In depth comparison and review of Sony WH-CH720N and Poly Voyager Surround 85. 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-CH720N | Poly Voyager Surround 85 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - Bluetooth - wireless - USB-C via Bluetooth adapter | |
|---|---|---|---|
| Series | - | Voyager Surround 80 series | |
| Height | - | 18.1 cm | |
| Width | - | 19.1 cm | |
| Depth | - | 7.7 cm | |
| Weight | 192 g | 275 g | Sony WH-CH720N are lighter than Sony WH-CH720N headphones. |
| Colour | Black | Blue | White | Black | |
| Body Material | Recycled plastic | - | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager Surround 85 have a greater operating distance than Sony WH-CH720N. |
| SOUND QUALITY | Sony WH-CH720N | Poly Voyager Surround 85 |
|---|
| Headphones Form Factor | Full size | Over ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.3 | Poly Voyager Surround 85 have a more advanced version of Bluetooth than Sony WH-CH720N. |
| 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), Audio/Video Distribution Transport Protocol (AVDTP) | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Ambient Sound Mode / Dual Noise Sensor | Adjustable noise cancellation | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Digital Sound Enhancement Engine (DSEE), 360 Reality Audio | - | |
| Frequency Response | 7 - 20000 Hz | - | |
| Sensitivity | 108 dB | 132 dB | Poly Voyager Surround 85 have higher sensitivity than Sony WH-CH720N. |
| Diaphragm | 30 mm | 40 mm | Poly Voyager Surround 85 have a thicker diaphragm than Sony WH-CH720N. |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | 2 | Both headphones can be connected to multiple devices simultaneously. |
| Features | MultiPoint Technology, Precise Voice Pickup Technology, Google Fast Pair, Microsoft Swift Pair, Processor V1, Automatic Wind Noise Reduction, adaptive mode | SoundGuard DIGITAL Technology, Smart Sensor Technology |
| MICROPHONE | Sony WH-CH720N | Poly Voyager Surround 85 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Beamforming | - | |
| Frequency Response | - | 20 - 16000 Hz | |
| Sensitivity | - | -37 dB | |
| Microphones Included | - | 10 |
| REMOTE CONTROL | Sony WH-CH720N | Poly Voyager Surround 85 |
|---|
| Controls | Volume, play/pause, skip track, voice assistant | Volume, power on/off, answer/end, play/pause |
|---|
| CABLE | Sony WH-CH720N | Poly Voyager Surround 85 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m USB-C cable - detachable |
USB-C to mini-phone 3.5 mm cable USB-C charge cable - detachable |
|
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| FEATURES | Sony WH-CH720N | Poly Voyager Surround 85 |
|---|
| Internet of Things (IoT) Compatible | Yes | - | |
|---|---|---|---|
| Voice Control | Direct | - | |
| Intelligent Assistant | Google Assistant, Alexa | - |
| BATTERY AND CHARGING | Sony WH-CH720N | Poly Voyager Surround 85 |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | 50 hour(s) | 24 hours | Sony WH-CH720N lasts longer on a single charge than the Poly Voyager Surround 85. |
| Battery Life Details | Continuous talk (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous talk: up to 40 hours Continuous playback: up to 50 hours |
Continuous playback: up to 24 hours Continuous talk: up to 21 hours |
|
| Charging Time | 3.5 hour(s) | 1 hours | Poly Voyager Surround 85 recharge faster than Sony WH-CH720N. |
| CONNECTIONS | Sony WH-CH720N | Poly Voyager Surround 85 |
|---|
| Connector Type | USB (power only) (USB Type-C) Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) |
- |
|---|
| OTHERS | Sony WH-CH720N | Poly Voyager Surround 85 |
|---|
| Included Accessories | USB-C cable, 3.5 mm audio cable | Carrying case, USB charging cable, charging stand, USB-C to USB-A adapter, USB-C to audio cable, BT700 Bluetooth USB-C adapter | |
|---|---|---|---|
| Software Included | - | Poly Lens | |
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams, Certified for Microsoft Teams Open Office, UC certified | |
| Supported Host Device OS | - | macOS, Android, iOS, Windows |
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