Compare Keychron B33 vs B6 Pro Differences Side by Side

This comparison is for users deciding between Keychron's two distinct low-profile wireless keyboards. The B33 offers a Tenkeyless scissor-switch design, while the B6 Pro is an ultra-slim full-size board. The decision hinges on whether you prioritize desk space savings and quiet operation or require a full number pad and a slimmer chassis. Both share similar connectivity and programmability, making the core trade-off one of layout and form factor.

Model
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Rating	4.7 stars (3 reviews)	4.8 stars (24 reviews)
Purchase Options
Main differences	Released in 2025 Available in a 80% layout Built with the ANSI layout standard Features N-key rollover Includes screw-in stabilizers Has built-in sound dampening Uses a Gasket Mount mounting style Equipped with a 4000 mAh battery Weighs about 1977 g Sized at 33 x 370 x 146 mm Made with a Metal, ABS case Features PBT, ABS keycaps Offers No RGB lighting	Released in 2024 Available in a 100% layout Built with the ISO, JIS, ANSI layout standard Uses a Plate Mount mounting style Equipped with a 1200 mAh battery Weighs about 623 g Sized at 5 x 429 x 130 mm Made with a Plastic, ABS case Features ABS keycaps Offers Yes, North-face RGB lighting
Score	Scores Performance: 55.7 Build Quality: 64.8 Productivity: 85 Customizability: 51.5 Portability: 73.1	Scores Performance: 51.5 Build Quality: 45.1 Productivity: 64.9 Customizability: 51.4 Portability: 50.9
Name	Name Keychron B33	Name Keychron B6 Pro
Release year	Release year 2025	Release year 2024
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 100%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, JIS, ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity 1200 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Metal, ABS	Case Material Plastic, ABS
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material ABS
Dimensions	Dimensions 33 x 370 x 146 mm	Dimensions 5 x 429 x 130 mm
Weight	Weight 1977g	Weight 623g

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Pros and Trade-offs

Your primary need dictates the choice. If a quiet, compact keyboard for a clutter-free desk is the goal, the Keychron B33 is the clear pick. If you require a full number pad, RGB lighting, and the slimmest possible profile, the Keychron B6 Pro is the better option. Consider the significant weight difference and fixed angle of the B6 Pro if ergonomics are a top concern.

Keychron B33

+Compact 80% TKL layout saves desk space.
+Vendor claims ultra-quiet typing with pre-lubed scissor switches.
+Offers two adjustable typing angles (6.5° and 9°).
+Includes magnetic storage for the 2.4 GHz receiver.
+Uses screw-in stabilizers for potential modding stability.

−No backlighting of any kind.
−Very heavy for its size at 1977 grams.
−Lacks a number pad, which some users require.

Keychron B6 Pro

+Full-size layout includes a dedicated number pad.
+Ultra-slim profile with a 5.2mm thick integrated body.
+Features RGB backlighting with north-facing LEDs.
+Offers extensive layout support (ANSI, ISO, JIS, ISO-DE).
+Vendor claims an exceptionally long 1200-hour battery life.

−Fixed, low typing angle of 3.2 degrees.
−Smaller 1200mAh battery compared to the B33's 4000mAh capacity.
−Primarily plastic construction (case and plate).

Which Keyboard Is Better for Your Needs?

The B33 wins for office and travel use due to its quiet scissor switches, adjustable angles, and space-saving TKL form. The B6 Pro is the better choice for programming and content creation, offering a full layout with a number pad, RGB, and multi-region keycap support. For gaming and modding, the keyboards are closely matched, sharing core wireless performance and software, leaving the choice to personal layout preference.

GamingTie

•Both offer a 1000 Hz polling rate over 2.4 GHz for responsive input.
•The B33's TKL layout provides more mouse space, while the B6 Pro's full layout offers dedicated macro keys.
•Neither is specifically marketed for gaming, lacking features like anti-ghosting for the B33.

OfficeKeychron B33

•The B33's vendor description emphasizes silent typing, ideal for shared workspaces.
•Its adjustable typing angles (6.5°/9º) offer more ergonomic options than the B6 Pro's fixed 3.2°.
•The 80% layout saves desk space while retaining essential function keys.

ProgrammingKeychron B6 Pro

•The B6 Pro's full-size layout includes a dedicated number pad for data entry.
•It offers extensive layout support including ISO, JIS, ANSI, and ISO-DE variants.
•The concave keycaps, as noted in its description, are designed for precise input.

TravelKeychron B33

•The B33 is significantly heavier (1977g vs 623g) but has a more compact 80% footprint.
•Its vendor-listed 800mAh battery is claimed to last up to 320 hours, potentially reducing charge frequency.
•The B33 includes a magnetic storage slot for its 2.4 GHz receiver.

ModdingTie

•Both are pre-built keyboards with no mention of hot-swap sockets in the provided data.
•Both support key remapping and macros via the Keychron Launcher web app.
•The B33 uses screw-in stabilizers, while the B6 Pro's mounting style is not detailed for modding.

Content CreationKeychron B6 Pro

•The B6 Pro's full layout includes a number pad for efficient numerical editing.
•It features RGB backlighting with north-facing LEDs, which the B33 lacks.
•A vendor-listed shortcut (Fn + Shift) provides quick emoji access for social media workflows.