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  3. Boom 3i D5100010 vs Wonderboom 4

Soundcore Boom 3i D5100010 vs Ultimate Ears Wonderboom 4

What Boom 3i D5100010 does better (2) and where Wonderboom 4 wins (0) — every spec side by side.

Soundcore Boom 3i D5100010
Soundcore · 2025Boom 3i D5100010
2 advantages≈ $100
vs
Ultimate Ears Wonderboom 4
Ultimate Ears · 2024Wonderboom 4
7.7Score
0 advantages≈ $75
Higher score
9.6Build & features8.1
Dimensions

Size comparison

Boom 3i D5100010Wonderboom 4
210 × 788595.3 × 10495.3
Boom 3i D5100010Wonderboom 4Difference
Height78 mm104 mm−26 mm
Width210 mm95.3 mm+114.7 mm
Depth85 mm95.3 mm−10.3 mm

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

Why is Boom 3i D5100010 better than Wonderboom 4?

  1. Battery life16 h vs 14 h+14%
  2. Water resistance (IPx)IPx8 vs IPx7+14%

Why is Wonderboom 4 better than Boom 3i D5100010?

Wonderboom 4 has no measurable advantages in this pair.

Specifications

Side by side

Sound
Output power50 W—
Lowest frequency56 Hz—
Highest frequency20,000 Hz—
Spatial / 3D audio—Yes
Adjustable equaliser—Yes
Battery & charging
Battery life16 h14 h
Charging time—2.6 h
Mains powered—No
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version5.3—
Bluetooth codecs—SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—No
LDAC—No
USB-C—Yes
Design & build
Weight—420 g
Width210 mm95 mm
Height78 mm104 mm
Depth85 mm95 mm
Protection ratingIP68IP67
Water resistance (IPx)IPx8IPx7
Dust protection (IP)66
Floats—Yes
Features
Party / stereo pairingYes—
Light effectsYes—
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