Polk Audio Signa S3
Score: 75/100
Roku Streambar Pro
Score: 70/100Rankings
The Polk Signa S3 offers a low-profile 2.1-channel soundbar with built-in Chromecast and Google Assistant, providing easy streaming and dialogue enhancement. Its limited channel configuration and lack of detailed power specifications restrict surround-sound performance. Best suited for users who want a simple, affordable upgrade for modest TV setups.
The Roku Streambar Pro is a 2-in-1 4K HDR streaming device and soundbar delivering 36 W of virtual surround sound with Wi-Fi and voice-assistant support. Its modest power and lack of Dolby Atmos limit cinematic impact, especially without the optional subwoofer. Best suited for apartments or dorm rooms where a simple, all-in-one streaming and audio upgrade is desired.
| Attribute | | |
|---|---|---|
— | 2best | |
— | 36 Wbest | |
| ↓ lower better | 1.8 kgbest | 2.495 kg |
1 yearsbest | 1 yearsbest | |
90 cmbest | 81.79 cm | |
5.5 cm | 7.11 cmbest | |
8.2 cm | 9.91 cmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Audio(3) | ||
Audio Channels | 2.1 | 2.0 |
Supported Audio Formats | Dolby Digital, DTS Virtual Surround | Dolby Audio, PCM, Virtual surround |
Wireless Subwoofer | true | false |
Design(4) | ||
Soundbar Weight (kg) | 1.8 kg | 2.495 kg |
Soundbar Width (cm) | 90.0 cm | 81.79 cm |
Soundbar Height (cm) | 5.5 cm | 7.11 cm |
Soundbar Depth (cm) | 8.2 cm | 9.91 cm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the Signa S3 for its low-profile aesthetics, straightforward setup, and useful features like VoiceAdjust and built-in Chromecast, while noting its limitation to 2.1 channels and the lack of detailed power specs.
Everyday users appreciate the simple plug-and-play installation, clear dialogue from VoiceAdjust, and the solid bass from the wireless subwoofer, with no major complaints beyond the system's basic channel configuration.
Professional reviewers praise the Streambar Pro's compact yet sturdy design, its seamless HDMI-ARC/optical connectivity, and the ability to stream 4K HDR content while delivering 36 W of virtual surround sound. They highlight the integrated voice-assistant support and USB media playback as added conveniences, but note that bass performance suffers without the optional subwoofer and that the modest power may not satisfy larger spaces.
Everyday users appreciate the ease of upgrading older TVs to 4K/HDR streaming and the noticeable boost in dialogue clarity and overall volume. The Bluetooth music streaming and voice remote are frequently mentioned as convenient features, while recurring complaints focus on thin bass, the need for an optical cable when HDMI-ARC isn't available, and the bar's length making it hard to fit in smaller cabinets.
“Excellent value with combined streaming and sound upgrade.”
“Heavy and good looking.”
“One-cable ARC setup works great for me.”
