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  3. SB400BTWS vs Poseidon M70

Thomson SB400BTWS vs ULTIMEA Poseidon M70

What SB400BTWS does better (0) and where Poseidon M70 wins (2) — every spec side by side.

Thomson SB400BTWS
Thomson · 2026SB400BTWS
0 advantages≈ $180
vs
ULTIMEA Poseidon M70
ULTIMEA · 2026Poseidon M70
2 advantages≈ $160

Why is SB400BTWS better than Poseidon M70?

SB400BTWS has no measurable advantages in this pair.

Why is Poseidon M70 better than SB400BTWS?

  1. Channel count2.1 vs 3.1+49%
  2. Bluetooth version5.3 vs 6+13%
Specifications

Side by side

Sound
Output power100 W—
Speaker channels2.13.1.2
Channel count2.13.1
SubwooferWireless subwoofer includedWireless subwoofer included
Dolby Atmos—Yes
StereoYesYes
Battery & charging
Mains poweredYesYes
Battery powered (portable)NoNo
Connectivity
WirelessYesYes
Bluetooth version5.36
3.5 mm jack / AUXYes—
Optical inputYes—
Design & build
ColoursBrownBlack
Features
Remote controlYesYes
Placementan der Wand, vor dem Fernseher, im Regal, unter dem Fernseher—
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