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Keychron K2 Ultra 8K compared with Keychron V3
Spec Keychron K2 Ultra 8K

Keychron

Keychron K2 Ultra 8K

$120

“K2 Ultra 8K, from Keychron's store”

Keychron V3 by Keychron

Keychron

Keychron V3

$60–$70

“QMK support under $100 is absurd”

Budget King
Price , different $120 $60–$70
Size , different 75% TKL
Type Pre-built Pre-built
Connectivity , different Wireless + Wired Wired
Released , different 2026 2022
Mounting , different Integrated Plate Tray Mount
Case , different CNC Aluminum + ABS ABS Plastic
Colors , different Black Frosted Black, Carbon Black
Weight , different 1084 g +/- 10 g 966g
Dimensions , different 311.50 x 121.54 mm 359 x 138.5 x 31mm
Typing angle , different Not listed 5.2°
Front height , different Not listed 22mm
Switches Mechanical Mechanical
Profile Standard Standard
Keycaps , different OSA Double-Shot PBT Keycaps Double-shot PBT, OSA Profile
PCB , different Hot-swap Hot-swap, South-facing RGB
Plates Steel Steel
Battery , different 4000 mAh, up to 760 hours —
Compatible switches , different MX-style MX-style 3-pin and 5-pin
Software , different ZMK, Keychron Launcher QMK, VIA
NKRO , different No Yes
RGB Yes Yes
Features , different 75% layout, Tri-mode, Hot-swap QMK/VIA, 80% TKL with Knob, Hot-swap, Screw-in Stabs, Double-shot PBT, South-facing LEDs, 1000Hz Polling
Good for , different Competitive players who want 8 kHz wireless in a 75% Users who want very long battery life between charges Buyers who prefer an aluminum frame A first QMK/VIA keyboard on a small budget Learning switch swapping without soldering Desk or office use where wireless is not needed TKL fans who want arrow keys and a nav cluster
Skip if , different Existing QMK/VIA users who want to keep that firmware People who prefer a low-profile, thin board Anyone who dislikes a tall keyboard Anyone who needs wireless Buyers who want an aluminum case People who want a soft, flexy gasket-style feel Buyers who need a guaranteed in-stock listing
Pros , different 8000 Hz polling over 2.4 GHz and wired (maker) Up to 760 hours battery rating (maker) CNC aluminum and ABS body with steel plate at 1084 g Hot-swap Apex switches; TechRadar found the reds well damped Double-shot PBT keycaps QMK firmware with the Keychron Launcher web app for remapping and macros Hot-swap sockets, so switches can be changed without soldering Screw-in PCB stabilizers; Keychron says third-party screw-in stabilizers also fit Double-shot PBT keycaps and K Pro switches on the assembled version (pre-lubed except the clicky Blue) Steel plate with a tray mount, which reviewers of the V3 8K found stable and firm TKL layout with arrow keys and navigation keys, and an optional knob
Cons , different Runs ZMK firmware, not QMK/VIA, which changes how remapping works (maker) TechRadar's reds actuated a little deep and missed some presses Thick and tall; TechRadar needed a wrist rest Keycaps are opaque, so the backlight does not shine through (TechRadar) Stock switches and keycaps may not suit everyone Wired only; the V3 Max is the wireless version ABS plastic case rather than aluminum Tray mount feels stiffer than a gasket-mounted board (APH Networks, on the V3 8K) Keychron's page lists it as sold out, so availability is uncertain Little independent review coverage of this exact model
Research take , different A value-priced 8 kHz 75%. Check the firmware and thickness first. A plain wired TKL that, on Keychron's specs, gives QMK/VIA, hot-swap and screw-in stabilizers in a plastic case. Its trade-offs are the plastic build, a stiffer tray-mount feel and no wireless. Because reviews of this exact model are scarce and Keychron lists it as sold out, the V3 Max or V3 8K may be the more practical buy.