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  3. SoundLink Flex (2nd Gen) vs Select 3

Bose SoundLink Flex (2nd Gen) vs Soundcore Select 3

What SoundLink Flex (2nd Gen) does better (2) and where Select 3 wins (0) — every spec side by side.

Bose SoundLink Flex (2nd Gen)
6.5Score
2 advantages≈ $110
Higher score
vs
Soundcore Select 3
Soundcore · 2025Select 3
5.7Score
0 advantages≈ $110
4.4Battery4.3
7.8Build & features6.7

Why is SoundLink Flex (2nd Gen) better than Select 3?

  1. Bluetooth version5.3 vs 5+6%
  2. Battery capacity3,200 mAh vs 2,400 mAh+33%

Why is Select 3 better than SoundLink Flex (2nd Gen)?

Select 3 has no measurable advantages in this pair.

Specifications

Side by side

Sound
Output power—8 W
Speaker channels—2.0
Channel count—2
StereoYesYes
Battery & charging
Battery life12 h12 h
Battery capacity3,200 mAh2,400 mAh
Charging time4 h—
Mains poweredNoNo
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version5.35
Bluetooth codecsSBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
USB-CYesYes
Smart & streaming
Wi-Fi—Yes
Companion appYesYes
Design & build
Weight590 g—
Width201 mm—
Height904 mm—
Depth52 mm—
Protection ratingIP67IP67
Water resistance (IPx)IPx7IPx7
Dust protection (IP)66
Floats—Yes
Colours—Black
Features
Hands-free callsYes—
Party / stereo pairingYes—
Light effects—Yes
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