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Compare Keychron K1 Max vs K3 V3 Differences Side by Side

This comparison helps buyers decide between two ultra-slim low-profile wireless mechanical keyboards from Keychron. The decision is difficult because both offer QMK/VIA support, hot-swappable switches, and a similar slim design. The K1 Max stands out with its 2.4 GHz connectivity and a 4000mAh battery, while the K3 V3 brings a more compact 75% layout and the newer Keychron Milk POM switches with a lower starting price. Your choice will come down to whether you prioritize wireless gaming performance or a smaller footprint for travel and desk space.

86
Keychron K1 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
-30% off
84
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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4.5 (14)
0.0 (0)
  • Has Tactile, Linear, Clicky switch options
  • Available in a 80% layout
  • Built with the ISO-DE, ISO-Nordic, ISO-UK, ISO, ANSI layout standard
  • Connects via USB-C
  • Has built-in sound dampening
  • Uses a PCB Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 608 g
  • Sized at 24 x 346 x 119 mm
  • Made with a ABS, Aluminum, Plastic case
  • Offers Yes, Rgb, White, North-face, White North-face, Rgb North-face, South-face, Rgb South-face RGB lighting
  • Has Linear, Tactile, Clicky switch options
  • Available in a 75% layout
  • 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
  • Equipped with a 1550 mAh battery
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 82.3
  • Build Quality: 81.8
  • Productivity: 89.6
  • Customizability: 90.1
  • Portability: 73.7
Scores
  • Performance: 81.4
  • Build Quality: 81.4
  • Productivity: 69.8
  • Customizability: 89.5
  • Portability: 74.5
Name
Keychron K1 Max
Name
Keychron K3 V3
Release year
2024
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
80%
Layout Size
75%
Layout Standard
ISO-DE, ISO-Nordic, ISO-UK, ISO, 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
4000 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
PCB Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face, South-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
ABS, Aluminum, Plastic
Case Material
ABS, Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
PBT, ABS
Dimensions
24 x 346 x 119 mm
Dimensions
19 x 306 x 116 mm
Weight
608g
Weight
540g
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Pros and Trade-offs

Choose the Keychron K1 Max if you need low-latency wireless gaming via 2.4 GHz and prefer a larger battery and quiet foam padding. Opt for the Keychron K3 V3 if a compact 75% layout, smoother pre-lubed switches, and a lower starting price are more important for your daily typing or travel needs. Both keyboards are solid low-profile options with full QMK customization, so the final choice depends on whether you prioritize connectivity and battery life or portability and switch feel.

Keychron K1 Max

  • +2.4 GHz wireless with 1000 Hz polling rate for competitive gaming
  • +4000mAh battery offers extended wireless use
  • +Low-profile double-shot PBT keycaps for durability and oil resistance
  • +Includes IXPE acoustic foam and latex foam for a quieter typing experience
  • −Slightly heavier (608g) and larger (346 mm wide) than the K3 V3
  • −Keycaps are PBT, which may not offer the same vibrant RGB shine-through as ABS

Keychron K3 V3

  • +More compact 75% layout (306 mm wide) for smaller desks or travel
  • +Keychron Milk POM switches are pre-lubed for a smooth typing feel
  • +Offers three different typing angles (2.5°, 4.2°, 6.5°) for ergonomic comfort
  • +Shine-through ABS keycaps enhance RGB backlight visibility
  • −No 2.4 GHz wireless, relies on Bluetooth and wired only
  • −Smaller 1550mAh battery may require more frequent charging
  • −No sound dampening foam layers mentioned in vendor descriptions
  • −Lacks a polycarbonate plate option, using a standard top mount design

Which Keyboard Is Better for Your Needs?

The K1 Max wins for gaming and content creation due to its 2.4 GHz connectivity and larger battery. The K3 V3 is the better choice for office work and travel thanks to its more compact size and lighter weight. For programming and modding, the two are closely matched, with the K1 Max slightly ahead on modding potential with its included foams and plate options. Overall, the K1 Max offers superior wireless performance, while the K3 V3 excels in portability and out-of-box switch smoothness.

GamingKeychron K1 Max
  • •Supports 2.4 GHz wireless with a 1000 Hz polling rate for low latency
  • •Larger 4000mAh battery for longer wireless gaming sessions
  • •80% TKL layout provides more dedicated space for mouse movement
OfficeKeychron K3 V3
  • •More compact 75% layout saves desk space
  • •Keychron Milk POM switches are pre-lubed for a smoother, quieter feel out of the box
  • •Slightly lower weight (540g) for easier repositioning
ProgrammingTie
  • •Both support QMK firmware and Keychron Launcher for full key remapping
  • •Both feature hot-swappable low-profile switches for customized feel
  • •Both have N-Key Rollover and dedicated multimedia keys
TravelKeychron K3 V3
  • •Smaller dimensions (306 x 116 mm) fit easier in bags
  • •Lighter weight at 540g
  • •75% layout offers a good balance of keys while being more portable
ModdingKeychron K1 Max
  • •Includes IXPE acoustic foam and latex foam for sound dampening
  • •Polycarbonate plate option available for different flex and sound
  • •Larger battery capacity provides more space for custom builds
Content CreationKeychron K1 Max
  • •Dedicated macro keys on a TKL layout can be programmed for editing shortcuts
  • •2.4 GHz connection ensures stable input during recording or streaming
  • •Larger battery reduces charging frequency during long creative sessions

Frequently Asked Questions (FAQ)

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