In depth comparison and review of Philips Fidelio X3 and EPOS I SENNHEISER ADAPT 165 USB II. 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 | Philips Fidelio X3 | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Height | 23 cm | - | |
| Width | 19 cm | - | |
| Depth | 11 cm | - | |
| Weight | 380 g | 135.8 g | EPOS I SENNHEISER ADAPT 165 USB II are lighter than Philips Fidelio X3 headphones. |
| Colour | - | Black | |
| Earpad Material | Memory foam | Leatherette | |
| Recommended Use | Home audio | Portable electronics, computer | |
| High-Resolution Audio | Yes | - |
| SOUND QUALITY | Philips Fidelio X3 | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Open | - | |
| Foldable | - | Yes | EPOS I SENNHEISER ADAPT 165 USB II can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | - | Stereo | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 5 - 40000 Hz | 20 - 20000 Hz | Philips Fidelio X3 offer a larger frequency range than EPOS I SENNHEISER ADAPT 165 USB II. |
| Max Input Power | 500 mW | - | |
| Total Harmonic Distortion (THD) | 0.1% | - | |
| Sensitivity | 100 dB/mW | - | |
| Impedance | 30 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | LMC - 50 mm | - | |
| Magnet Material | Neodymium | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Philips Fidelio X3 | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Frequency Response | - | 100 - 8000 Hz |
| REMOTE CONTROL | Philips Fidelio X3 | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Controls | - | Volume, answer/end, microphone on/mute, hold, redial |
|---|
| CABLE | Philips Fidelio X3 | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Cable Type | Headphones cable - detachable - 3 m | Headset cable USB cable - detachable |
|
|---|---|---|---|
| Cable Length | 3 m | - | |
| Detachable Cable | Yes | - |
| CONNECTIONS | Philips Fidelio X3 | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Philips Fidelio X3 | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Included Accessories | 3.5 mm to 6.3 mm adapter, cable clip | - | |
|---|---|---|---|
| Software Certification | - | Optimised for UC | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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