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  3. SoundLink Flex SE vs X20

Bose SoundLink Flex SE vs W-KING X20

What SoundLink Flex SE does better (0) and where X20 wins (0) — every spec side by side.

Bose SoundLink Flex SE
Bose · 2026SoundLink Flex SE
0 advantages≈ $130
vs
W-KING X20
W-KING · 2026X20
9.3Score
0 advantages≈ $170
Higher score

Why is SoundLink Flex SE better than X20?

SoundLink Flex SE has no measurable advantages in this pair.

Why is X20 better than SoundLink Flex SE?

X20 has no measurable advantages in this pair.

Specifications

Side by side

W-KING X20W-KING X20≈ $1709.3
Sound
Output power—200 W
Speaker channels2.0—
Channel count2—
StereoYesYes
Battery & charging
Battery life—24 h
Battery capacity—30,000 mAh
Charging time—3 h
Power bank function—Yes
Mains poweredNoNo
Battery powered (portable)NoYes
Connectivity
WirelessYesYes
Bluetooth version5.35.4
Bluetooth codecs—SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—No
LDAC—No
USB-C—Yes
Design & build
Width—530 mm
Height—300 mm
Depth—245 mm
Protection ratingIP67IPX7
Water resistance (IPx)IPx7IPx7
Dust protection (IP)6—
Colours—Black
Features
Party / stereo pairing—Yes
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