Audeze LCD-GX vs Focal Stellia

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

LCD-GX compared with Stellia
AudezeLCD-GXFocalStellia
Overview
ReleasedJuly 2019February 2019
Sound
TypeOver-earOver-ear
Noise cancellingNoNo
Driver size106 mm40 mm
BackOpenClosed
Impedance20 ohms35 ohms
Bluetooth codecsNone (wired)None (wired)
Drivers106 mm planar magnetic; single-sided Fluxor magnet array; neodymium N50 magnets; no Fazor waveguides; ultra-thin Uniforce diaphragm; 10 Hz – 50 kHz; sensitivity 100 dB/1 mW (at drum reference point); maximum SPL over 130 dB; THD < 0.1% at 100 dB; max power handling 5 W RMS; minimum power over 100 mW, recommended over 250 mW40 mm pure beryllium 'M'-shaped dome with frameless voice coil; 5 Hz – 23 kHz (±3 dB) on focal.com, 5 Hz – 40 kHz on the product sheet; sensitivity 106 dB SPL (1 mW, 1 kHz); THD 0.1% (1 kHz, 100 dB SPL)
Battery
Listening time (maker's claim)No battery (wired)No battery (wired)
Design
Weight454 g435 g (better)
Headphone cableYesYes
MicrophonesDirectional, noise-attenuating boom microphone built into a detachable cable, with a flexible gooseneck arm and mute button–
Fit and ear tipsOver-ear, open-back; magnesium housing; open-cell foam ear pads; suspension headbandCircumaural, closed-back; full-grain leather headband, ear cups and ear pads with 20 mm memory foam; solid aluminium yoke; headband and yoke mechanics from Utopia
Works with8 ft microphone cable with 3.5 mm (1/8") TRRS plug for PCs, Macs and phones; braided LCD cable without microphone with 6.3 mm (1/4") TRS plug; 3.5 mm TRRS to dual 3.5 mm TRS splitter; OMTP to CTIA adapter1.2 m OFC 24 AWG cable with 3.5 mm TRS jack, 3 m OFC 24 AWG cable with 4-pin XLR; 3.5 mm to 6.35 mm adapter; 3.5 mm sockets on the ear cups with locking mechanism
Colours–Cognac and Mocha
In the boxLCD-GX headphones, standard LCD travel case, 8 ft cable with microphone (3.5 mm TRRS), braided LCD cable without microphone (6.3 mm TRS), OMTP to CTIA audio adapter, 3.5 mm TRRS to dual 3.5 mm TRS splitterHeadphones, 1.2 m 3.5 mm cable, 3 m 4-pin XLR cable, 3.5 mm to 6.35 mm adapter, carrying case (250 x 240 x 120 mm), leatherette cabinet

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