Side by side comparison and review of Sony WH-XB910N and Poly Savi 8240-M D2. 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 WH-XB910N | Poly Savi 8240-M D2 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset | |
|---|---|---|---|
| Weight | 252 g | - | |
| Colour | Blue | Black | - | |
| Earpad Material | Synthetic leather | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony WH-XB910N | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | Full size | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless, wired | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.2 | - | |
| 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-XB910N are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Dual Noise Cancellation | - | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Extra Bass, Digital Sound Enhancement Engine (DSEE), Ambient Sound Mode, Adaptive Sound Control, 360 Reality Audio | - | |
| Frequency Response | 5 - 40000 Hz | - | |
| Sensitivity | 96 dB/mW | - | |
| Diaphragm | 40 mm | - | |
| Magnet Material | Neodymium | - | |
| Features | Google Fast Pair, Quick Attention function, Microsoft Swift Pair | - |
| MICROPHONE | Sony WH-XB910N | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Frequency Response | 50 - 8000 Hz | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sony WH-XB910N | Poly Savi 8240-M D2 |
|---|
| Controls | Noise-cancellation on/off | - |
|---|
| CABLE | Sony WH-XB910N | Poly Savi 8240-M D2 |
|---|
| Cable Type | Headphones cable - detachable - L shaped - 1.2 m USB-C charge cable - detachable |
- | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Plated Connector | Gold | - |
| FEATURES | Sony WH-XB910N | Poly Savi 8240-M D2 |
|---|
| Features | Multipoint Pairing | - | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Intelligent Assistant | Google Assistant, Alexa | - | |
| Sensors | Touch sensor | - |
| BATTERY AND CHARGING | Sony WH-XB910N | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 30 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON): up to 30 hours Continuous playback (noise cancelling OFF): up to 50 hours Continuous talk (noise cancelling ON): up to 30 hours Continuous talk (noise cancelling OFF): up to 40 hours |
- | |
| Charging Time | 3.5 hour(s) | - |
| CONNECTIONS | Sony WH-XB910N | Poly Savi 8240-M D2 |
|---|
| Connector Type | USB (power only) (USB Type-C) Headphones (mini-phone 3.5mm) Bluetooth |
- |
|---|
| OTHERS | Sony WH-XB910N | Poly Savi 8240-M D2 |
|---|
| Included Accessories | Carrying case, USB-C cable, 3.5 mm audio cable | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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