In depth comparison and review of Sony WH-1000XM4 and Poly EncorePro 725. 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-1000XM4 | Poly EncorePro 725 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - NFC - 3.5 mm jack | Headset - wired - USB-A | |
|---|---|---|---|
| Series | - | EncorePro 700 Series | |
| Height | 25.2 cm | - | |
| Width | 7.7 cm | - | |
| Length | 18.5 cm | - | |
| Weight | 520 g | 78 g | Poly EncorePro 725 are lighter than Sony WH-1000XM4 headphones. |
| Colour | White | Black | Silver | Midnight blue | Black | |
| Earpad Material | Urethane foam | Artificial leather | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - | |
| High-Resolution Audio | Yes | - |
| SOUND QUALITY | Sony WH-1000XM4 | Poly EncorePro 725 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Sony WH-1000XM4 can be folded. |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) | - | |
| Bluetooth Audio Codec | SBC, AAC, LDAC | - | |
| Active Noise Cancelling | Yes | - | Sony WH-1000XM4 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Ambient Sound Mode / Dual Noise Sensor | - | |
| Sound Output Mode | - | Stereo | |
| Sound Effects | Digital Sound Enhancement Engine Extreme (DSEE Extreme), Adaptive Sound Control, 360 Reality Audio | - | |
| Diaphragm | Aluminium coated LCP - 40 mm | 28 mm | Sony WH-1000XM4 have a thicker diaphragm than Poly EncorePro 725. |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sony WH-1000XM4 have the ability to connect to multiple devices simultaneously. |
| Magnet Material | Neodymium | - | |
| Features | HD Noise Canceling Processor QN1, Speak-to-chat technology, Precise Voice Pickup Technology, Quick Attention function, CCAW coil, Smart Listening Technology, Personal Noise Cancelling Optimiser, Atmospheric Pressure Optimising | SoundGuard Technology |
| MICROPHONE | Sony WH-1000XM4 | Poly EncorePro 725 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 725 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Passive noise cancellation (PNC) | |
| Frequency Response | - | 100 - 6800 Hz | |
| Microphones Included | 5 | - |
| REMOTE CONTROL | Sony WH-1000XM4 | Poly EncorePro 725 |
|---|
| Controls | Volume control, ANC on/off | - |
|---|
| CABLE | Sony WH-1000XM4 | Poly EncorePro 725 |
|---|
| Cable Type | USB-C charge cable - detachable Audio cable - OFC - L shaped / mini-phone stereo 3.5 mm - 1.2 m |
- | |
|---|---|---|---|
| Cable Length | - | 89 cm | |
| Detachable Cable | Yes | - |
| FEATURES | Sony WH-1000XM4 | Poly EncorePro 725 |
|---|
| Features | Touch control | 290° rotatable microphone | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Intelligent Assistant | Google Assistant, Alexa | - | |
| Sensors | Proximity sensor, touch sensor | - | |
| Additional Functions | Touch panel | - |
| BATTERY AND CHARGING | Sony WH-1000XM4 | Poly EncorePro 725 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 38 hour(s) | - | |
| Battery Life Details | Continuous playback (active noise-cancelling on): up to 30 hours Continuous playback (active noise-cancelling off): up to 38 hours |
- | |
| Standby Time | 200 hours | - | |
| Charging Time | 3 hour(s) | - | |
| Included Qty | 1 | - |
| CONNECTIONS | Sony WH-1000XM4 | Poly EncorePro 725 |
|---|
| Connector Type | USB (power only) Bluetooth Headphones (mini-phone stereo 3.5 mm) |
USB (USB Type-A) |
|---|
| OTHERS | Sony WH-1000XM4 | Poly EncorePro 725 |
|---|
| Included Accessories | Carrying case, in-flight plug adapter, headphones cable (1.2 m), USB-C cable (0.2m) | - | |
|---|---|---|---|
| Service & Support | Limited warranty - parts - 1 year Limited warranty - labour - 90 days |
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