| Specification | Polk Atrium 4 | Sony SRS-XB33 |
|---|---|---|
| Battery | ||
| Battery Life (mah/h | 24 Hour | |
| Audio Performance | ||
| Frequency Response, Hz | 75Hz -25000Hz | 20Hz -20000Hz |
| Crossover Frequency | ||
| Sensivity | 89dB | |
| Input Power | ||
| Power Output | 80 W | 2 x 8 W |
| Signal To Noise Ratio | ||
| Artificial Intelligency | ||
| Google Assitence | ||
| Alexa | ||
| Apple Air Play | ||
| Wired Connectivity | ||
| Output | USB Type A | |
| Input | 1 x Binding Post Pair | USB Type C |
| Ethernet | ||
| Bluetooth | ||
| Wi-fi | ||
| Drivers | ||
| Driver 2 | 1 x Woofer | 1 |
| Driver 1 | 1 x Tweeter | 2 |
| Music Services | ||
| Spotify | ||
| Amazon Music | ||
| General | ||
| Waterprrof | ||
| Colors | Black | Red |
| Connection (wired/wireless) | Wired | Wireless |
| Placement Type | Wall Mount | Table top |
| Features | ||
| Portable | ||
| Microphone | ||
| App Control | ||
| Voice Control |