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  3. SB80 Xtra 2.1 Split-Soundbar 200W vs SB-820BT

Oakcastle SB80 Xtra 2.1 Split-Soundbar 200W vs Roadstar SB-820BT

What SB80 Xtra 2.1 Split-Soundbar 200W does better (2) and where SB-820BT wins (0) — every spec side by side.

Oakcastle SB80 Xtra 2.1 Split-Soundbar 200W
2 advantages
vs
Roadstar SB-820BT
Roadstar · 2026SB-820BT
0 advantages≈ $45

Why is SB80 Xtra 2.1 Split-Soundbar 200W better than SB-820BT?

  1. SubwooferWireless subwoofer included vs None
  2. Channel count2.1 vs 2+5%

Why is SB-820BT better than SB80 Xtra 2.1 Split-Soundbar 200W?

SB-820BT has no measurable advantages in this pair.

Specifications

Side by side

Sound
Output power—9 W
Speaker channels2.12.0
Channel count2.12
SubwooferWireless subwoofer includedNone
StereoYesYes
Battery & charging
Battery capacity—2,200 mAh
Mains poweredYesYes
Battery powered (portable)NoYes
Connectivity
WirelessYesYes
Bluetooth version5.3—
USB-C—Yes
HDMI eARC / ARCYes—
Design & build
Weight—950 g
Width—780 mm
ColoursBlackBlack
Features
Remote controlYes—
Placementan der Wand—
To compare: 0up to 4 models
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