
Roku Streambar Pro
Score: 70/100
Vizio SB3620n-H6
Score: 72/100Rankings

The VIZIO 2.0 soundbar delivers clear, balanced sound with virtual surround and convenient Bluetooth and HDMI ARC connectivity. Its lack of a dedicated subwoofer and modest volume limit its impact in larger spaces. Ideal for budget-conscious users with small to medium rooms seeking easy TV audio upgrades.

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 | 2best | |
36 W | 180 Wbest | |
| ↓ lower better | 2.495 kg | 1.814 kgbest |
1 yearsbest | 1 yearsbest | |
81.79 cm | 91.4 cmbest | |
7.11 cmbest | 5.6 cm | |
9.91 cmbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(3) | ||
Total Power Output (W) | 36 W | 180 W |
Supported Audio Formats | Dolby Audio, PCM, Virtual surround | DTS Virtual:X, Dolby Audio, Dolby Atmos, DTS:X |
Dolby Atmos Support | false | true |
Design(3) | ||
Soundbar Weight (kg) | 2.495 kg | 1.814 kg |
Soundbar Width (cm) | 81.79 cm | 91.4 cm |
Soundbar Height (cm) | 7.11 cm | 5.6 cm |


Products in the top-left offer the best value (high score, low price).

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.

Professional reviewers commend the V-Series sound bar for delivering clear, balanced audio and effective virtual surround in a compact package, highlighting its easy setup, stylish design, and useful app-based EQ controls. However, they note that the lack of a dedicated subwoofer and modest volume limit its suitability for larger spaces or premium home-theater experiences.
Everyday users appreciate the noticeable sound improvement over TV speakers, the straightforward installation, and the sleek, space-saving design. Common praise centers on dialogue clarity and Bluetooth streaming convenience, while recurring complaints focus on bass weakness, occasional remote/app glitches, and limited volume for bigger rooms.
“Excellent value with combined streaming and sound upgrade.”

“Heavy and good looking.”

“One-cable ARC setup works great for me.”

