In depth comparison and review of Razer Hammerhead True Wireless Pro and Poly Savi 8240-M D2. 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 | Razer Hammerhead True Wireless Pro | Poly Savi 8240-M D2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Weight | 53 g | - | |
| Protection | Splashproof, waterproof, IPX4 | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Razer Hammerhead True Wireless Pro | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | - | Razer Hammerhead True Wireless Pro are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Advanced Hybrid Active Noise Cancellation | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 10 mm | - |
| MICROPHONE | Razer Hammerhead True Wireless Pro | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional, beamforming | - | |
| Sensitivity | -26 dB | - | |
| Signal-To-Noise Ratio | 64 dB | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Razer Hammerhead True Wireless Pro | Poly Savi 8240-M D2 |
|---|
| Controls | Power on/off, answer/end, play/pause, next/previous track, reject call, skip track, pair mode, voice assistant | - |
|---|
| CABLE | Razer Hammerhead True Wireless Pro | Poly Savi 8240-M D2 |
|---|
| Cable Type | USB-C charge cable - detachable | - |
|---|
| FEATURES | Razer Hammerhead True Wireless Pro | Poly Savi 8240-M D2 |
|---|
| Features | Touch control | - | |
|---|---|---|---|
| Sensors | Proximity sensor | - |
| BATTERY AND CHARGING | Razer Hammerhead True Wireless Pro | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 4 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 4 hours Continuous playback (with included charging case): up to 20 hours |
- |
| OTHERS | Razer Hammerhead True Wireless Pro | Poly Savi 8240-M D2 |
|---|
| Included Accessories | Pair of Comply foam ear tips, 6 pairs of ear tips, charging case, USB-C charging cable | - | |
|---|---|---|---|
| Compliant Standards | THX Certified | - | |
| Service & Support | Limited warranty - 2 years | - |
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