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Compare Epomaker G84 HE vs Keychron K3 V3 Differences Side by Side

This comparison is for buyers deciding between a high-performance gaming keyboard and a versatile low-profile portable. The Epomaker G84 HE packs advanced Hall Effect technology and rapid trigger for gamers, while the Keychron K3 V3 offers a thin, lightweight form factor with QMK/VIA support for tinkerers. The decision hinges on whether you prioritize raw gaming specs or a sleek, customizable typing experience for on-the-go use.

69
EPOMAKER G84 HE
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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4.9 (19)
0.0 (0)
  • Released in 2025
  • Has Linear, Magnetic switch options
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Connects via USB-C
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Has built-in sound dampening
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 8000 Hz polling rate
  • Equipped with a 8000 mAh battery
  • Weighs about 1000 g
  • Sized at 42 x 347 x 146 mm
  • Made with a ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Uses a Top Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 1550 mAh battery
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 97.7
  • Build Quality: 60.6
  • Productivity: 76.4
  • Customizability: 59.8
  • Portability: 85.8
Scores
  • Performance: 82
  • Build Quality: 81.7
  • Productivity: 70.3
  • Customizability: 89.9
  • Portability: 74.7
Name
Epomaker G84 HE
Name
Keychron K3 V3
Release year
2025
Release year
2024
Switch Options
Linear, Magnetic
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, 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, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
1000 Hz
Battery capacity
8000 mAh
Battery capacity
1550 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
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
ABS
Case Material
ABS, Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Dimensions
42 x 347 x 146 mm
Dimensions
19 x 306 x 116 mm
Weight
1000g
Weight
540g
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Pros and Trade-offs

Your primary use case dictates the choice. Gamers who need the fastest response, adjustable triggers, and advanced anti-ghosting should pick the Epomaker G84 HE. If you prioritize a thin, lightweight keyboard for travel or office use, value open-source firmware customization with QMK/VIA, or need an ISO layout, the Keychron K3 V3 is the better option. Consider the G84 HE a specialized gaming tool and the K3 V3 a versatile, portable daily driver.

Epomaker G84 HE

  • +Features Hall Effect magnetic switches with 0.01mm adjustable actuation, Rapid Trigger, and SOCD support for gaming.
  • +High 8000 Hz polling rate and 0.125ms latency in wired and 2.4G wireless modes.
  • +Large 8000mAh battery capacity for extended wireless use.
  • +Gasket mount design with five layers of sound-dampening foam (Poron, IXPE, Silicone, Sound Enhancement Pad).
  • +Tri-mode connectivity includes 2.4 GHz, Bluetooth, and wired USB-C.
  • −Heavier and taller at 1000g and 42mm height, making it less portable.
  • −Uses proprietary Epomaker software for customization, not open-source QMK/VIA.
  • −Limited to ANSI layout, with no ISO options mentioned.

Keychron K3 V3

  • +Ultra-slim low-profile design at 19mm height and 540g weight for portability.
  • +Supports QMK and VIA firmware for extensive, open-source customization via a web app.
  • +Offers multiple ISO layout options (UK, German, Swiss, Nordic).
  • +Hot-swappable version compatible with Keychron Milk POM and Gateron low-profile switches.
  • +Includes enhanced acoustic foams (IXPE, EPDM, latex) for a quieter typing experience.
  • −Lower 1000 Hz polling rate and 90 Hz in Bluetooth mode, not optimized for high-level gaming.
  • −Smaller 1550mAh battery compared to the G84 HE's 8000mAh.
  • −Currently only compatible with specific low-profile mechanical switches, limiting switch choices.

Which Keyboard Is Better for Your Needs?

The Epomaker G84 HE dominates for gaming due to its high polling rate and Hall Effect features. The Keychron K3 V3 wins for office, programming, and travel use, thanks to its slim low-profile design, QMK support, and lighter weight. For modding, the K3 V3's open firmware is a major advantage, while content creators might choose based on whether they value battery life or a slimmer aesthetic.

GamingEpomaker G84 HE
  • •The G84 HE has an 8000 Hz polling rate and 0.125ms latency in wired/2.4G modes, compared to the K3 V3's 1000 Hz.
  • •It features Hall Effect switches with adjustable actuation from 0.1mm to 3.3mm, Rapid Trigger, and SOCD support for competitive play.
  • •Its gasket mount and multiple sound-dampening foam layers aim for a consistent, creamy typing feel.
OfficeKeychron K3 V3
  • •The K3 V3 is significantly thinner and lighter at 19mm height and 540g, making it easier to transport or store.
  • •It offers multiple ISO layout options (UK, German, Swiss, Nordic) for international users.
  • •Its low-profile design and adjustable typing angles (2.5°, 4.2°, 6.5°) may suit varied desk setups.
ProgrammingKeychron K3 V3
  • •The K3 V3 supports QMK and VIA firmware for deep, open-source key remapping and macro programming.
  • •Its web-based Keychron Launcher allows for configuration from any OS with a browser, without local software.
  • •The low-profile switches and lighter weight may reduce finger fatigue during long sessions.
TravelKeychron K3 V3
  • •The K3 V3 is much lighter (540g vs 1000g) and slimmer (19mm vs 42mm height), fitting more easily into bags.
  • •Its low-profile switches contribute to a compact overall footprint.
  • •It supports Bluetooth connectivity for cable-free use with laptops and tablets.
ModdingKeychron K3 V3
  • •The K3 V3's QMK and VIA support provides extensive firmware-level customization for keymaps and layers.
  • •Its hot-swappable version accepts Keychron Milk POM and Gateron low-profile mechanical switches.
  • •The vendor description mentions redesigned stabilizers for improved reliability on larger keys.
Content CreationTie
  • •Both are 75% layouts, saving desk space for graphics tablets or other peripherals.
  • •Both offer RGB backlighting with north-facing LEDs for shine-through keycaps.
  • •The G84 HE has a massive 8000mAh battery for long wireless use, while the K3 V3's slim design may be preferable for minimalist setups.

Frequently Asked Questions (FAQ)

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