In depth comparison and review of Poly EncorePro 320, USB-C and Philips Fidelio X3. 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 EncorePro 320, USB-C | Philips Fidelio X3 |
|---|
| Product Type | Headset - wired - USB-C | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Height | - | 23 cm | |
| Width | - | 19 cm | |
| Depth | - | 11 cm | |
| Weight | - | 380 g | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Computer | Home audio | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Poly EncorePro 320, USB-C | Philips Fidelio X3 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Open | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 50 - 8000 Hz | 5 - 40000 Hz | Philips Fidelio X3 offer a larger frequency range than Poly EncorePro 320, USB-C. |
| Max Input Power | - | 500 mW | |
| Total Harmonic Distortion (THD) | - | 0.1% | |
| Sensitivity | - | 100 dB/mW | |
| Impedance | 32 Ohm | 30 Ohm | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 28 mm | LMC - 50 mm | Philips Fidelio X3 have a thicker diaphragm than Poly EncorePro 320, USB-C. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly EncorePro 320, USB-C | Philips Fidelio X3 |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - |
| REMOTE CONTROL | Poly EncorePro 320, USB-C | Philips Fidelio X3 |
|---|
| Controls | Mute, volume | - |
|---|
| CABLE | Poly EncorePro 320, USB-C | Philips Fidelio X3 |
|---|
| Cable Type | Headset cable | Headphones cable - detachable - 3 m | |
|---|---|---|---|
| Cable Length | - | 3 m | |
| Detachable Cable | - | Yes |
| CONNECTIONS | Poly EncorePro 320, USB-C | Philips Fidelio X3 |
|---|
| Connector Type | Headset (24 pin USB-C) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly EncorePro 320, USB-C | Philips Fidelio X3 |
|---|
| Included Accessories | - | 3.5 mm to 6.3 mm adapter, cable clip | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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