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Compare Epomaker G84 vs Keychron Q3 Max Differences Side by Side

This comparison is for buyers torn between a high-value entry and a premium investment. The Epomaker G84 offers a surprisingly full feature set, including sound dampening and wireless connectivity, at a much lower cost. The Keychron Q3 Max justifies its higher price with an aluminum body, extensive ISO layout support, and a programmable knob. The decision hinges on how much you value premium materials and specific layouts versus getting the most features for your money.

82
EPOMAKER G84
95
Keychron Q3 Max QMK/VIA Wireless Custom Mechanical Keyboard

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4.8 (26)
4.8 (41)
  • Released in 2025
  • Has Linear switch options
  • Built with the ANSI layout standard
  • Sized at 19 x 146 x 344 mm
  • Made with a Plastic case
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO, ISO-DE, ISO-UK, ISO-Nordic layout standard
  • Comes with a knob
  • Provides dedicated media keys
  • Connects via USB-C
  • Includes screw-in stabilizers
  • Weighs about 2045 g
  • Sized at 33 x 137 x 365 mm
  • Made with a Aluminum case
Scores
  • Performance: 81.9
  • Build Quality: 77.2
  • Productivity: 80.5
  • Customizability: 86.8
  • Portability: 69.6
Scores
  • Performance: 82.6
  • Build Quality: 89.3
  • Productivity: 97.6
  • Customizability: 99.9
  • Portability: 76.2
Name
Epomaker G84
Name
Keychron Q3 Max
Release year
2025
Release year
2024
Switch Options
Linear
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
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, 2.4 GHz, 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
Plastic
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
19 x 146 x 344 mm
Dimensions
33 x 137 x 365 mm
Weight
-
Weight
2045g
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Pros and Trade-offs

The Epomaker G84 is the clear choice for budget-conscious buyers who want a complete, capable wireless keyboard with good modding potential. The Keychron Q3 Max is for those willing to invest in a premium foundation, prioritizing an aluminum build, specific international layouts, and the utility of a programmable knob. Your decision ultimately rests on the importance of material quality and specific features versus overall cost.

Epomaker G84

  • +Exceptional value with a full feature set including gasket mount and sound dampening at a lower cost.
  • +Includes shine-through PBT keycaps for better RGB visibility with legends.
  • +Comes pre-built with pre-lubed switches for a good out-of-box experience.
  • +Lightweight plastic construction at 0.9kg enhances portability.
  • +Vendor lists specific latency figures (2ms on 2.4G/USB) and includes a 2.4G receiver storage slot.
  • −Plastic case construction lacks the premium feel and heft of metal.
  • −Uses plate-mount stabilizers, which are typically harder to tune than screw-in stabilizers.
  • −Limited to ANSI layout, lacking the ISO options of the Q3 Max.
  • −Does not include a programmable knob or multimedia controls.

Keychron Q3 Max

  • +Premium 6063 aluminum case processed through CNC machining for a solid, high-end feel.
  • +Offers multiple ISO layout options (UK, DE, Nordic, Swiss) with included keycaps.
  • +Features a programmable aluminum rotary encoder (knob) for macros and media.
  • +Equipped with screw-in PCB stabilizers for better tuning and stability.
  • +Includes upgraded acoustic foams (IXPE, PET, Latex) and a double gasket design for sound.
  • −Significantly more expensive, representing a premium investment.
  • −Very heavy at 2.045kg, reducing portability.
  • −The included OSA PBT keycaps are not shine-through, which may limit RGB effects.
  • −Bluetooth polling rate is listed at 90 Hz, lower than its 2.4G and wired 1000 Hz rate.

Which Keyboard Is Better for Your Needs?

The Keychron Q3 Max is the more versatile tool, winning in Office, Programming, Modding, and Content Creation due to its layout options, programmable knob, and robust build. The Epomaker G84 takes the lead for Travel thanks to its lighter weight and smaller form factor. For Gaming, the core performance specs are matched, making it a tie. Your primary activities will clearly dictate the winner here.

GamingTie
  • •Both offer a 1000 Hz polling rate for responsive input.
  • •Both feature N-Key Rollover (NKRO) for accurate keypress registration.
  • •Both have tri-mode connectivity (2.4G/Bluetooth/Wired) for flexibility.
OfficeKeychron Q3 Max
  • •The Q3 Max offers multiple ISO layouts (UK, German, Swiss, Nordic), crucial for international users.
  • •It includes a programmable knob for quick media or macro control.
  • •Its listing mentions dedicated Mac/Windows keycaps and a system toggle.
ProgrammingKeychron Q3 Max
  • •The Q3 Max's TKL (80%) layout retains the function row and navigation cluster.
  • •It supports extensive customization via QMK/VIA and the Keychron Launcher web app.
  • •The aluminum construction may provide a more stable typing platform for long sessions.
TravelEpomaker G84
  • •The G84 is significantly lighter at 0.9kg compared to the Q3 Max's 2.045kg.
  • •Its 75% layout is more compact than the TKL layout.
  • •Both have the same 4000mAh battery capacity for wireless use.
ModdingKeychron Q3 Max
  • •The Q3 Max is available as a DIY kit/barebones option.
  • •It features screw-in PCB stabilizers, which are generally preferred for modding over plate-mount.
  • •Its aluminum case and double gasket design with silicone pads offer a high-end foundation for customization.
Content CreationKeychron Q3 Max
  • •The programmable knob on the Q3 Max can be mapped to zoom, brush size, or timeline scrubbing.
  • •The vendor description highlights using the knob for creative workflows in apps.
  • •The sturdy aluminum build can handle a busy workspace with multiple peripherals.

Frequently Asked Questions (FAQ)

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