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Compare Dareu A81 vs Keychron K2 HE Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% wireless keyboards. The Dareu A81 offers a unique polycarbonate build with a spring arm gasket mount for a soft acoustic experience. The Keychron K2 HE counters with advanced magnetic hall effect switches, extensive software customization, and premium material options. The decision hinges on whether you prioritize a specific typing feel or want the latest in adjustable, high-performance switch technology.

DAREU A81 Elastic Gasket Structure 75% Mechanical Keyboard
99
Keychron K2 HE Wireless Magnetic Switch Custom Keyboard

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0.0 (0)
4.6 (69)
  • Released in 2022
  • Built with the ANSI layout standard
  • Uses a Gasket Mount mounting style
  • Made with a Polycarbonate case
  • Offers Yes, Rgb RGB lighting
  • Released in 2024
  • Has Linear, Magnetic switch options
  • Supports hot-swappable switches
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, JIS layout standard
  • Comes with a knob
  • Provides dedicated media keys
  • Utilizes Hall effect sensors
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Enables rapid trigger functionality
  • Uses a Tray Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1743 g
  • Sized at 30 x 127 x 41 mm
  • Made with a Aluminum, Wood, ABS, Resin case
  • Offers Yes, Rgb, North-face, Rgb North-face, White, White North-face RGB lighting
Scores
  • Performance: 46.6
  • Build Quality: 48.1
  • Productivity: 81.8
  • Customizability: 57.1
  • Portability: 77.9
Scores
  • Performance: 93.3
  • Build Quality: 90.8
  • Productivity: 96.9
  • Customizability: 99.6
  • Portability: 81.3
Name
Dareu A81
Name
Keychron K2 HE
Release year
2022
Release year
2024
Switch Options
-
Switch Options
Linear, Magnetic
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, JIS
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
-
Polling Rate
1000 Hz
Battery capacity
-
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
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, North-face, White
Case Colors
Case Colors
Case Material
Polycarbonate
Case Material
Aluminum, Wood, ABS, Resin
Keycaps Material
PBT, ABS, PC
Keycaps Material
PBT, ABS, PC
Dimensions
-
Dimensions
30 x 127 x 41 mm
Weight
-
Weight
1743g
*Something incorrect or missing? Please
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Pros and Trade-offs

The Keychron K2 HE is the clear choice for users who want cutting-edge performance, deep hardware and software customization, and features like adjustable actuation and rapid trigger for gaming. Its versatility justifies a higher price point for enthusiasts and professionals. The Dareu A81 is better suited for those who prioritize a specific, softer gasket-mounted typing feel and acoustics in a pre-built package, potentially at a more accessible cost, while forgoing advanced programmability.

Dareu A81

  • +Features a unique spring arm gasket-mounted structure with a T-shaped PCB for a soft typing feel.
  • +Utilizes a double-padded structure with high-tenacity silicone and Poron cotton for sound dampening.
  • +Built with a polycarbonate case and offers transparent polycarbonate keycap options.
  • +Includes screw-in stabilizers fixed with PCB lock screws for reduced key wobble.
  • +Supports full-key conflict-free (NKRO) operation for reliable input.
  • −Lacks hot-swappable switch sockets, limiting easy switch replacement.
  • −No mention of advanced software support like QMK, VIA, or programmable layers.
  • −Switch options appear limited to the included Purple Gold and Sky V3 mechanical switches.

Keychron K2 HE

  • +Equipped with Gateron double-rail magnetic switches featuring adjustable actuation points from 0.2 to 3.8mm.
  • +Offers extensive customization via QMK and VIA support and the Keychron Launcher web app.
  • +Includes multiple sound-dampening foams (EVA, EPDM, silicone pad, PET film) and screw-in stabilizers.
  • +Hot-swappable design allows easy switch changes for compatible magnetic switches.
  • +Available in various editions with premium materials like aluminum, wood, and resin accents.
  • −Magnetic switch compatibility is restricted to Gateron double-rail magnetic switches only.
  • −The keyboard is quite heavy, with the standard version weighing 980g and the special edition 965g.
  • −Higher price range and more complex feature set may be overkill for users seeking a simple typing experience.

Which Keyboard Is Better for Your Needs?

The Keychron K2 HE is the more versatile choice, winning in most categories due to its advanced magnetic switches, extensive software support, and high-performance features tailored for gaming and productivity. The Dareu A81's primary advantage is its specific gasket-mounted construction aimed at a softer, more cushioned typing sound and feel. For travel, the decision is a draw based on shared compact form and wireless features, though weight differs significantly.

GamingKeychron K2 HE
  • •The Keychron K2 HE features magnetic switches with adjustable actuation points (0.2-3.8mm) and Rapid Trigger support.
  • •It has a confirmed 1000 Hz polling rate in wired and 2.4 GHz modes for lower latency.
  • •It offers gaming-specific features like Last Key Priority (LKP), Snap Click, and Analog Mode.
OfficeKeychron K2 HE
  • •The K2 HE supports connecting to up to 3 devices via Bluetooth for easy multitasking.
  • •It includes dedicated Mac and Windows keycaps and a system toggle for seamless OS switching.
  • •Its 4000mAh battery promises long wireless working time.
ProgrammingKeychron K2 HE
  • •The K2 HE offers extensive programmability via QMK and VIA support and the Keychron Launcher web app.
  • •It supports Dynamic Keystrokes (DKS), allowing up to 4 actions per key based on press depth.
  • •Hot-swappable magnetic switch sockets allow for easy switch changes without soldering.
TravelTie
  • •Both keyboards share a 75% layout, saving desk and bag space.
  • •Both offer triple-mode connectivity (Bluetooth, 2.4 GHz, and wired).
  • •The K2 HE is notably heavier (1743g/965-980g), while the A81's weight is unspecified, making portability a trade-off between battery life and heft.
ModdingKeychron K2 HE
  • •The K2 HE is confirmed hot-swappable for compatible magnetic switches and supports QMK/VIA firmware.
  • •It features multiple foam layers (EVA, EPDM, silicone pad) and screw-in stabilizers for acoustic tuning.
  • •It is available in DIY kit/barebones configurations and offers various case materials like aluminum and wood.
Content CreationKeychron K2 HE
  • •The K2 HE's programmable layers and macro support via QMK/VIA are advantageous for shortcuts.
  • •Dynamic Keystrokes can map multiple actions to single keys, useful in editing software.
  • •The ability to save layouts for both macOS and Windows streamlines workflow across different systems.

Frequently Asked Questions (FAQ)

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