Side by side comparison and review of KEF M500 and Razer Thresher Ultimate. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | KEF M500 | Razer Thresher Ultimate |
|---|
| Product Type | Headset - wired | Headset - 7.1 channel - 2.4 GHz - wireless | |
|---|---|---|---|
| Height | - | 21.4 cm | |
| Width | - | 19.6 cm | |
| Depth | - | 10.48 cm | |
| Weight | 208 g | 408 g | KEF M500 are lighter than KEF M500 headphones. |
| Colour | Classic | Black | |
| Body Material | Aluminium alloy | - | |
| Earpad Material | - | Leatherette, memory foam | |
| Recommended Use | Portable electronics, phone | Game console | |
| Bluetooth Range (Operating Distance) | - | 12 m |
| SOUND QUALITY | KEF M500 | Razer Thresher Ultimate |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | KEF M500 can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Noise Isolating | - | Yes | Razer Thresher Ultimate are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | 7.1 channel surround | |
| Built-in Decoders | - | Dolby Headphone | |
| Frequency Response | 20 - 20000 Hz | 12 - 28000 Hz | Razer Thresher Ultimate offer a larger frequency range than KEF M500. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 103 dB | - | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 50 mm | Razer Thresher Ultimate have a thicker diaphragm than KEF M500. |
| Magnet Material | Neodymium | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | KEF M500 | Razer Thresher Ultimate |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dBV/Pascal | |
| Signal-To-Noise Ratio | - | 55 dB | |
| Microphone Features | - | Retractable microphone |
| REMOTE CONTROL | KEF M500 | Razer Thresher Ultimate |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Volume, microphone on/mute |
|---|
| CABLE | KEF M500 | Razer Thresher Ultimate |
|---|
| Cable Type | 2 x headset cable - 1.3 m | - | |
|---|---|---|---|
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | KEF M500 | Razer Thresher Ultimate |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 16 hours | |
| Charging Time | - | 4 hours |
| WIRELESS LINK | KEF M500 | Razer Thresher Ultimate |
|---|
| Transmission Range | - | 12 m |
|---|
| CONNECTIONS | KEF M500 | Razer Thresher Ultimate |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | KEF M500 | Razer Thresher Ultimate |
|---|
| Included Accessories | Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter | Base station, stand | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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