Detailed comparison and review of Razer Hammerhead HyperSpeed and Poly Savi 8240-M D2. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Razer Hammerhead HyperSpeed | Poly Savi 8240-M D2 |
|---|
| Product Type | True wireless earphones - Bluetooth / 2.4 GHz radio frequency - wireless | Headset | |
|---|---|---|---|
| Weight | 53 g | - | |
| Design | Games | - | |
| Recommended Use | Game console, portable electronics, computer | - | |
| Gaming | Yes | - |
| SOUND QUALITY | Razer Hammerhead HyperSpeed | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | - | |
| Bluetooth Version | Bluetooth 5.2 | - | |
| Active Noise Cancelling | Yes | - | Razer Hammerhead HyperSpeed are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Max Input Power | 5 mW | - | |
| Sensitivity | 91 dB/mW | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 10 mm | - | |
| Features | Razer HyperSpeed Wireless, Razer Chroma RGB | - |
| MICROPHONE | Razer Hammerhead HyperSpeed | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | Yes | - | Razer Hammerhead HyperSpeed microphone can cancel out ambient noise. |
| Noise Cancelling Technology | Environmental Noise Cancellation (ENC) | - | |
| Sensitivity | -26 dBFS | - | |
| Signal-To-Noise Ratio | 64 dB | - |
| CABLE | Razer Hammerhead HyperSpeed | Poly Savi 8240-M D2 |
|---|
| Cable Type | USB-C charge cable - 50 cm | - |
|---|
| FEATURES | Razer Hammerhead HyperSpeed | Poly Savi 8240-M D2 |
|---|
| Additional Functions | LED backlight | - |
|---|
| BATTERY AND CHARGING | Razer Hammerhead HyperSpeed | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable | - |
|---|
| OTHERS | Razer Hammerhead HyperSpeed | Poly Savi 8240-M D2 |
|---|
| Included Accessories | Charging case, USB-C dongle, USB-C charge cable | - | |
|---|---|---|---|
| Compatibility | iPhone, Android phone, Mac, Windows, Android tablet | - | |
| Supported Host Device OS | Windows 10, macOS | - | |
| Service & Support | Limited warranty - 1 year | - |
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