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Compare Keychron K3 Max vs K3 V3 Differences Side by Side

This comparison is for users deciding between two low-profile 75% wireless keyboards from Keychron. The choice is difficult because both share core features like QMK/VIA support, hot-swappable low-profile switches, and similar form factors. The decision hinges on whether you prioritize a dedicated 2.4GHz wireless connection or require a specific ISO layout variant.

94
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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4.7 (8)
0.0 (0)
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard
  • Connects via USB-C
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Plate Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 580 g
  • Sized at 22 x 306 x 116 mm
  • Made with a ABS, Aluminum, Wood, Plastic case
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
  • Uses a Top Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
Scores
  • Performance: 80.8
  • Build Quality: 86.4
  • Productivity: 94.2
  • Customizability: 92.2
  • Portability: 77.2
Scores
  • Performance: 81.8
  • Build Quality: 81.7
  • Productivity: 70.1
  • Customizability: 89.8
  • Portability: 74.9
Name
Keychron K3 Max
Name
Keychron K3 V3
Release year
2023
Release year
2024
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, 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
1000 Hz
Polling Rate
1000 Hz
Battery capacity
1550 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
Plate Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
ABS, Aluminum, Wood, Plastic
Case Material
ABS, Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
PBT, ABS
Dimensions
22 x 306 x 116 mm
Dimensions
19 x 306 x 116 mm
Weight
580g
Weight
540g
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Pros and Trade-offs

Select the Keychron K3 Max if your priority is versatile wireless performance, especially for gaming, or if you value advanced sound dampening and RGB lighting control. Opt for the Keychron K3 V3 if you specifically need a UK, German, Swiss, or Nordic ISO layout, or prefer a slightly lighter keyboard for portability. Both are excellent low-profile, customizable boards for general use.

Keychron K3 Max

  • +Includes a 2.4GHz wireless connection alongside Bluetooth and wired.
  • +Features advanced IXPE and latex acoustic foam for sound dampening.
  • +Offers per-key RGB and mix RGB lighting customization.
  • +Compatible with a wider array of case materials including wood, ABS, aluminum, and plastic.
  • +Has adjustable typing angles of 7° and 3°.
  • −Heavier at 580g compared to the K3 V3.
  • −Lacks the dedicated ISO layout variants offered by the K3 V3.
  • −The vendor description notes the 2.4GHz dongle has no storage slot on the keyboard.

Keychron K3 V3

  • +Available in specific ISO layouts: UK, German, Swiss, and Nordic.
  • +Lighter weight of 540g.
  • +Features enhanced acoustic foams including IXPE, EPDM, and latex.
  • +Uses Keychron Milk POM switches, described as pre-lubed for a smooth feel.
  • +Includes shine-through ABS keycaps in an LSA profile.
  • −No 2.4GHz wireless connection, only Bluetooth and wired.
  • −Uses a top mount/PCB mount style which may differ in feel from the K3 Max's plate mount.
  • −Limited to ABS and aluminum for case materials.

Which Keyboard Is Better for Your Needs?

The K3 Max is the more versatile choice, winning for gaming, office use, and content creation primarily due to its 2.4GHz wireless option and enhanced acoustic foams. The K3 V3 is slightly better for travel due to its lower weight. For programming and core modding features like hot-swap and QMK, both keyboards are equally capable, making the decision largely about wireless needs versus specific ISO layout requirements.

GamingKeychron K3 Max
  • •The K3 Max includes a 2.4GHz wireless connection with a 1000 Hz polling rate.
  • •The manufacturer states the 2.4GHz mode offers peak gaming performance with low latency.
  • •The K3 V3 lacks a 2.4GHz connection, relying solely on Bluetooth and wired modes.
OfficeKeychron K3 Max
  • •The K3 Max offers more connectivity options, including 2.4GHz, Bluetooth, and wired.
  • •It includes sound-dampening IXPE and latex foam for quieter keystrokes.
  • •Both support multi-device Bluetooth and include Mac/Windows keycaps.
ProgrammingTie
  • •Both keyboards support QMK and VIA for extensive key remapping and macros.
  • •Both use a 75% layout with function keys.
  • •Both are compatible with Windows, macOS, and Linux.
TravelKeychron K3 V3
  • •The K3 V3 is slightly lighter at 540g compared to the K3 Max's 580g.
  • •Its dimensions are marginally more compact.
  • •Both have similar battery capacities and low-profile designs.
ModdingKeychron K3 Max
  • •The K3 Max lists a wider variety of compatible case materials including wood.
  • •Its vendor description mentions specific foam layers (IXPE and latex) for acoustic tuning.
  • •Both are hot-swappable and support low-profile Gateron and Keychron switches.
Content CreationKeychron K3 Max
  • •The K3 Max offers per-key RGB and mix RGB lighting control via its web app.
  • •Its 2.4GHz connection provides a more stable wireless link for video/audio editing setups.
  • •Both have multimedia keys and programmable layers for shortcuts.

Frequently Asked Questions (FAQ)

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