Side by side comparison and review of Sony WF-1000X 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 WF-1000X | Poly Savi 8240-M D2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless - NFC | Headset | |
|---|---|---|---|
| Height | 4.26 cm | - | |
| Width | 10.3 cm | - | |
| Depth | 2.45 cm | - | |
| Weight | 6.8 g | - | |
| Dimensions & Weight Details | Charging case: 10.3 cm x 4.26 cm x 2.45 cm / 70 g Headphones: 6.8 g |
- | |
| Colour | Gold | Black | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony WF-1000X | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | - | Sony WF-1000X are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Diaphragm | 6 mm | - | |
| Magnet Material | Neodymium | - |
| MICROPHONE | Sony WF-1000X | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 50 - 8000 Hz | - |
| REMOTE CONTROL | Sony WF-1000X | Poly Savi 8240-M D2 |
|---|
| Controls | Noise-cancellation suspend button | - |
|---|
| CABLE | Sony WF-1000X | Poly Savi 8240-M D2 |
|---|
| Cable Type | USB cable | - |
|---|
| BATTERY AND CHARGING | Sony WF-1000X | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Life | 3 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON): up to 3 hours Continuous playback (noise cancelling OFF): up to 3 hours Standby (noise cancelling ON): up to 8 hours Standby (noise cancelling OFF): up to 35 hours |
- | |
| Standby Time | 35 hours | - | |
| Charging Time | 1.5 hour(s) | - |
| WIRELESS LINK | Sony WF-1000X | Poly Savi 8240-M D2 |
|---|
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
|---|
| OTHERS | Sony WF-1000X | Poly Savi 8240-M D2 |
|---|
| Included Accessories | Charging case, 4 pairs of long hybrid silicone rubber earbuds (SS, S, M, L), 2 pairs of Fitting Supporters, 3 pairs of Triple-Comfort Earbuds | - | |
|---|---|---|---|
| Compatibility | iPhone, iPod, Android phone | - |
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