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  3. SB-820BT vs QBH4286EU

Roadstar SB-820BT vs Xiaomi QBH4286EU

What SB-820BT does better (0) and where QBH4286EU wins (1) — every spec side by side.

Roadstar SB-820BT
Roadstar · 2026SB-820BT
0 advantages≈ $45
vs
Xiaomi QBH4286EU
Xiaomi · 2025QBH4286EU
1 advantage≈ $45

Why is SB-820BT better than QBH4286EU?

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

Why is QBH4286EU better than SB-820BT?

  1. Channel count2 vs 2.1+5%
Specifications

Side by side

Sound
Output power9 W—
Speaker channels2.02.1
Channel count22.1
SubwooferNoneNone
StereoYesYes
Battery & charging
Battery capacity2,200 mAh—
Mains poweredYesYes
Battery powered (portable)YesNo
Connectivity
WirelessYesYes
Bluetooth version—5.3
USB-CYes—
HDMI inputs—1
Design & build
Weight950 g—
Width780 mm940 mm
ColoursBlackBlack
Features
Remote control—Yes
Placement—an der Wand, unter dem Fernseher, vor dem Fernseher
To compare: 0up to 4 models
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