
LG S40TR
Score: 87/100
Bobtot KW88
Score: 85/100Rankings

The LG S40TR is a 4.1-channel soundbar system with a powerful wireless subwoofer, Dolby Atmos, AI-driven sound modes and seamless integration with LG TVs via the WOW Interface.

The Bobtot KW88 (KW79) wireless surround system delivers 1000 W peak power, an 8" subwoofer, and extensive connectivity, making it a strong budget option for home cinema and karaoke, though it lacks Dolby Atmos and full eARC support.
| Attribute | ![]() | ![]() |
|---|---|---|
400 W | 1,000 Wbest | |
— | 20 Hzbest | |
— | 20,000 Hzbest | |
— | 75 dBbest | |
1best | 1best | |
5.3best | 5.3best | |
| ↓ lower better | 10.024 kgbest | 10.07 kg |
12 months | 24 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(1) | ||
Overall Weight (kg) | 10.0235 kg | 10.07 kg |
Warranty & Support(1) | ||
Warranty Period (months) | 12 months | 24 months |
Audio(2) | ||
Channel Configuration | 4.1 | 5.1 |
Total Power Output (W) | 400 W | 1000 W |


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

Professional reviewers commend the S40TR for its powerful, cinematic soundstage, robust Dolby and DTS decoding, and premium build, while noting the lack of Wi-Fi and voice-assistant features as a shortfall for a 2024-era sound system.
Everyday users praise the immersive surround experience, deep bass and dialogue clarity, but report Bluetooth lag, a dated ThinQ app and the need to power rear speakers with AC cords.

Professional reviewers praise the KW79 for delivering crisp, immersive sound and deep bass at a low price, highlighting the convenience of wireless rear speakers and extensive connectivity, while noting the absence of Dolby Atmos, eARC and high-resolution audio support.
Everyday users love the cinematic sound, easy wireless setup, and karaoke features, but report occasional rear-speaker dropouts and wish LED lighting could be fully disabled without the remote.
“Sounds like a movie theater at home”

“Crisp sound and deep bass that belie its price point”

“A good starter surround sound system for true home cinema setup”


