In depth comparison and review of Poly Blackwire C225 and Sennheiser MOMENTUM Wireless. 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 Blackwire C225 | Sennheiser MOMENTUM Wireless |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Colour | - | Black | |
| Body Material | - | Steel | |
| Earpad Material | - | Sheep leather | |
| Headband Material | Metal | - | |
| Recommended Use | Portable electronics, computer | - |
| SOUND QUALITY | Poly Blackwire C225 | Sennheiser MOMENTUM Wireless |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | Sennheiser MOMENTUM Wireless can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, apt-X LL | |
| Active Noise Cancelling | - | Yes | Sennheiser MOMENTUM Wireless are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 6 - 23000 Hz | Sennheiser MOMENTUM Wireless offer a larger frequency range than Poly Blackwire C225. |
| Max Sound Pressure | - | 99 dB | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C225 | Sennheiser MOMENTUM Wireless |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 10000 Hz | 50 - 10000 Hz | Sennheiser MOMENTUM Wireless offer a larger microphone frequency range than Poly Blackwire C225. |
| Sensitivity | - | -34 dBV/Pascal |
| REMOTE CONTROL | Poly Blackwire C225 | Sennheiser MOMENTUM Wireless |
|---|
| Controls | Mute, volume, answer/end | Volume, auto shut off on/off switch |
|---|
| CABLE | Poly Blackwire C225 | Sennheiser MOMENTUM Wireless |
|---|
| Cable Type | Headset cable | Headphones cable USB charge cable USB-A to USB-C adapter |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Poly Blackwire C225 | Sennheiser MOMENTUM Wireless |
|---|
| Features | - | Transparent Hearing mode |
|---|
| BATTERY AND CHARGING | Poly Blackwire C225 | Sennheiser MOMENTUM Wireless |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 17 hour(s) | |
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | Poly Blackwire C225 | Sennheiser MOMENTUM Wireless |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Poly Blackwire C225 | Sennheiser MOMENTUM Wireless |
|---|
| Included Accessories | - | Carrying case | |
|---|---|---|---|
| Compliant Standards | - | Bluetooth Class 5 | |
| Service & Support | Limited warranty - 2 years | 2-year warranty |
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