In depth comparison and review of Bose QuietComfort 45 and EPOS I SENNHEISER C20. 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 | Bose QuietComfort 45 | EPOS I SENNHEISER C20 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Series | - | C-series | |
| Height | 18.4 cm | 20 cm | |
| Width | 15.2 cm | 16.5 cm | |
| Depth | 7.62 cm | 5.8 cm | |
| Weight | 241 g | 200 g | EPOS I SENNHEISER C20 are lighter than Bose QuietComfort 45 headphones. |
| Dimensions & Weight Details | Case: 14.5 cm x 5.08 cm x 21.1 cm / 188 g | - | |
| Colour | Black | Smoke white | Triple black | Black | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 9 m | 25 m | EPOS I SENNHEISER C20 have a greater operating distance than Bose QuietComfort 45. |
| SOUND QUALITY | Bose QuietComfort 45 | EPOS I SENNHEISER C20 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.1 | - | |
| Active Noise Cancelling | Yes | - | Bose QuietComfort 45 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Acoustic Noise Cancelling | - | |
| Noise Isolating | Yes | - | Bose QuietComfort 45 are equipped with a noise isolating function. |
| Sound Output Mode | - | Stereo | |
| Total Harmonic Distortion (THD) | - | 3% | |
| Features | - | EPOS BrainAdapt Technology |
| MICROPHONE | Bose QuietComfort 45 | EPOS I SENNHEISER C20 |
|---|
| Type | - | Boom |
|---|
| CABLE | Bose QuietComfort 45 | EPOS I SENNHEISER C20 |
|---|
| Cable Type | USB-C to USB-A cable - detachable - 30 cm | - |
|---|
| BATTERY AND CHARGING | Bose QuietComfort 45 | EPOS I SENNHEISER C20 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 460 mAh | - | |
| Battery Life | 24 hour(s) | - | |
| Standby Time | - | 300 hours | |
| Charging Time | 2.5 hour(s) | 2 hour(s) | EPOS I SENNHEISER C20 recharge faster than Bose QuietComfort 45. |
| OTHERS | Bose QuietComfort 45 | EPOS I SENNHEISER C20 |
|---|
| Included Accessories | Carrying case | Carrying case, charging cable, BTD 800 USB dongle | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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