Compare Keychron B2 Pro vs B33 Differences Side by Side

This comparison is for users deciding between two distinct Keychron wireless models at a similar price. The B2 Pro offers a 96% layout in an ultra-slim, lightweight body, while the B33 uses a traditional 80% TKL layout with a focus on silent typing via a scissor mechanism. The decision hinges on whether you prioritize maximum key count in a minimal footprint or a quieter, more ergonomically adjustable typing feel.

Model
		66	Select a keyboard to compare
Rating	1.0 stars (1 reviews)	4.7 stars (3 reviews)
Purchase Options
Main differences	Available in a 96% layout Built with the ISO, JIS, ANSI layout standard Equipped with a 800 mAh battery Weighs about 585 g Sized at 5 x 96 x 5 mm Made with a Plastic, ABS case Features ABS keycaps	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
Score	Scores Performance: 48.6 Build Quality: 42.5 Productivity: 67 Customizability: 46.1 Portability: 51.1	Scores Performance: 56.4 Build Quality: 65.7 Productivity: 85.3 Customizability: 51.9 Portability: 73.6
Name	Name Keychron B2 Pro	Name Keychron B33
Release year	Release year 2025	Release year 2025
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 96%	Layout Size 80%
Layout Standard	Layout Standard ISO, JIS, ANSI	Layout Standard 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 800 mAh	Battery capacity 4000 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 -	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, ABS	Case Material Metal, ABS
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT, ABS
Dimensions	Dimensions 5 x 96 x 5 mm	Dimensions 33 x 370 x 146 mm
Weight	Weight 585g	Weight 1977g

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Pros and Trade-offs

Your primary need dictates the choice. If you require a numpad in the most portable, slim package possible, the Keychron B2 Pro is the logical pick. If your priority is a quiet, comfortable typing experience with more ergonomic adjustability and modding potential in a TKL form, the Keychron B33 is the better option. Both provide excellent wireless versatility via the same configuration software.

Keychron B2 Pro

+Ultra-slim and lightweight design at 5mm thick and 585g.
+96% layout includes a numpad and arrow keys in a compact form factor.
+Supports multiple layout standards: ANSI, ISO, and JIS.
+Includes a protective, washable silicone key skin according to the vendor.
+Vendor claims up to 300 hours of battery life.

−Fixed, low typing angle of 3 degrees may be too flat for some.
−Uses ABS keycaps, which can develop shine over time.
−Lacks RGB lighting.
−A user review cited reflective key legends and a spongy key feel.

Keychron B33

+Designed for silent typing with a scissor mechanism and pre-lubed keys.
+Offers adjustable ergonomic support with two typing angles (6.5° and 9°).
+Includes mod-friendly features like screw-in stabilizers and sound dampening.
+Features a gasket mount and an aluminum plate for a different typing feel.
+Has a magnetic storage slot for its 2.4 GHz receiver.

−Much heavier at 1977g, making it less portable.
−The vendor specs list an 800mAh battery, which is smaller than the B2 Pro's 800mAh, though both claim similar battery life.
−Uses a mix of PBT and ABS keycaps according to metadata, but the vendor description only mentions ABS.
−TKL layout lacks a numpad.

Which Keyboard Is Better for Your Needs?

The B33 is the clear choice for office environments where quiet typing is paramount, and it offers more built-in modding features. The B2 Pro wins for programming, travel, and content creation due to its compact yet comprehensive 96% layout and lighter weight. For gaming, the choice is a tie and depends on whether you prefer a numpad or more mouse space.

GamingTie

•Both offer a 1000 Hz polling rate over 2.4 GHz for responsive wireless play.
•Both support tri-mode connectivity (2.4 GHz, Bluetooth, wired).
•The B2 Pro's 96% layout includes a numpad for games that use it.
•The B33's TKL layout offers more mouse space.

OfficeKeychron B33

•The B33 is specifically marketed for silent typing with pre-lubed keys and a scissor mechanism.
•It offers adjustable typing angles (6.5° or 9°).
•Its TKL layout is common in shared workspaces.
•Both have multimedia keys and multi-device support.

ProgrammingKeychron B2 Pro

•The B2 Pro's 96% layout includes a numpad and arrow keys without the full size.
•It supports multiple layout standards (ANSI, ISO, JIS) according to its metadata.
•Both are programmable via the Keychron Launcher web app.
•The B2 Pro's compact form saves desk space for notes or other devices.

TravelKeychron B2 Pro

•The B2 Pro is significantly lighter at 585g versus the B33's 1977g.
•It has a slimmer, integrated body at 5mm thickness.
•Both offer wireless connectivity and a USB-C cable.
•The B2 Pro's 96% layout is more compact than a full-size but retains a numpad.

ModdingKeychron B33

•The B33's vendor page mentions it comes with screw-in stabilizers.
•It features a gasket mount design according to its metadata.
•The B33's listing includes sound dampening as a feature.
•Both use the Keychron Launcher for key remapping and macros.

Content CreationKeychron B2 Pro

•The B2 Pro's 96% layout includes a numpad for efficient data entry and shortcuts.
•Its vendor description highlights a shortcut for quickly accessing emojis.
•The ultra-slim design can accommodate a drawing tablet more easily.
•Both support multimedia control keys.