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Compare Keychron B35 vs V1 Ultra Differences Side by Side

This comparison is for buyers deciding between a value-oriented, silent keyboard and a feature-rich, enthusiast-grade mechanical board. The Keychron B35 offers a compact 96% layout with a unique scissor switch for quiet typing at a lower cost. The Keychron V1 Ultra is a 75% gasket-mounted mechanical keyboard with extensive customization, superior performance specs, and a higher price. The decision hinges on budget, desired typing feel, and how much you value modding potential versus plug-and-play simplicity.

Keychron B35 Wireless Keyboard
93
Keychron V1 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection

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0.0 (0)
5.0 (1)
  • Released in 2025
  • Has Linear, Tactile, Clicky switch options
  • Available in a 96% layout
  • Built with the ANSI layout standard
  • Runs at a 1000 Hz polling rate
  • Equipped with a 800 mAh battery
  • Weighs about 510 g
  • Sized at 26 x 136 x 381 mm
  • Made with a ABS, Plastic case
  • Features ABS keycaps
  • Offers No RGB lighting
  • Released in 2026
  • Has Tactile, Linear, Clicky switch options
  • Supports hot-swappable switches
  • Available in a 75% layout
  • Built with the ISO-DE, ISO-ES, ISO-FR, ISO, ANSI layout standard
  • Comes with a knob
  • Supports QMK firmware
  • Supports VIA configuration
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Gasket Mount mounting style
  • Runs at a 8000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 770 g
  • Sized at 29 x 329 x 149 mm
  • Made with a Plastic, ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Scores
  • Performance: 57.5
  • Build Quality: 42.7
  • Productivity: 67.6
  • Customizability: 46.5
  • Portability: 51
Scores
  • Performance: 91
  • Build Quality: 83.9
  • Productivity: 97.8
  • Customizability: 95.3
  • Portability: 80.1
Name
Keychron B35
Name
Keychron V1 Ultra
Release year
2025
Release year
2026
Switch Options
Linear, Tactile, Clicky
Switch Options
Tactile, Linear, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
96%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO-DE, ISO-ES, ISO-FR, ISO, 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
8000 Hz
Battery capacity
800 mAh
Battery capacity
4000 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
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb, White, South-face, White South-face
Case Colors
Case Colors
Case Material
ABS, Plastic
Case Material
Plastic, ABS
Keycaps Material
ABS
Keycaps Material
PBT
Dimensions
26 x 136 x 381 mm
Dimensions
29 x 329 x 149 mm
Weight
510g
Weight
770g
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Pros and Trade-offs

Your budget and core priorities make the choice straightforward. If you need a quiet, cost-effective keyboard for general office and home use with full wireless freedom, the Keychron B35 is a compelling option. If you are an enthusiast or power user who values peak performance, deep customization, and a premium mechanical typing experience, the Keychron V1 Ultra justifies its higher cost with superior specs and build.

Keychron B35

  • +Exceptionally quiet typing experience with a specialized scissor switch mechanism.
  • +Very affordable price point for a tri-mode wireless keyboard.
  • +Compact 96% layout includes a numpad for data entry.
  • +Includes adjustable typing angles (5°, 6.5°, 9°) for ergonomics.
  • +Magnetic storage slot for the 2.4 GHz wireless receiver.

  • Uses ABS keycaps which are more prone to shine over time.
  • Not hot-swappable, limiting switch customization.
  • Lacks RGB or any backlighting.
  • Does not support N-key rollover according to its specification sheet.

Keychron V1 Ultra

  • +Extremely high 8000 Hz polling rate for competitive gaming.
  • +Fully hot-swappable PCB for easy switch changes.
  • +Premium feature set including gasket mount, polycarbonate plate, and multiple sound-dampening foams.
  • +Extensive software support via QMK, VIA, ZMK, and Keychron Launcher.
  • +Large 4000mAh battery with up to 660 hours of wireless life.

  • Significantly more expensive than the B35.
  • Heavier at 770g and larger in its footprint as a 75% board.
  • No dedicated numpad, which may be a drawback for some users.

Which Keyboard Is Better for Your Needs?

The V1 Ultra dominates for gaming, programming, modding, and content creation due to its high-performance specs, deep software support, and extensive customization. The B35 is the better choice for office environments and travel, prioritizing quiet operation, a full numpad layout, and lighter portability at a more accessible price. Your primary use case clearly dictates the winner.

GamingKeychron V1 Ultra
  • The V1 Ultra offers an 8000 Hz polling rate in both wired and 2.4 GHz wireless modes for minimal input lag.
  • It features N-key rollover in all modes for reliable simultaneous key presses.
  • The B35 has a 1000 Hz polling rate and, according to its specs, does not support N-key rollover.
OfficeKeychron B35
  • The B35 is specifically designed for silent typing with its scissor mechanism and pre-lubed keys, ideal for shared spaces.
  • Its 96% layout retains the numpad while saving space, useful for data entry.
  • It offers a significantly lower price point for a fully wireless tri-mode keyboard.
ProgrammingKeychron V1 Ultra
  • The V1 Ultra supports QMK/VIA and ZMK firmware for deep key remapping and macro programming.
  • Its 75% layout provides dedicated arrow and navigation keys in a compact form.
  • Hot-swappable switches allow easy customization of typing feel for long coding sessions.
TravelKeychron B35
  • The B35 is lighter at 510g compared to the V1 Ultra's 770g.
  • Its thinner profile and scissor switch design may be more packable.
  • It includes a magnetic storage slot for its 2.4 GHz receiver.
ModdingKeychron V1 Ultra
  • The V1 Ultra is hot-swappable, supporting 3-pin and 5-pin MX-style switches.
  • It features a gasket mount design, a polycarbonate plate, and multiple foam layers (sound absorbing, PET, EPDM, bottom case acoustic) for sound tuning.
  • It includes screw-in stabilizers for easier modification and a PC plate that influences typing feel.
Content CreationKeychron V1 Ultra
  • The V1 Ultra features a knob for quick media control and per-key RGB backlighting for visual customization.
  • Its extensive macro support via QMK/VIA/ZMK can streamline editing workflows.
  • The premium PBT keycaps resist shine and fading over long-term use.

Frequently Asked Questions (FAQ)


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