Keychron Q6 Max vs Logitech G915 X LIGHTSPEED

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

Better figure, where one is clearly better

Q6 Max compared with G915 X LIGHTSPEED
KeychronQ6 MaxLogitechG915 X LIGHTSPEED
Overview
ReleasedJanuary 2024September 2024
Typing
LayoutFull sizeFull size
SwitchesMechanicalLow-profile mechanical
Key travel–3.2 mm
BacklightRGBRGB
Keys labelled forMac, Windows and moreWindows
Touch IDNo–
SwitchesGateron Jupiter switches (Red, Brown or Banana); hot-swappable; screw-in PCB stabilisersLow-profile GL mechanical switches, redesigned with a cross-style POM stem; Linear (43 ± 10 gf), Tactile (45 ± 10 gf) or Clicky (48 ± 13 gf); 1.3 ± 0.3 mm actuation
Key travel–3.2 ± 0.25 mm total travel
KeycapsKSA-profile double-shot PBT (not shine-through), or OSA-profile side-printed double-shot PBT; keycaps for Mac and WindowsDouble-shot, shine-through PBT
Layouts100% with a knob; ANSI (keychron.com); UK ISO (keychron.uk); a Japanese JIS version is also soldEnglish UK, English International, Danish/Norwegian/Swedish/Finnish, French, German, Italian, Spanish and Swiss (UK store)
BacklightSouth-facing RGB LEDsLIGHTSYNC RGB, about 16.8 million colours
Special keysProgrammable rotary knob; N-key rollover wireless and wiredNine G-keys; KEYCONTROL (any key can hold macros or layered commands); soft-touch media keys; volume roller
Connections and battery
Connects byBluetooth, USB receiver and CableBluetooth, USB receiver and Cable
Devices it switches between3–
PowerRechargeableRechargeable
Battery life (maker's claim)Up to 180 hoursUp to 800 hours
Receiver2.4 GHz USB receiver at 1,000 Hz polling; Bluetooth 5.1 at 90 Hz to up to three devices; USB-C wired at 1,000 HzLIGHTSPEED USB receiver (1 ms report rate), Bluetooth 5.0, or USB wired with the included USB-A to USB-C cable (1.8 m)
Battery life detail4,000 mAh lithium-polymer battery; up to 180 hours with the backlight off and up to 100 hours with RGB at its lowest brightnessRechargeable, not user-replaceable; up to 800 hours with lighting off and up to 36 hours at 100% RGB brightness on LIGHTSPEED (press release); Logitech's specification sheet lists up to 36 hours
Charging–USB-C, with the included 1.8 m USB-A to USB-C charging and data cable
Works withmacOS, Windows and LinuxWindows 10 (version 1809) or later, macOS 11 or later, Android 4.3 or later and iOS 10 or later
SoftwareQMK firmware with VIA and the Keychron Launcher web appLogitech G HUB
Design
Weight2184 g1080 g (better)
Width × depth × height–475 × 150 × 22.6 mm
Size446 × 137 mm; 20.1 mm high at the front and 32.6 mm at the back without keycaps; 2.7 mm feet; 5.2° typing angle; 2,184 g ± 10 g fully assembled475 × 150 × 22.6 mm; 1,080 g
MaterialsCNC aluminium body; PC plate; double-gasket design; acoustic foamsBrushed aluminium alloy top plate (1.5 mm thick)
ColoursCarbon Black, Shell White (keychron.com); Carbon Black (keychron.uk UK ISO)Black, White (Black only on the UK store)
In the box–Keyboard, LIGHTSPEED USB receiver, USB-A to USB-C charging and data cable, documentation
Warranty–2-year limited hardware warranty

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