In depth comparison and review of Sony WH-1000XM2 and Poly Voyager 4220 (Office 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 WH-1000XM2 | 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 WH-1000XM2 headphones. |
| Colour | Gold | Black | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | 91 m | Poly Voyager 4220 (Office Series) have a greater operating distance than Sony WH-1000XM2. |
| High-Resolution Audio | Yes | - |
| SOUND QUALITY | Sony WH-1000XM2 | Poly Voyager 4220 (Office Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Sony WH-1000XM2 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 WH-1000XM2. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX, aptX HD, LDAC | SBC | |
| Active Noise Cancelling | Yes | - | Sony WH-1000XM2 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Digital Sound Enhancement Engine HX (DSEE HX), S-Master HX | - | |
| Frequency Response | 4 - 40000 Hz | 20 - 20000 Hz | Sony WH-1000XM2 offer a larger frequency range than Poly Voyager 4220 (Office Series). |
| Sensitivity | 103 dB/mW | - | |
| Impedance | 46 Ohm | 32 Ohm | |
| Diaphragm | Aluminium coated LCP - 40 mm | 32 mm | Sony WH-1000XM2 have a thicker diaphragm than Poly Voyager 4220 (Office Series). |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | Sony WH-1000XM2 | Poly Voyager 4220 (Office Series) |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | Uni-directional | |
| Frequency Response | 50 - 8000 Hz | - | |
| Audio Input Details | - 50 - 8000 Hz | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Sony WH-1000XM2 | Poly Voyager 4220 (Office Series) |
|---|
| Controls | Volume, noise-cancellation suspend button | Mute, volume, answer/end, next/previous track, redial |
|---|
| CABLE | Sony WH-1000XM2 | Poly Voyager 4220 (Office Series) |
|---|
| Cable Type | Headphones cable - detachable - OFC - L shaped - 1.5 m Micro-USB cable - 50 cm |
- | |
|---|---|---|---|
| Cable Length | 1.5 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| FEATURES | Sony WH-1000XM2 | Poly Voyager 4220 (Office Series) |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Intelligent Assistant | Google Assistant | - |
| BATTERY AND CHARGING | Sony WH-1000XM2 | Poly Voyager 4220 (Office Series) |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | 38 hour(s) | 12 hour(s) | Sony WH-1000XM2 lasts longer on a single charge than the Poly Voyager 4220 (Office Series). |
| Battery Life Details | Continuous playback (noise cancelling ON): up to 30 hours Continuous playback (noise cancelling OFF): up to 38 hours Standby (noise cancelling ON): up to 40 hours Standby (noise cancelling OFF): up to 200 hours |
Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | 200 hours | 312 hours | Poly Voyager 4220 (Office Series) have longer standby time than Sony WH-1000XM2. |
| Charging Time | 4 hour(s) | 1.5 hour(s) | Poly Voyager 4220 (Office Series) recharge faster than Sony WH-1000XM2. |
| WIRELESS LINK | Sony WH-1000XM2 | Poly Voyager 4220 (Office Series) |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | Sony WH-1000XM2 | Poly Voyager 4220 (Office Series) |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (power only) (5 pin Micro-USB Type B (power only)) |
USB (24 pin USB-C) |
|---|
| OTHERS | Sony WH-1000XM2 | Poly Voyager 4220 (Office Series) |
|---|
| Included Accessories | Carrying pouch, airplane adapter | - | |
|---|---|---|---|
| Compatibility | iPhone, iPod, Android phone | - | |
| Software Certification | - | Certified for Microsoft Teams |
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