
Sanyun SW102
Score: 82/100
Redragon GS520
Score: 42/100Rankings

USB-powered 2.0 speakers with strong total output and deep bass for their size, featuring a metal build and compact footprint, though lacking wireless features.

The Redragon GS520 is a compact USB-powered 2.0 desktop speaker set with vibrant RGB lighting and clear mids/highs. It's easy to set up via 3.5 mm input and includes a mic pass-through, but bass is weak and it lacks wireless connectivity.
| Attribute | ![]() | ![]() |
|---|---|---|
10 Wbest | 6 W | |
| ↓ lower better | 30 Hzbest | — |
20,000 Hzbest | 20,000 Hzbest | |
40 mm | 50.8 mmbest | |
1 yearsbest | 1 yearsbest | |
| ↓ lower better | 0.52 kgbest | 0.816 kg |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(3) | ||
Total Output Power (W) | 10 W | 6 W |
Driver Size (mm) | 40 mm | 50.8 mm |
Audio Output Mode | Stereo | 2.0 Stereo |
Power & Battery(1) | ||
Power Source Type | USB-powered | USB |
Connectivity(1) | ||
Connectivity Options | USB, 3.5mm aux | 3.5mm Aux, USB Power |
Build & Design(2) | ||
Mounting Type | Tabletop/Shelf/Floor-standing | Tabletop |
Control Method | In-line volume control | Physical buttons, Touch-sensitive |
Physical Specs(2) | ||
Overall Weight (kg) | 0.52 kg | 0.816 kg |
Dimensions | 7.5 x 10.0 x 7.0 cm | 17.78 x 10.16 x 8.89 cm |


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

Professional reviewers and editors highlight the SW102's impressive bass response and overall sound quality for a speaker of its size, crediting the closed-cavity design and bass radiators, while noting solid metal construction and lack of wireless features.
Everyday users consistently praise the SW102 for delivering powerful, clear audio in a tiny footprint, calling it "small but mighty", but note occasional hissing, low volume on weak USB ports, and the lack of Bluetooth.

Professional reviewers praised the GS520 for its strong audio clarity, solid build quality given the low price, and attractive RGB lighting, while noting the lack of Bluetooth and dated physical volume buttons as minor drawbacks.
Everyday users highlight the surprising sound quality and attractive RGB lighting, but complain about weak bass, inconsistent RGB behavior, and stiff volume buttons.
“small but mighty”

“great upgrade from built-in laptop speakers.”

“Sounded better than expected”

