Detailed comparison and review of Sony MDR XB650BT and KEF M500. 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 | Sony MDR XB650BT | KEF M500 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired | |
|---|---|---|---|
| Series | XB Series | - | |
| Weight | 190 g | 208 g | Sony MDR XB650BT are lighter than Sony MDR XB650BT headphones. |
| Colour | Black | Blue | Red | Classic | |
| Body Material | - | Aluminium alloy | |
| Recommended Use | Portable electronics | Portable electronics, phone |
| SOUND QUALITY | Sony MDR XB650BT | KEF M500 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | KEF M500 can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Extra Bass | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | - | 30 mW | |
| Sensitivity | 95 dB/mW | 103 dB | KEF M500 have higher sensitivity than Sony MDR XB650BT. |
| Impedance | 24 Ohm | 32 Ohm | |
| Diaphragm | 30 mm | 40 mm | KEF M500 have a thicker diaphragm than Sony MDR XB650BT. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sony MDR XB650BT | KEF M500 |
|---|
| Type | - | On-cable | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Audio Input Details | Omni-directional | - |
| REMOTE CONTROL | Sony MDR XB650BT | KEF M500 |
|---|
| Controls | Volume control | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Sony MDR XB650BT | KEF M500 |
|---|
| Cable Type | Micro-USB charge cable - 50 cm | 2 x headset cable - 1.3 m | |
|---|---|---|---|
| Plated Connector | - | Gold |
| BATTERY AND CHARGING | Sony MDR XB650BT | KEF M500 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Life | 30 hour(s) | - | |
| Standby Time | 300 hours | - | |
| Charging Time | 4 hour(s) | - |
| CONNECTIONS | Sony MDR XB650BT | KEF M500 |
|---|
| Connector Type | Bluetooth | Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sony MDR XB650BT | KEF M500 |
|---|
| Included Accessories | - | Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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