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  3. Boom 3i vs Sound Party

Soundcore Boom 3i vs Xiaomi Sound Party

What Boom 3i does better (1) and where Sound Party wins (1) — every spec side by side.

Soundcore Boom 3i
Soundcore · 2025Boom 3i
1 advantage≈ $75
vs
Xiaomi Sound Party
Xiaomi · 2026Sound Party
8.4Score
1 advantage≈ $75
Higher score
9.4Build & features5.4
Dimensions

Size comparison

Boom 3iSound Party
210 × 8578.5255 × 9292
Boom 3iSound PartyDifference
Height85 mm92 mm−7 mm
Width210 mm255 mm−45 mm
Depth78.5 mm92 mm−13.5 mm

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

Why is Boom 3i better than Sound Party?

  1. Water resistance (IPx)IPx8 vs IPx7+14%

Why is Sound Party better than Boom 3i?

  1. Battery life16 h vs 26 h+62%
Specifications

Side by side

Sound
Output power50 W50 W
Speaker channels2.0—
Channel count2—
Lowest frequency—60 Hz
Highest frequency—20,000 Hz
Spatial / 3D audio—Yes
StereoYesYes
Battery & charging
Battery life16 h26 h
Battery capacity—5,200 mAh
Quick charge (claimed)—10 min → 2 h
Fast charging support—Yes
Power bank function—Yes
Mains poweredNoNo
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version5.35.4
Bluetooth codecs—SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—No
LDAC—No
NFC pairing—Yes
USB-CYesYes
Smart & streaming
Companion appYes—
Design & build
Weight—1,200 g
Width210 mm255 mm
Height85 mm92 mm
Depth78 mm92 mm
Protection ratingIP68IP67
Water resistance (IPx)IPx8IPx7
Dust protection (IP)66
FloatsYes—
ColoursAdventurer Black, Deep Ocean Blue, Jungle Green, Desert Rose BrownBlack, Orange
Features
Hands-free calls—Yes
Party / stereo pairingYesYes
Light effectsYesYes
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