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Compare Keychron OnePlus Keyboard 81 Pro vs Q3 Max Differences Side by Side

This comparison is for buyers deciding between two premium, wireless-capable aluminum keyboards from Keychron. The choice is difficult because both share high-end features like gasket mounts, hot-swappable PCBs, QMK/VIA support, and south-facing RGB. The decision ultimately hinges on your preferred layout size, specific wireless needs, and the importance of advanced acoustic tuning.

92
Keyboard 81 Pro QMK/VIA Wireless Custom Mechanical Keyboard
95
Keychron Q3 Max QMK/VIA Wireless Custom Mechanical Keyboard

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5.0 (4)
4.8 (41)
  • Released in 2023
  • Available in a 75% layout
  • Built with the ANSI layout standard
  • Supports Bluetooth, Wired, Wireless connectivity
  • Weighs about 1887 g
  • Sized at 47 x 338 x 151 mm
  • Released in 2024
  • Available in a 80% layout
  • Built with the ANSI, ISO, ISO-DE, ISO-UK, ISO-Nordic layout standard
  • Provides dedicated media keys
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 2045 g
  • Sized at 33 x 137 x 365 mm
Scores
  • Performance: 82.4
  • Build Quality: 86.1
  • Productivity: 97.2
  • Customizability: 92.3
  • Portability: 81.6
Scores
  • Performance: 82.6
  • Build Quality: 89.3
  • Productivity: 97.6
  • Customizability: 99.9
  • Portability: 76.2
Name
Keychron OnePlus Keyboard 81 Pro
Name
Keychron Q3 Max
Release year
2023
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
75%
Layout Size
80%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-DE, ISO-UK, ISO-Nordic
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, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 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
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
47 x 338 x 151 mm
Dimensions
33 x 137 x 365 mm
Weight
1887g
Weight
2045g
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Pros and Trade-offs

Your primary wireless need dictates the core choice. If you require the lowest possible latency for gaming over wireless and want a full TKL layout, the Keychron Q3 Max is the clear selection. If your workflow prioritizes Bluetooth multi-device switching and a space-saving 75% form factor, the OnePlus Keyboard 81 Pro is the more suitable option. Both deliver exceptional build quality and customization in an aluminum chassis.

Keychron OnePlus Keyboard 81 Pro

  • +More compact 75% layout saves desk space.
  • +Includes a unique unified keyboard holder (kickstand).
  • +Features a co-created OnePlus Winter Bonfire tactile switch option.
  • +Lighter weight (1887g) for better portability.
  • +Utilizes a double-gasket design with silicone pads for sound reduction.
  • −Wireless connectivity is limited to Bluetooth and wired, lacking a 2.4 GHz mode.
  • −Only available in ANSI layout, with no ISO options.
  • −The vendor page indicates it is frequently backordered.

Keychron Q3 Max

  • +Includes a 2.4 GHz wireless connection with a 1000 Hz polling rate for low-latency use.
  • +Offers extensive layout support including ANSI, ISO, ISO-DE, ISO-UK, and ISO-Nordic.
  • +Available in a barebones kit version for maximum customization from the start.
  • +Features an enhanced acoustic foam package with IXPE, PET, and Latex foams.
  • +Comes with a choice between KSA and OSA side-printed shine-through PBT keycap profiles.
  • −Heavier weight (2045g) makes it less portable.
  • −Generally commands a higher price point than the OnePlus 81 Pro.
  • −The larger TKL (80%) footprint requires more desk space.

Which Keyboard Is Better for Your Needs?

The Q3 Max holds advantages for gaming due to its 2.4 GHz wireless and for modders seeking a barebones starting point. The OnePlus 81 Pro is the better choice for travel thanks to its smaller, lighter form factor. For office work, programming, and content creation, the keyboards are closely matched, with the choice boiling down to layout preference: a condensed 75% design versus a more spacious TKL.

GamingKeychron Q3 Max
  • •The Q3 Max offers a 1000 Hz polling rate on its 2.4 GHz wireless connection, which the manufacturer states is for peak gaming performance.
  • •Its TKL (80%) layout retains dedicated arrow and navigation keys, which some gamers prefer for in-game controls.
  • •The listed 1000 Hz wired polling rate matches the OnePlus 81 Pro.
OfficeTie
  • •Both support multi-device Bluetooth connectivity for switching between a computer, phone, and tablet.
  • •Both are fully compatible with Mac and Windows systems and include relevant keycaps.
  • •Each has a 4000mAh battery for extended wireless use.
ProgrammingKeychron Q3 Max
  • •The Q3 Max's TKL layout provides dedicated function and navigation keys, which can be useful for IDE shortcuts.
  • •It offers extensive layout support, including ISO, ISO-DE, ISO-UK, and ISO-Nordic, beneficial for international programmers.
  • •Both keyboards offer full QMK and VIA support for key remapping and macros.
TravelKeychron OnePlus Keyboard 81 Pro
  • •The OnePlus 81 Pro has a more compact 75% layout, saving desk space.
  • •It is slightly lighter at 1887g compared to the Q3 Max's 2045g.
  • •Both have wireless capabilities, but the smaller footprint of the 81 Pro is more portable.
ModdingKeychron Q3 Max
  • •The Q3 Max is available in a barebones kit (DIY Kit/Barebones) version, offering a blank slate for customization.
  • •Its vendor description details a more comprehensive acoustic foam package, including IXPE, PET, and Latex foams.
  • •Both are hot-swappable and support QMK/VIA, but the barebones option provides greater initial flexibility.
Content CreationTie
  • •Both keyboards feature a programmable rotary knob for adjusting volume, brush size, or other parameters.
  • •Full QMK/VIA support on both allows for complex macro creation for editing software.
  • •South-facing RGB lighting on both is compatible with Cherry-profile keycaps often used in custom builds.

Frequently Asked Questions (FAQ)

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