In depth comparison and review of Vivo HP2055 and Poly Savi 8240-M D2. 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 | Vivo HP2055 | Poly Savi 8240-M D2 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Weight | 27.4 g | - | |
| Colour | Dark grey | - | |
| Protection | Waterproof, sweat-resistant, rainproof, IP55, dust-proof | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Vivo HP2055 | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Audio Codec | LDAC | - | |
| Active Noise Cancelling | Yes | - | Vivo HP2055 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 100 dB +/- 3dB | - | |
| Impedance | 32 Ohm | - |
| MICROPHONE | Vivo HP2055 | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Frequency Response | 100 - 8000 Hz | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Vivo HP2055 | Poly Savi 8240-M D2 |
|---|
| Controls | Voice assistant | - |
|---|
| BATTERY AND CHARGING | Vivo HP2055 | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable - lithium | - | |
|---|---|---|---|
| Battery Capacity | 129 mAh | - | |
| Battery Life | 12 hour(s) | - | |
| Charging Time | 1.5 hour(s) | - |
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