Detailed comparison and review of Razer Thresher Ultimate and Poly Voyager Focus B825-M. 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 | Razer Thresher Ultimate | Poly Voyager Focus B825-M |
|---|
| Product Type | Headset - 7.1 channel - 2.4 GHz - wireless | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | 21.4 cm | 7 cm | |
| Width | 19.6 cm | 18.3 cm | |
| Depth | 10.48 cm | 16 cm | |
| Weight | 408 g | 155 g | Poly Voyager Focus B825-M are lighter than Razer Thresher Ultimate headphones. |
| Colour | Black | Black | |
| Earpad Material | Leatherette, memory foam | - | |
| Recommended Use | Game console | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 12 m | 30 m | Poly Voyager Focus B825-M have a greater operating distance than Razer Thresher Ultimate. |
| SOUND QUALITY | Razer Thresher Ultimate | Poly Voyager Focus B825-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | 2.4 GHz radio frequency | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Active Noise Cancelling | - | Yes | Poly Voyager Focus B825-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Noise Isolating | Yes | - | Razer Thresher Ultimate are equipped with a noise isolating function. |
| Sound Output Mode | 7.1 channel surround | Stereo | |
| Built-in Decoders | Dolby Headphone | - | |
| Frequency Response | 12 - 28000 Hz | 20 - 20000 Hz | Razer Thresher Ultimate offer a larger frequency range than Poly Voyager Focus B825-M. |
| Impedance | 32 Ohm | - | |
| Diaphragm | 50 mm | 32 mm | Razer Thresher Ultimate have a thicker diaphragm than Poly Voyager Focus B825-M. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 8 | Poly Voyager Focus B825-M have the ability to connect to multiple devices simultaneously. |
| Magnet Material | Neodymium | - | |
| Features | - | Smart Sensor Technology |
| MICROPHONE | Razer Thresher Ultimate | Poly Voyager Focus B825-M |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | MEMS-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 6700 Hz | Razer Thresher Ultimate offer a larger microphone frequency range than Poly Voyager Focus B825-M. |
| Sensitivity | -38 dBV/Pascal | - | |
| Signal-To-Noise Ratio | 55 dB | - | |
| Microphone Features | Retractable microphone | - | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | Razer Thresher Ultimate | Poly Voyager Focus B825-M |
|---|
| Controls | Volume, microphone on/mute | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | Razer Thresher Ultimate | Poly Voyager Focus B825-M |
|---|
| Cable Type | - | Micro-USB charging cable |
|---|
| BATTERY AND CHARGING | Razer Thresher Ultimate | Poly Voyager Focus B825-M |
|---|
| Battery Type | Headset battery rechargeable | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 325 mAh | |
| Battery Life | 16 hours | 15 hour(s) | Razer Thresher Ultimate lasts longer on a single charge than the Poly Voyager Focus B825-M. |
| Battery Life Details | - | Continuous playback (AAC, active noise-cancelling on): up to 12 hours Continuous talk (active noise-cancelling off): up to 12 hours Continuous talk (active noise-cancelling on): up to 10 hours Continuous playback (active noise-cancelling off): up to 15 hours |
|
| Charging Time | 4 hours | 2 hour(s) | Poly Voyager Focus B825-M recharge faster than Razer Thresher Ultimate. |
| WIRELESS LINK | Razer Thresher Ultimate | Poly Voyager Focus B825-M |
|---|
| Transmission Range | 12 m | - |
|---|
| OTHERS | Razer Thresher Ultimate | Poly Voyager Focus B825-M |
|---|
| Included Accessories | Base station, stand | Travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business, Certified for Microsoft Teams |
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