Side by side comparison and review of Sony MDR 1000X and Poly Voyager Focus B825-M. 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 | Sony MDR 1000X | Poly Voyager Focus B825-M |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | - | 7 cm | |
| Width | - | 18.3 cm | |
| Depth | - | 16 cm | |
| Weight | 275 g | 155 g | Poly Voyager Focus B825-M are lighter than Sony MDR 1000X headphones. |
| Colour | Black | Beige | Black | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager Focus B825-M have a greater operating distance than Sony MDR 1000X. |
| SOUND QUALITY | Sony MDR 1000X | Poly Voyager Focus B825-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Sony MDR 1000X can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| 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) | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 40000 Hz | 20 - 20000 Hz | Sony MDR 1000X offer a larger frequency range than Poly Voyager Focus B825-M. |
| Sensitivity | 103 dB/mW | - | |
| Impedance | 46 Ohm | - | |
| Diaphragm | Liquid crystal polymer - 40 mm | 32 mm | Sony MDR 1000X 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 | Sony MDR 1000X | Poly Voyager Focus B825-M |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | MEMS-directional | |
| Frequency Response | - | 100 - 6700 Hz | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | Sony MDR 1000X | Poly Voyager Focus B825-M |
|---|
| Controls | Volume control | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | Sony MDR 1000X | Poly Voyager Focus B825-M |
|---|
| Cable Type | Headphones cable - detachable - L shaped - 1.5 m | Micro-USB charging cable | |
|---|---|---|---|
| Cable Length | 1.5 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sony MDR 1000X | Poly Voyager Focus B825-M |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 325 mAh | |
| Battery Life | 20 hours | 15 hour(s) | Sony MDR 1000X 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 |
|
| Standby Time | 34 hours | - | |
| Charging Time | 4 hours | 2 hour(s) | Poly Voyager Focus B825-M recharge faster than Sony MDR 1000X. |
| WIRELESS LINK | Sony MDR 1000X | Poly Voyager Focus B825-M |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | FHSS | - | |
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | Sony MDR 1000X | Poly Voyager Focus B825-M |
|---|
| Connector Type | Bluetooth USB Headphones (mini-phone stereo 3.5 mm) |
- |
|---|
| OTHERS | Sony MDR 1000X | Poly Voyager Focus B825-M |
|---|
| Included Accessories | Carrying case, USB cable, in-flight plug adapter | Travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business, Certified for Microsoft Teams |
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