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  3. Phantom Ultimate 108 dB vs xboom Rock

Devialet Phantom Ultimate 108 dB vs LG xboom Rock

What Phantom Ultimate 108 dB does better (1) and where xboom Rock wins (1) — every spec side by side.

Devialet Phantom Ultimate 108 dB
Devialet · 2025Phantom Ultimate 108 dB
1 advantage≈ $2,800
vs
LG xboom Rock
LG · 2026xboom Rock
5.9Score
1 advantage
Higher score

Why is Phantom Ultimate 108 dB better than xboom Rock?

  1. Output power1,100 W vs 6 W183.3×

Why is xboom Rock better than Phantom Ultimate 108 dB?

  1. Weight12,300 g vs 280 g43.9×
Specifications

Side by side

Sound
Output power1,100 W6 W
Lowest frequency14 Hz—
Highest frequency35,000 Hz—
Battery & charging
Battery life—10 h
Charging time—3 h
Mains poweredYesNo
Battery powered (portable)NoYes
Connectivity
WirelessYesYes
Bluetooth version—5.4
Bluetooth codecs—AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—No
LDAC—No
Multipoint (two devices)—Yes
Auracast—Yes
USB-C—Yes
Optical inputYes—
Smart & streaming
Wi-FiYes—
Chromecast / Google CastYes—
Spotify ConnectYes—
MultiroomYes—
Voice assistant—Google Assistant, Siri
Voice assistant built inYesYes
Companion app—Yes
Design & build
Weight12,300 g280 g
Width287 mm—
Height290 mm—
Depth446 mm—
Protection rating—IP67
Water resistance (IPx)—IPx7
Dust protection (IP)—6
Colours—Black
Features
Hands-free callsYes—
Party / stereo pairing—Yes
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