In depth comparison and review of Jaybird Vista 2 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 | Jaybird Vista 2 | Poly Savi 8240-M D2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Dimensions & Weight Details | Earbud: 1.57 cm x 2.03 cm x 1.62 cm / 6.7 g Charging case: 7.46 cm x 2.5 cm x 3.85 cm / 42.8 g |
- | |
| Colour | Black | Nimbus grey | Midnight | - | |
| Protection | Waterproof, freezeproof, sweat-resistant, wind protection, IP68, dust-proof, impact resistant, shock-resistant, Jaybird Earthproof | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Jaybird Vista 2 | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | - | Jaybird Vista 2 are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Jaybird Vista 2 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Clear Voice | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 103.5 dB +/- 1.5dB | - | |
| Impedance | 23 Ohm | - | |
| Diaphragm | 6 mm | - | |
| Features | SurroundSense | - |
| MICROPHONE | Jaybird Vista 2 | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Jaybird Vista 2 | Poly Savi 8240-M D2 |
|---|
| Controls | ANC mode | - |
|---|
| CABLE | Jaybird Vista 2 | Poly Savi 8240-M D2 |
|---|
| Cable Type | USB-C charge cable | - |
|---|
| FEATURES | Jaybird Vista 2 | Poly Savi 8240-M D2 |
|---|
| Intelligent Assistant | Google Assistant ready, Siri ready | - |
|---|
| BATTERY AND CHARGING | Jaybird Vista 2 | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion - - wireless charging | - | |
|---|---|---|---|
| Battery Life | 8 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 24 hours |
- | |
| Wireless Charging Standards | Qi | - | |
| Charging Time | 2 hour(s) | - | |
| Auto On/Off | Yes | - |
| OTHERS | Jaybird Vista 2 | Poly Savi 8240-M D2 |
|---|
| Included Accessories | Charging case, 3 pairs of EarGels, USB-C charging cable | - | |
|---|---|---|---|
| Software Included | Find my earphones | - | |
| Compatibility | iPhone, iPad, Android phone, Mac, Windows, Android tablet | - | |
| Compliant Standards | MIL-STD 810G | - | |
| Service & Support | Limited warranty - 2 years | - |
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