| Specification | VIZIO SB2821-D6 | BESTISAN S8520 |
|---|---|---|
| Audio Features | ||
| Supported Channel Quantity | 2.1 | 2 |
| Built-in Channels | 2.1 | 2 |
| Amplification Type | active | active |
| Separate Speaker Connections | ||
| Separate Speaker (in Package) | ||
| Streaming Services | ||
| Amazon Music | ||
| Google Play Music | ||
| Apple Music (airplay) | ||
| Other Streaming Services | VIZIO SmartCast, Chromecas | |
| Spotify | ||
| Connectivity | ||
| Optical Digital Input/output | 1 | 1 |
| Hdmi Arc | 1 | |
| Hdmi Input/output | 1 | |
| Ethernet (rj45) | ||
| Bluetooth | ||
| Headphone Output | ||
| Wi-fi | ||
| Analog Audio Input/output (rca) | 1 | 1 |
| Coaxial Digital Input/output | 1 | |
| Usb | 1 | 1 |
| Features | ||
| Remote Control | ||
| Microphone | ||
| App Control | ||
| Voice Control | ||
| Multi-room | ||
| General | ||
| Soundbar Buttons | Power, Input, Bluetooth, Volume down, Volume up | Power, Bluetooth, Volume down, Volume up |
| Connection To Source | wired, wireless | wired, wireless |
| Placement Type | table-top, wall-mountable | table-top, wall-mountable |
| Subwoofer | ||
| Separate Subwoofer Connections | Wireless | |
| Separate Subwoofer (in Package) | 1 | - |
| Built-in Subwoofer | ||
| Dimensions | ||
| Weight, Kg/pounds | 3.85 | 6.6 pounds |
| Size (h X W X D), Cm/in | 28 x 3 x 3 | 34 x 4 x 4 |
| Multichannel Surround | ||
| Dts:x | ||
| Dolby Atmos |
