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  3. SoundLink Flex Bluetooth speaker vs YU4

Bose SoundLink Flex Bluetooth speaker vs Kanto YU4

What SoundLink Flex Bluetooth speaker does better (1) and where YU4 wins (0) — every spec side by side.

Bose SoundLink Flex Bluetooth speaker
1 advantage≈ $120
vs
Kanto YU4
Kanto · 2022YU4
0 advantages
Dimensions

Size comparison

SoundLink Flex Bluetooth speakerYU4
201 × 9052140 × 220190
SoundLink Flex Bluetooth speakerYU4Difference
Height90 mm220 mm−130 mm
Width201 mm140 mm+61 mm
Depth52 mm190 mm−138 mm

Drawn to the same scale from the official dimensions (front and side).

Why is SoundLink Flex Bluetooth speaker better than YU4?

  1. Bluetooth version4.2 vs 4+5%

Why is YU4 better than SoundLink Flex Bluetooth speaker?

YU4 has no measurable advantages in this pair.

Specifications

Side by side

Sound
Output power—70 W
Speaker channels—2.0
Channel count—2
Lowest frequency—60 Hz
Highest frequency—20,000 Hz
Stereo—Yes
Battery & charging
Battery life12 h—
Mains powered—Yes
Battery powered (portable)YesNo
Connectivity
WirelessYesYes
Bluetooth version4.24
Bluetooth codecs—aptX, SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—Yes
LDAC—No
3.5 mm jack / AUX—Yes
Optical input—Yes
Design & build
Weight—3,200 g
Width201 mm140 mm
Height90 mm220 mm
Depth52 mm190 mm
Protection ratingIP67—
Water resistance (IPx)IPx7—
Dust protection (IP)6—
Colours—White
Features
Hands-free callsYes—
Party / stereo pairingYes—
To compare: 0up to 4 models
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