Side by side comparison and review of Sony MDR 1000X and Poly Voyager 4220 (Office Series). 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 4220 (Office Series) |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | Office Series | |
| Weight | 275 g | 150 g | Poly Voyager 4220 (Office Series) are lighter than Sony MDR 1000X headphones. |
| Colour | Black | Beige | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | 91 m | Poly Voyager 4220 (Office Series) have a greater operating distance than Sony MDR 1000X. |
| SOUND QUALITY | Sony MDR 1000X | Poly Voyager 4220 (Office Series) |
|---|
| 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 5.0 | Poly Voyager 4220 (Office Series) have a more advanced version of Bluetooth than Sony MDR 1000X. |
| 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) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Active Noise Cancelling | Yes | - | Sony MDR 1000X are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 40000 Hz | 20 - 20000 Hz | Sony MDR 1000X offer a larger frequency range than Poly Voyager 4220 (Office Series). |
| Sensitivity | 103 dB/mW | - | |
| Impedance | 46 Ohm | 32 Ohm | |
| Diaphragm | Liquid crystal polymer - 40 mm | 32 mm | Sony MDR 1000X have a thicker diaphragm than Poly Voyager 4220 (Office Series). |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | Sony MDR 1000X | Poly Voyager 4220 (Office Series) |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Sony MDR 1000X | Poly Voyager 4220 (Office Series) |
|---|
| Controls | Volume control | Mute, volume, answer/end, next/previous track, redial |
|---|
| CABLE | Sony MDR 1000X | Poly Voyager 4220 (Office Series) |
|---|
| Cable Type | Headphones cable - detachable - L shaped - 1.5 m | - | |
|---|---|---|---|
| Cable Length | 1.5 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| FEATURES | Sony MDR 1000X | Poly Voyager 4220 (Office Series) |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Sony MDR 1000X | Poly Voyager 4220 (Office Series) |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | 20 hours | 12 hour(s) | Sony MDR 1000X lasts longer on a single charge than the Poly Voyager 4220 (Office Series). |
| Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | 34 hours | 312 hours | Poly Voyager 4220 (Office Series) have longer standby time than Sony MDR 1000X. |
| Charging Time | 4 hours | 1.5 hour(s) | Poly Voyager 4220 (Office Series) recharge faster than Sony MDR 1000X. |
| WIRELESS LINK | Sony MDR 1000X | Poly Voyager 4220 (Office Series) |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | FHSS | - | |
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | Sony MDR 1000X | Poly Voyager 4220 (Office Series) |
|---|
| Connector Type | Bluetooth USB Headphones (mini-phone stereo 3.5 mm) |
USB (24 pin USB-C) |
|---|
| OTHERS | Sony MDR 1000X | Poly Voyager 4220 (Office Series) |
|---|
| Included Accessories | Carrying case, USB cable, in-flight plug adapter | - | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams |
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