How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
Compare
Amidioheadphones · speakers · earbuds
CompareRankings
  1. Amidio
  2. Compare
  3. Clear Sound 400 vs S20A

Alphatronics Clear Sound 400 vs LG S20A

What Clear Sound 400 does better (1) and where S20A wins (1) — every spec side by side.

Alphatronics Clear Sound 400
Alphatronics · 2025Clear Sound 400
3.7Score
1 advantage
Higher score
vs
LG S20A
LG · 2025S20A
1 advantage≈ $70

Why is Clear Sound 400 better than S20A?

  1. Weight1,100 g vs 2,800 g2.5×

Why is S20A better than Clear Sound 400?

  1. Bluetooth version5 vs 5.3+6%
Specifications

Side by side

Alphatronics Clear Sound 400Alphatronics Clear Sound 4003.7
LG S20ALG S20A≈ $70
Sound
Output power30 W—
Speaker channels—2.0
Channel count—2
SubwooferNoneNone
Lowest frequency50 Hz—
Highest frequency18,000 Hz—
Adjustable equaliserYes—
Stereo—Yes
Battery & charging
Mains poweredYesYes
Battery powered (portable)NoNo
Connectivity
WirelessYesYes
Bluetooth version55.3
3.5 mm jack / AUXYes—
HDMI eARC / ARCYes—
HDMI inputs1—
Optical inputYes—
Design & build
Weight1,100 g2,800 g
Width404 mm650 mm
Height—63 mm
Depth—99 mm
ColoursBlackBlack
Features
Remote control—Yes
Placement—vor dem Fernseher

Related comparisons

Teufel CINEBAR 22vsAlphatronics Clear Sound 400Teufel CINEBAR 22vsAlphatronics Clear Sound 400Klipsch Flexus Core 300vsAlphatronics Clear Sound 400Klipsch Flexus Core 300vsAlphatronics Clear Sound 400JBL BAR 1300MK2vsAlphatronics Clear Sound 400JBL BAR 1300MK2vsAlphatronics Clear Sound 400Hisense HS1000vsAlphatronics Clear Sound 400Hisense HS1000vsAlphatronics Clear Sound 400Samsung HW-Q930F/ENvsAlphatronics Clear Sound 400Samsung HW-Q930F/ENvsAlphatronics Clear Sound 400Teufel CINEBAR 11 für Dolby Atmos "2.1-Set"vsAlphatronics Clear Sound 400Teufel CINEBAR 11 für Dolby Atmos "2.1-Set"vsAlphatronics Clear Sound 400
To compare: 0up to 4 models
Compare