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  3. SoundLink Flex vs Luna

Bose SoundLink Flex vs Harman-Kardon Luna

What SoundLink Flex does better (1) and where Luna wins (2) — every spec side by side.

Bose SoundLink Flex
Bose · 2021SoundLink Flex
1 advantage≈ $120
vs
Harman-Kardon Luna
Harman-Kardon · 2023Luna
7.0Score
2 advantages≈ $130
Higher score
3.5Build & features7.6
Dimensions

Size comparison

SoundLink FlexLuna
201 × 9052210 × 7880
SoundLink FlexLunaDifference
Height90 mm78 mm+12 mm
Width201 mm210 mm−9 mm
Depth52 mm80 mm−28 mm
Weight600 g1,100 g−500 g

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

Why is SoundLink Flex better than Luna?

  1. Weight600 g vs 1,100 g+83%

Why is Luna better than SoundLink Flex?

  1. Water resistance (IPx)IPx4 vs IPx7+75%
  2. Bluetooth version4.2 vs 5.3+26%
Specifications

Side by side

Battery & charging
Battery life12 h12 h
Charging time—2.5 h
Mains poweredNoNo
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version4.25.3
Bluetooth codecsSBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
USB-CYesYes
Design & build
Weight600 g1,100 g
Width201 mm210 mm
Height90 mm78 mm
Depth52 mm80 mm
Protection rating—IP67
Water resistance (IPx)IPx4IPx7
Dust protection (IP)—6
Features
Hands-free callsYes—
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