In depth comparison and review of Sennheiser IE 40 Pro and Razer Hammerhead USB-C ANC. 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 IE 40 Pro | Razer Hammerhead USB-C ANC |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Earphones - wired - USB-C | |
|---|---|---|---|
| Weight | 18 g | 21 g | Sennheiser IE 40 Pro are lighter than Sennheiser IE 40 Pro headphones. |
| Colour | Black | - | |
| Body Material | - | Aluminium | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser IE 40 Pro | Razer Hammerhead USB-C ANC |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Balanced armature / dynamic | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Razer Hammerhead USB-C ANC are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 18000 Hz | 20 - 20000 Hz | Razer Hammerhead USB-C ANC offer a larger frequency range than Sennheiser IE 40 Pro. |
| Max Input Power | - | 10 mW | |
| Total Harmonic Distortion (THD) | 0.1% | - | |
| Sensitivity | 115 dB | 110 dB | Sennheiser IE 40 Pro have higher sensitivity than Razer Hammerhead USB-C ANC. |
| Impedance | 20 Ohm | 32 Ohm | |
| Diaphragm | 10 mm | 10 mm | Both headphones are designed with same thick diaphragm. |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser IE 40 Pro | Razer Hammerhead USB-C ANC |
|---|
| Type | - | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -40 dB | |
| Signal-To-Noise Ratio | - | 58 dB |
| REMOTE CONTROL | Sennheiser IE 40 Pro | Razer Hammerhead USB-C ANC |
|---|
| Controls | - | Volume, answer/end, next/previous track |
|---|
| CABLE | Sennheiser IE 40 Pro | Razer Hammerhead USB-C ANC |
|---|
| Cable Type | Headphones cable - L shaped - 1.3 m | Headphones cable - braided fabric - 1.2 m | |
|---|---|---|---|
| Cable Length | 1.3 m | 1.2 m |
| CONNECTIONS | Sennheiser IE 40 Pro | Razer Hammerhead USB-C ANC |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (USB Type-C) |
|---|
| OTHERS | Sennheiser IE 40 Pro | Razer Hammerhead USB-C ANC |
|---|
| Included Accessories | Cord clip, pair of memory foam ear tips, 3 pairs of silicone ear tips (small, medium, large), soft pouch | 3 pairs of ear tips |
|---|
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