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Compare ATTACK SHARK X68 HE vs Keychron K3 V3 Differences Side by Side

This comparison is for buyers deciding between a high-performance wired gaming keyboard and a versatile wireless workhorse. The Attack Shark X68 HE promises extreme speed with its 8KHz polling and Hall effect switches, while the Keychron K3 V3 offers a low-profile wireless design with QMK programmability. The choice is difficult because each excels in fundamentally different areas, with little overlap in their core strengths.

70
ATTACK SHARK X68 HE Wired Gaming Keyboard Rapid Trigger Magnetic Switch
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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  • Released in 2025
  • Has Linear, Clicky, Magnetic switch options
  • Available in a 65% layout
  • Built with the ANSI layout standard
  • Connects via USB-C
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 950 g
  • Sized at 60 x 150 x 350 mm
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-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
  • Features N-key rollover
  • 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: 92.4
  • Build Quality: 63.4
  • Productivity: 66.4
  • Customizability: 67.4
  • Portability: 74.5
Scores
  • Performance: 82
  • Build Quality: 81.7
  • Productivity: 70.3
  • Customizability: 89.9
  • Portability: 74.7
Name
ATTACK SHARK X68 HE
Name
Keychron K3 V3
Release year
2025
Release year
2024
Switch Options
Linear, Clicky, Magnetic
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
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
Wired, Wired only
Connection
Bluetooth, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
1000 Hz
Battery capacity
-
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
-
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
ABS, Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Dimensions
60 x 150 x 350 mm
Dimensions
19 x 306 x 116 mm
Weight
950g
Weight
540g
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Pros and Trade-offs

Your primary need dictates the choice. For tournament-level gaming where every millisecond counts, the Attack Shark X68 HE's 8KHz performance and Hall effect switches are compelling. For a versatile daily driver that excels in office work, programming, and travel, the Keychron K3 V3's wireless design, QMK support, and ergonomic form are more valuable. Consider the wired, heavyweight nature of the X68 HE versus the wireless, portable design of the K3 V3 as the fundamental trade-off.

ATTACK SHARK X68 HE

  • +8000 Hz polling rate and Hall effect magnetic switches for high-speed input.
  • +Features Rapid Trigger, adjustable actuation, and a claimed 0.125ms latency.
  • +Full aluminum case construction.
  • +South-facing RGB lighting with PBT double-shot keycaps.
  • −Wired-only connectivity limits placement and portability.
  • −Heavier at 950g and larger than many 65% keyboards.
  • −Lacks advanced programmability software like QMK or VIA.

Keychron K3 V3

  • +Wireless Bluetooth and wired connectivity with multi-device pairing.
  • +Programmable with open-source QMK firmware and VIA via a web app.
  • +Low-profile design with adjustable typing angles and pre-instled acoustic foams.
  • +Offers multiple ISO layout options (UK, DE, Swiss, Nordic).
  • −Lower 1000 Hz polling rate in wired mode compared to the X68 HE.
  • −Hot-swappable socket is limited to specific low-profile mechanical switches.
  • −Case uses an ABS and aluminum frame combo, not full aluminum.

Which Keyboard Is Better for Your Needs?

The Attack Shark X68 HE is the clear choice for dedicated gaming, leveraging its high-speed specs. For nearly every other scenario, the Keychron K3 V3 takes the lead with its wireless convenience, ergonomic low-profile design, and superior programmability. Content creation is a tie, as each offers relevant but different advantages like macro support and build materials.

GamingATTACK SHARK X68 HE
  • •Higher 8000 Hz polling rate versus 1000 Hz for potentially lower latency.
  • •Features Rapid Trigger and adjustable actuation for competitive play.
  • •Hall effect magnetic switches with a listed 0.125ms latency.
OfficeKeychron K3 V3
  • •Wireless Bluetooth connectivity for a cleaner desk and device switching.
  • •Low-profile design and adjustable typing angles for ergonomic comfort.
  • •Includes multimedia keys and is compatible with multiple ISO layouts.
ProgrammingKeychron K3 V3
  • •QMK and VIA support via the Keychron Launcher web app for extensive key remapping.
  • •75% layout retains function row and navigation keys in a compact form.
  • •Hot-swappable design supports low-profile switches for tactile preference.
TravelKeychron K3 V3
  • •Lighter weight at 540g compared to 950g.
  • •Wireless Bluetooth operation eliminates the need for a cable.
  • •Thinner low-profile design, with a height of 19mm.
ModdingKeychron K3 V3
  • •Open-source QMK firmware allows for deep software customization.
  • •Enhanced acoustic foams (IXPE, EPDM, latex) are pre-installed for sound tuning.
  • •Hot-swappable PCB supports a range of low-profile switches.
Content CreationTie
  • •Keychron K3 V3 offers programmable macros via QMK for shortcuts.
  • •Attack Shark X68 HE provides a full aluminum case for a premium feel.
  • •Both are hot-swappable and support RGB backlighting.

Frequently Asked Questions (FAQ)

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