In depth comparison and review of Sony MDR 1000X and Poly Voyager 4220 Office (UC Series). 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 | Sony MDR 1000X | Poly Voyager 4220 Office (UC Series) |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | UC Series | |
| Weight | 275 g | 150 g | Poly Voyager 4220 Office (UC Series) are lighter than Sony MDR 1000X headphones. |
| Colour | Black | Beige | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager 4220 Office (UC Series) have a greater operating distance than Sony MDR 1000X. |
| SOUND QUALITY | Sony MDR 1000X | Poly Voyager 4220 Office (UC 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 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) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| 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 (UC Series). |
| Sensitivity | 103 dB/mW | 94 dB | Sony MDR 1000X have higher sensitivity than Poly Voyager 4220 Office (UC Series). |
| 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 (UC Series). |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard Technology |
| MICROPHONE | Sony MDR 1000X | Poly Voyager 4220 Office (UC Series) |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Sony MDR 1000X | Poly Voyager 4220 Office (UC Series) |
|---|
| Controls | Volume control | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Sony MDR 1000X | Poly Voyager 4220 Office (UC 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 (UC Series) |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Sony MDR 1000X | Poly Voyager 4220 Office (UC Series) |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| 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 (UC 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 (UC Series) have longer standby time than Sony MDR 1000X. |
| Charging Time | 4 hours | 1.5 hour(s) | Poly Voyager 4220 Office (UC Series) recharge faster than Sony MDR 1000X. |
| WIRELESS LINK | Sony MDR 1000X | Poly Voyager 4220 Office (UC Series) |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | FHSS | - | |
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | Sony MDR 1000X | Poly Voyager 4220 Office (UC Series) |
|---|
| Connector Type | Bluetooth USB Headphones (mini-phone stereo 3.5 mm) |
- |
|---|
| OTHERS | Sony MDR 1000X | Poly Voyager 4220 Office (UC Series) |
|---|
| Included Accessories | Carrying case, USB cable, in-flight plug adapter | Wireless headset system base, Bluetooth USB-C adapter |
|---|
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