keyboards.sh

Compare

Pick two boards from the directory and see how they differ.

First keyboardKeychron V3
Second keyboardKeychron B31

Shaded rows are where they differ.

Keychron V3 compared with Keychron B31
Spec Keychron V3 by Keychron

Keychron

Keychron V3

$60–$70

“QMK support under $100 is absurd”

Budget King
Keychron B31

Keychron

Keychron B31

$35

“75% scissor-switch wireless board with non-replaceable keycaps”

Price , different $60–$70 $35
Size , different TKL 75%
Type Pre-built Pre-built
Connectivity , different Wired Wireless + Wired
Released , different 2022 2026
Mounting , different Tray Mount Integrated Plate
Case , different ABS Plastic Plastic
Colors , different Frosted Black, Carbon Black Deep Black
Weight , different 966g 520 ± 10 g
Dimensions , different 359 x 138.5 x 31mm 75%
Typing angle , different 5.2° Not listed
Front height , different 22mm Not listed
Switches , different Mechanical Scissor
Profile Standard Standard
Keycaps , different Double-shot PBT, OSA Profile ABS (not replaceable)
PCB , different Hot-swap, South-facing RGB Fixed switches
Plates , different Steel Not listed
Battery , different — 800 mAh, up to 320 hours
Compatible switches , different MX-style 3-pin and 5-pin Fixed scissor switches (not replaceable)
Software , different QMK, VIA Keychron Launcher
NKRO , different Yes No
RGB , different Yes No
Features , different QMK/VIA, 80% TKL with Knob, Hot-swap, Screw-in Stabs, Double-shot PBT, South-facing LEDs, 1000Hz Polling 75% layout, Tri-mode
Good for , different 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 Quiet-office typists who want a compact board Anyone who wants a cheap wireless 75%
Skip if , different 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 Gamers People who want to change keycaps or switches Anyone who wants backlighting
Pros , different 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 Quiet scissor keys with full-height keycaps (series description) 75% layout with Launcher remapping Tri-mode with 320 hours claimed by Keychron
Cons , different 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 Keycaps cannot be replaced (Keychron) No NKRO (Keychron) No backlight Sibling review: Tom's Guide found the B36's keycap shape hurt accuracy No review of this exact model found
Research take , different 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. A quiet, cheap compact board, but locked in: no replacement keycaps, no NKRO and no review of this exact model.