In depth comparison and review of SOUL RUN FREE PRO HD and Razer Hammerhead True Wireless. 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 | SOUL RUN FREE PRO HD | Razer Hammerhead True Wireless |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 1.7 cm | - | |
| Width | 1.9 cm | - | |
| Depth | 3.2 cm | - | |
| Weight | 15 g | - | |
| Colour | Blue | - | |
| Earpad Material | Memory foam | - | |
| Protection | Waterproof, sweat-resistant | Splashproof, waterproof, IPX4 | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10.1 m | 10 m | SOUL RUN FREE PRO HD have a greater operating distance than Razer Hammerhead True Wireless. |
| SOUND QUALITY | SOUL RUN FREE PRO HD | Razer Hammerhead True Wireless |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Balanced armature | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 EDR | Bluetooth 5.0 EDR | Razer Hammerhead True Wireless have a more advanced version of Bluetooth than SOUL RUN FREE PRO HD. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | - | 8 mW | |
| Sensitivity | - | 91 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 13 mm | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | SOUL RUN FREE PRO HD | Razer Hammerhead True Wireless |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 300 - 5000 Hz | |
| Sensitivity | - | -42 dB | |
| Signal-To-Noise Ratio | - | 55 dB |
| REMOTE CONTROL | SOUL RUN FREE PRO HD | Razer Hammerhead True Wireless |
|---|
| Controls | Volume control | Power on/off, answer/end, play/pause, next/previous track, reject call, skip track, pair mode, voice assistant |
|---|
| CABLE | SOUL RUN FREE PRO HD | Razer Hammerhead True Wireless |
|---|
| Cable Type | USB charge cable - detachable Headphones cable - reflective |
USB-C charge cable - detachable |
|---|
| FEATURES | SOUL RUN FREE PRO HD | Razer Hammerhead True Wireless |
|---|
| Features | - | Touch control |
|---|
| BATTERY AND CHARGING | SOUL RUN FREE PRO HD | Razer Hammerhead True Wireless |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 12 hour(s) | 3 hour(s) | SOUL RUN FREE PRO HD lasts longer on a single charge than the Razer Hammerhead True Wireless. |
| Battery Life Details | - | Continuous playback: up to 3 hours Continuous playback (with included charging case): up to 13 hours |
|
| Charging Time | - | 1.5 hour(s) |
| OTHERS | SOUL RUN FREE PRO HD | Razer Hammerhead True Wireless |
|---|
| Included Accessories | Carrying case, cable clip, 2 pairs of foam ear tips, 4 pairs of ear tips (XS, small, medium, large), 2 pairs of ear locks | Wrist strap, charging case, silicone ear tip | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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