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Compare Keychron B35 vs V4 Max Differences Side by Side

This comparison is for buyers deciding between Keychron's budget-oriented and enthusiast-oriented wireless keyboards. The choice is difficult because both offer tri-mode connectivity but target vastly different users. The B35 provides a nearly full-sized layout at a lower cost, while the V4 Max delivers a premium typing feel and extensive modding potential in a smaller form factor. Your priority—maximizing keys or maximizing quality—will dictate the winner.

Keychron B35 Wireless Keyboard
92
Keychron V4 Max QMK/VIA Wireless Custom Mechanical Keyboard

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  • Released in 2025
  • Available in a 96% layout
  • Provides dedicated media keys
  • 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 2024
  • Supports hot-swappable switches
  • Available in a 60% layout
  • 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
  • Equipped with a 4000 mAh battery
  • Weighs about 645 g
  • Sized at 28 x 123 x 305 mm
  • Made with a Plastic, ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 57.5
  • Build Quality: 42.7
  • Productivity: 67.6
  • Customizability: 46.5
  • Portability: 51
Scores
  • Performance: 78.5
  • Build Quality: 85.7
  • Productivity: 94.8
  • Customizability: 97.4
  • Portability: 88.4
Name
Keychron B35
Name
Keychron V4 Max
Release year
2025
Release year
2024
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
96%
Layout Size
60%
Layout Standard
ANSI
Layout Standard
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
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, 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
28 x 123 x 305 mm
Weight
510g
Weight
645g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your budget and need for a numpad are the primary decision factors. The Keychron B35 is a practical, cost-effective wireless keyboard that packs nearly all standard keys into a slim design, ideal for general productivity. The Keychron V4 Max is a premium investment for enthusiasts who value a superior typing feel, extensive programmability, and the ability to modify every component over having keys immediately accessible.

Keychron B35

  • +96% layout includes a numpad, arrow keys, and function row in a compact form.
  • +Advertised silent typing experience with a scissor mechanism and pre-lubed keys.
  • +Long claimed battery life of up to 320 hours on an 800mAh battery.
  • +Lower cost entry point for a wireless keyboard with tri-mode connectivity.
  • +Includes adjustable typing angles (5°, 6.5°, 9°) for ergonomic support.
  • −Uses ABS keycaps and a plastic case, which may show shine over time.
  • −Not hot-swappable, limiting switch customization.
  • −Lacks RGB backlighting.
  • −The vendor page states it does not support N-key rollover.

Keychron V4 Max

  • +Fully customizable with hot-swap sockets, QMK/VIA support, and a gasket mount design.
  • +Includes premium features like double-shot PBT keycaps, screw-in stabilizers, and sound-dampening foam.
  • +Large 4000mAh battery supports RGB backlighting for extended periods.
  • +South-facing RGB LEDs prevent interference with Cherry-profile keycaps.
  • +Comes with dual (Type-C and Type-A) 2.4 GHz receivers with magnetic storage.
  • −60% layout requires using layers for arrows, function keys, and a numpad.
  • −Heavier and more expensive than the B35.
  • −Smaller battery life with RGB enabled, up to 100 hours at lowest brightness.

Which Keyboard Is Better for Your Needs?

The V4 Max is the clear choice for gamers and modders, thanks to its high-performance specs and open-ended customization. The B35 wins for office work and content creation where its full layout and quiet operation are key assets. For programming, it's a draw between the B35's dedicated keys and the V4 Max's unparalleled programmability. Travelers will appreciate the V4 Max's significantly smaller footprint despite its higher weight.

GamingKeychron V4 Max
  • •The V4 Max features a 1000 Hz polling rate in its 2.4 GHz and wired modes for low latency.
  • •It includes N-key rollover in both wireless and wired modes for reliable simultaneous key presses.
  • •Its gasket mount design and sound-dampening foam can provide a more stable and consistent typing feel.
OfficeKeychron B35
  • •The B35's 96% layout includes a numpad and arrow keys, which are essential for data entry.
  • •Its manufacturer description highlights silent typing with a scissor mechanism and pre-lubed keys for a quiet environment.
  • •It offers a claimed battery life of up to 320 hours, potentially reducing charging frequency.
ProgrammingTie
  • •The B35's dedicated function row and numpad can speed up debugging and numerical input.
  • •The V4 Max supports QMK and VIA firmware for extensive key remapping and layer creation, a major advantage for custom shortcuts.
  • •Both support programming via the Keychron Launcher web app for key customization.
TravelKeychron V4 Max
  • •The V4 Max has a more compact 60% form factor (305mm length vs 381mm).
  • •It includes a magnetic storage slot for its dual (Type-C and Type-A) 2.4 GHz receivers.
  • •Despite being heavier, its smaller footprint makes it easier to fit in a bag.
ModdingKeychron V4 Max
  • •The V4 Max is hot-swappable, supporting 3-pin and 5-pin MX switches without soldering.
  • •It features a gasket mount design, a polycarbonate plate, screw-in stabilizers, and sound-dampening foam for acoustic tuning.
  • •It is available in a barebones kit, allowing users to choose their own switches and keycaps from the start.
Content CreationKeychron B35
  • •The B35's 96% layout provides dedicated multimedia shortcut keys for controlling volume and playback.
  • •Its full layout with a numpad is useful for timeline scrubbing and numerical adjustments in editing software.
  • •The silent typing experience, as described by Keychron, may be preferable for recording voiceovers or streaming.

Frequently Asked Questions (FAQ)

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