HD 2.20s have higher sensitivity than Poly - Plantronics Backbeat GO 605. |
| Impedance | 26 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly - Plantronics Backbeat GO 605 have the ability to connect to multiple devices simultaneously. |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Sennheiser HD 2.20s | Poly - Plantronics Backbeat GO 605 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Sennheiser HD 2.20s | Poly - Plantronics Backbeat GO 605 |
|---|
| Controls | Volume, answer/end, play/pause | Play/pause, next/previous track |
|---|
| CABLE | Sennheiser HD 2.20s | Poly - Plantronics Backbeat GO 605 |
|---|
| Cable Type | Headphones cable - 1.4 m | USB charge cable Audio cable |
|
|---|---|---|---|
| Cable Length | 1.4 m | - |
| BATTERY AND CHARGING | Sennheiser HD 2.20s | Poly - Plantronics Backbeat GO 605 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 18 hour(s) | |
| Standby Time | - | 480 hours | |
| Charging Time | - | 90 min |
| CONNECTIONS | Sennheiser HD 2.20s | Poly - Plantronics Backbeat GO 605 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Sennheiser HD 2.20s | Poly - Plantronics Backbeat GO 605 |
|---|
| Included Accessories | Audio cable (1.4 m) | Carrying pouch | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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