How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
  1. Amidio
  2. Compare
  3. LS50 Wireless II vs Motion Boom Plus

KEF LS50 Wireless II vs Soundcore Motion Boom Plus

What LS50 Wireless II does better (1) and where Motion Boom Plus wins (2) — every spec side by side.

KEF LS50 Wireless II
KEF · 2020LS50 Wireless II
7.0Score
1 advantage≈ $2,600
vs
Soundcore Motion Boom Plus
Soundcore · 2020Motion Boom Plus
9.3Score
2 advantages
Higher score
Dimensions

Size comparison

LS50 Wireless IIMotion Boom Plus
200 × 305311389 × 140195.6
LS50 Wireless IIMotion Boom PlusDifference
Height305 mm140 mm+165 mm
Width200 mm389 mm−189 mm
Depth311 mm195.6 mm+115.4 mm
Weight20,410 g2,280 g+18,130 g

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

Why is LS50 Wireless II better than Motion Boom Plus?

  1. Output power380 W vs 80 W4.8×

Why is Motion Boom Plus better than LS50 Wireless II?

  1. Weight20,410 g vs 2,280 g9×
  2. Bluetooth version4.2 vs 5.3+26%
Specifications

Side by side

Sound
Output power380 W80 W
Speaker channels2.0—
Channel count2—
Lowest frequency45 Hz—
Highest frequency28,000 Hz—
Hi-Res AudioYes—
Adjustable equaliser—Yes
StereoYesYes
Battery & charging
Battery life—20 h
Battery capacity—13,400 mAh
Charging time—4 h
Mains poweredYesNo
Battery powered (portable)NoYes
Connectivity
WirelessYesYes
Bluetooth version4.25.3
Bluetooth codecsSBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
USB-C—Yes
3.5 mm jack / AUXYes—
Optical inputYes—
EthernetYes—
Smart & streaming
Wi-FiYes—
AirPlayYes—
Spotify ConnectYes—
MultiroomYes—
Voice assistant—Siri
Voice assistant built in—Yes
Companion app—Yes
Design & build
Weight20,410 g2,280 g
Width200 mm389 mm
Height305 mm140 mm
Depth311 mm196 mm
Protection rating—IP67
Water resistance (IPx)—IPx7
Dust protection (IP)—6
Colours—Black
Features
Hands-free calls—Yes
Party / stereo pairing—Yes
To compare: 0up to 4 models
Compare