Side by side comparison and review of Razer Hammerhead BT and Huawei FreeLace. 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 | Razer Hammerhead BT | Huawei FreeLace |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Length | - | 83.7 cm | |
| Weight | 28 g | 27 g | Huawei FreeLace are lighter than Razer Hammerhead BT headphones. |
| Colour | - | Moonlight silver | Amber sunrise | Graphite black | |
| Protection | - | Waterproof, sweat-resistant, wind protection, rainproof, IPX5 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Razer Hammerhead BT | Huawei FreeLace |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Huawei FreeLace have a more advanced version of Bluetooth than Razer Hammerhead BT. |
| Bluetooth Audio Codec | - | AAC | |
| Noise Isolating | - | Yes | Huawei FreeLace are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Max Input Power | 10 mW | - | |
| Sensitivity | 116 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 10 mm | TPU - 9.2 mm | Razer Hammerhead BT have a thicker diaphragm than Huawei FreeLace. |
| Magnet Material | Neodymium magnet | - | |
| Features | Bluetooth aptX technology | - | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Razer Hammerhead BT | Huawei FreeLace |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 300 - 3400 Hz | - | |
| Sensitivity | -42 dB | - | |
| Signal-To-Noise Ratio | 55 dB | - |
| REMOTE CONTROL | Razer Hammerhead BT | Huawei FreeLace |
|---|
| Controls | Volume, play/pause button, answer/end, next/previous track | Volume, power on/off, voice assistant |
|---|
| CABLE | Razer Hammerhead BT | Huawei FreeLace |
|---|
| Cable Type | Headphones cable - 63 cm | USB-C charge cable | |
|---|---|---|---|
| Cable Length | 63 cm | 78.8 cm | |
| Plated Connector | - | Nickel |
| FEATURES | Razer Hammerhead BT | Huawei FreeLace |
|---|
| Features | - | HUAWEI HiPair technology | |
|---|---|---|---|
| Sensors | - | Hall sensor |
| BATTERY AND CHARGING | Razer Hammerhead BT | Huawei FreeLace |
|---|
| Battery Type | Headphone battery lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 160 mAh | 120 mAh | Razer Hammerhead BT have a higher battery capacity than Huawei FreeLace. |
| Battery Life | 8 hour(s) | 18 hour(s) | Huawei FreeLace lasts longer on a single charge than the Razer Hammerhead BT. |
| Standby Time | - | 288 hours | |
| Charging Time | 2 hour(s) | - |
| WIRELESS LINK | Razer Hammerhead BT | Huawei FreeLace |
|---|
| Transmission Range | 10 m | - |
|---|
| OTHERS | Razer Hammerhead BT | Huawei FreeLace |
|---|
| Included Accessories | - | 6 ear tips | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - |
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