How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
Compare
Amidioheadphones · speakers · earbuds
CompareRankings
  1. Amidio
  2. Compare
  3. Phantom I 108 dB vs LS50 Wireless II

Devialet Phantom I 108 dB vs KEF LS50 Wireless II

What Phantom I 108 dB does better (3) and where LS50 Wireless II wins (1) — every spec side by side.

Devialet Phantom I 108 dB
Devialet · 2021Phantom I 108 dB
9.3Score
3 advantages≈ $3,300
Higher score
vs
KEF LS50 Wireless II
KEF · 2020LS50 Wireless II
6.7Score
1 advantage≈ $2,600
9.7Sound7.7
5.6Connectivity2.5
Dimensions

Size comparison

Phantom I 108 dBLS50 Wireless II
252 × 255342200 × 305311
Phantom I 108 dBLS50 Wireless IIDifference
Height255 mm305 mm−50 mm
Width252 mm200 mm+52 mm
Depth342 mm311 mm+31 mm
Weight11,400 g20,410 g−9,010 g

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

Why is Phantom I 108 dB better than LS50 Wireless II?

  1. Output power1,100 W vs 380 W2.9×
  2. Weight11,400 g vs 20,410 g+79%
  3. Lowest frequency14 Hz vs 45 Hz3.2×

Why is LS50 Wireless II better than Phantom I 108 dB?

  1. Highest frequency27,000 Hz vs 28,000 Hz+4%
Specifications

Side by side

Devialet Phantom I 108 dBDevialet Phantom I 108 dB≈ $3,3009.3
KEF LS50 Wireless IIKEF LS50 Wireless II≈ $2,6006.7
Sound
Output power1,100 W380 W
Speaker channels—2.0
Channel count—2
Lowest frequency14 Hz45 Hz
Highest frequency27,000 Hz28,000 Hz
Hi-Res Audio—Yes
Stereo—Yes
Battery & charging
Mains poweredYesYes
Battery powered (portable)NoNo
Connectivity
WirelessYesYes
Bluetooth version—4.2
Bluetooth codecsAAC, SBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
3.5 mm jack / AUX—Yes
Optical inputYesYes
EthernetYesYes
Smart & streaming
Wi-FiYesYes
AirPlayYesYes
Spotify ConnectYesYes
MultiroomYesYes
Companion appYes—
Design & build
Weight11,400 g20,410 g
Width252 mm200 mm
Height255 mm305 mm
Depth342 mm311 mm

Related comparisons

Bang & Olufsen BeoSound A9 Mk5vsDevialet Phantom I 108 dBBang & Olufsen BeoSound A9 Mk5vsDevialet Phantom I 108 dB8.89.3Bang & Olufsen BeoSound BalancevsDevialet Phantom I 108 dBBang & Olufsen BeoSound BalancevsDevialet Phantom I 108 dB8.59.3Google Nest Hub (2nd Gen)vsDevialet Phantom I 108 dBGoogle Nest Hub (2nd Gen)vsDevialet Phantom I 108 dBAmazon Echo (4th Gen)vsDevialet Phantom I 108 dBAmazon Echo (4th Gen)vsDevialet Phantom I 108 dBSoundcore Motion Boom PlusvsDevialet Phantom I 108 dBSoundcore Motion Boom PlusvsDevialet Phantom I 108 dB9.09.3KEF LS50 Wireless IIvsGoogle Nest Hub (2nd Gen)KEF LS50 Wireless IIvsGoogle Nest Hub (2nd Gen)
To compare: 0up to 4 models
Compare