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Compare Keychron B1 Pro vs B6 Pro Differences Side by Side

This comparison is for buyers deciding between Keychron's two ultra-slim, low-profile wireless keyboards. The choice is difficult because both share core features like ZMK customization, triple connectivity, and a Mac/Win layout, but differ fundamentally in size and layout. The B1 Pro offers a compact 75% form, while the B6 Pro is a full-size 100% keyboard. Your desk space, need for a number pad, and preference for backlighting will be the deciding factors.

Keychron B1 Pro Ultra-Slim Wireless Keyboard ISO Layout Collection
Keychron B6 Pro Ultra-Slim Wireless Keyboard ISO Layout Collection

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4.2 (15)
4.8 (24)
  • Available in a 75% layout
  • Built with the ANSI, ISO, JIS layout standard
  • Equipped with a 800 mAh battery
  • Weighs about 425 g
  • Sized at 5 x 296 x 130 mm
  • Offers No RGB lighting
  • 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
  • Offers Yes, North-face RGB lighting
Scores
  • Performance: 48.1
  • Build Quality: 41.6
  • Productivity: 66.1
  • Customizability: 45
  • Portability: 77.9
Scores
  • Performance: 52
  • Build Quality: 45.3
  • Productivity: 65.8
  • Customizability: 51.8
  • Portability: 50.9
Name
Keychron B1 Pro
Name
Keychron B6 Pro
Release year
2024
Release year
2024
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
100%
Layout Standard
ANSI, ISO, JIS
Layout Standard
ISO, JIS, ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
800 mAh
Battery capacity
1200 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
-
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
North-face
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
Plastic, ABS
Keycaps Material
ABS
Keycaps Material
ABS
Dimensions
5 x 296 x 130 mm
Dimensions
5 x 429 x 130 mm
Weight
425g
Weight
623g
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Pros and Trade-offs

Your primary need dictates the choice. If you require a number pad for work or prefer RGB lighting, the Keychron B6 Pro is the logical pick despite its larger footprint. If saving desk space and maximizing portability are your top priorities, the Keychron B1 Pro's 75% form factor is the better tool. Both deliver the core benefits of Keychron's ultra-slim, multi-connectivity design.

Keychron B1 Pro

  • +Compact 75% layout saves significant desk space.
  • +Lighter weight (425g) and smaller dimensions for better portability.
  • +Includes a protective, washable silicone skin according to the vendor description.
  • +Supports ZMK customization via the Keychron Launcher web app.
  • −Lacks any form of backlighting (RGB or otherwise).
  • −Smaller 800mAh battery compared to the B6 Pro.
  • −No dedicated number pad, which may hinder data entry tasks.

Keychron B6 Pro

  • +Full-size 100% layout includes a dedicated number pad.
  • +Features north-face RGB backlighting for key visibility.
  • +Larger 1200mAh battery capacity for longer use between charges.
  • +Vendor description notes it includes a USB-C to USB-A adapter.
  • −Larger and heavier (623g, 429mm wide), making it less portable.
  • −Lacks the protective silicone skin mentioned for the B1 Pro.
  • −The fixed 3° typing angle may not be adjustable for some users.

Which Keyboard Is Better for Your Needs?

The B6 Pro is the clear choice for office work and content creation where a number pad is non-negotiable, and it adds RGB lighting. The B1 Pro wins for travel and programming due to its compact, lightweight design that saves space. For gaming and modding, the decision is more nuanced, tied to layout preference versus lighting and specific mounting details.

GamingTie
  • •Both have a 1000 Hz polling rate over their 2.4 GHz connection for responsive input.
  • •Both support the same switch types (linear, tactile, clicky) for personal preference.
  • •The B6 Pro's north-face RGB lighting may offer better visibility in dim environments.
  • •The B1 Pro's lighter weight and smaller footprint can free up more desk space for mouse movement.
OfficeKeychron B6 Pro
  • •The B6 Pro's full-size layout includes a dedicated number pad, which is essential for data entry.
  • •It features north-face RGB backlighting, which can be useful in varied office lighting.
  • •Both share multimedia keys, Mac/Windows support, and programmable shortcuts via Keychron Launcher.
  • •The B6 Pro has a larger 1200mAh battery compared to the B1 Pro's 800mAh.
ProgrammingKeychron B1 Pro
  • •The B1 Pro's 75% layout saves desk space while retaining arrow and function keys.
  • •Its lighter weight of 425g makes it easier to reposition on a cluttered desk.
  • •Both keyboards support ZMK for deep key remapping and macro creation.
  • •The compact size may allow for a more ergonomic placement of a mouse or notebook.
TravelKeychron B1 Pro
  • •The B1 Pro is significantly more compact (296mm wide) and lighter (425g) than the B6 Pro (429mm wide, 623g).
  • •Its 75% size fits more easily into bags and on smaller surfaces like coffee shop tables.
  • •Both offer the same triple connectivity (Bluetooth, 2.4GHz, wired) for flexible use on the go.
  • •Both are listed as having an ultra-slim, low-profile design.
ModdingKeychron B6 Pro
  • •The B6 Pro is confirmed to have a plate mount style, which can influence modding approaches.
  • •Its north-face RGB lighting is a feature not present on the B1 Pro.
  • •Both use ABS keycaps and plastic cases, offering similar starting points for cosmetic mods.
  • •Both support ZMK firmware customization via the Keychron Launcher web app.
Content CreationKeychron B6 Pro
  • •The full-size layout with number pad is advantageous for video editing timelines and spreadsheet work.
  • •North-face RGB lighting can aid key visibility during late-night editing sessions.
  • •The vendor description highlights a shortcut ('fn' + 'shift') for quickly accessing emojis, useful for social media content.
  • •The larger battery capacity may support longer uninterrupted work sessions.

Frequently Asked Questions (FAQ)

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