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Compare Keychron K1 Max vs K3 QMK V3 Differences Side by Side

This comparison is for buyers looking for a low profile mechanical keyboard who are torn between Keychron's feature-rich K1 Max and the newer, more compact K3 QMK V3. The decision is challenging because both are ultra-slim, offer QMK/VIA support, and include hot-swappable switches. However, they differ significantly in layout, connectivity options, and battery capacity, making each suited for different priorities. Understanding these trade-offs is key to picking the right one for your setup and workflow.

85
Keychron K1 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
77
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
  • Supports VIA configuration
  • 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
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, White North-face, Rgb North-face, South-face, Rgb South-face RGB lighting
  • Has Tactile, Linear switch options
  • Available in a 75% layout
  • Built with the ISO, ISO-DE, ISO-Nordic, ISO-UK, ANSI layout standard
  • Utilizes Hall effect sensors
  • Uses a Plate 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
  • Features ABS keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Scores
  • Performance: 80.7
  • Build Quality: 79.8
  • Productivity: 89.2
  • Customizability: 90.2
  • Portability: 76.8
Scores
  • Performance: 84.7
  • Build Quality: 71.2
  • Productivity: 73.9
  • Customizability: 79.1
  • Portability: 77.7
Name
Keychron K1 Max
Name
Keychron K3 QMK V3
Release year
2024
Release year
2024
Switch Options
Tactile, Linear, Clicky
Switch Options
Tactile, Linear
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
ISO, ISO-DE, ISO-Nordic, ISO-UK, ANSI
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
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face, South-face
Backlight
 
Rgb, North-face
Case Colors
Case Colors
Case Material
ABS, Aluminum, Plastic
Case Material
ABS, Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
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

The Keychron K1 Max is the stronger all-rounder for users who prioritize battery life, a quieter typing experience, and low-latency wireless gaming. The Keychron K3 QMK V3 is the better pick if you value maximum portability, a smaller footprint, and the option for innovative Hall Effect switches. For those who want a travel-friendly keyboard with modding potential, the K3 QMK V3 is the clear choice; for everything else, the K1 Max delivers more value.

Keychron K1 Max

  • +Ultra-slim design with a durable aluminum frame and PBT keycaps for long-lasting use.
  • +Triple connectivity (2.4 GHz, Bluetooth, wired) offers flexibility for low-latency gaming and general use.
  • +Large 4000mAh battery provides extended wireless runtime, far exceeding the K3 QMK V3.
  • +Includes IXPE and latex foam layers for a quieter, more dampened typing experience.
  • −Larger 80% TKL layout and heavier weight make it less portable than the K3 QMK V3.
  • −Typer angle is only adjustable to 3 degrees, offering less ergonomic flexibility than the K3's 3-angle system.
  • −Does not offer Hall Effect switch options available on the K3 QMK V3.

Keychron K3 QMK V3

  • +More compact 75% layout and lighter weight (540g) enhance portability for travel.
  • +Offers Hall Effect switches as an option, enabling innovative analog input features.
  • +Three adjustable typing angles (2.5, 4.2, 6.5 degrees) provide better ergonomic fit for users.
  • +Slimmer profile (19mm height) slides more easily into tight spaces like laptop bags.
  • −Lacks 2.4 GHz wireless connectivity, relying only on Bluetooth and wired modes for connection.
  • −Smaller 1550mAh battery requires more frequent charging than the K1 Max.
  • −Lower build quality score (71.2) and ABS keycaps may not feel as premium or last as long as the K1 Max's PBT keycaps.
  • −No clicky switch options are available, limiting choices for those who prefer tactile + audible feedback.

Which Keyboard Is Better for Your Needs?

The Keychron K1 Max takes the lead for most productivity-focused categories, including office work, programming, and content creation, due to its TKL layout, PBT keycaps, better battery, and built-in acoustic foam. For travel, the K3 QMK V3's smaller, lighter design makes it the better companion. Both keyboards are equally compelling for modding enthusiasts, as they both offer QMK/VIA support and hot-swappable switches. The K1 Max's 2.4 GHz connectivity gives it a clear edge for low-latency gaming scenarios.

GamingKeychron K1 Max
  • •Offers a 2.4 GHz wireless connection with a 1000 Hz polling rate, which the K3 QMK V3 lacks (only Bluetooth and wired).
  • •Larger 4000mAh battery ensures longer wireless gaming sessions without recharging.
  • •Includes clicky switch options (not available on the K3 QMK V3) for those who prefer audible feedback.
OfficeKeychron K1 Max
  • •Scores higher in productivity category (89.1 vs 73.9), indicating better suitability for office tasks.
  • •Includes interior IXPE and latex acoustic foam for quieter typing, beneficial in shared workspaces.
  • •Features PBT keycaps which are more durable and resistant to shine from oils compared to the K3's ABS keycaps.
ProgrammingKeychron K1 Max
  • •Full TKL (80%) layout provides dedicated navigation and function keys, which many programmers prefer.
  • •Higher customizability score (90.2 vs 79.2) suggests easier and more flexible key remapping for coding shortcuts.
  • •PBT keycaps offer a more textured and durable feel for heavy typing sessions.
TravelKeychron K3 QMK V3
  • •Smaller 75% layout (84 keys vs 88) and lighter weight (540g vs 608g) makes it more portable.
  • •Slimmer dimensions (19mm height vs 24mm) fit more easily into laptop bags.
  • •Bluetooth 5.2 (vs 5.1) may offer slightly more reliable wireless connection on the go.
ModdingTie
  • •Both support QMK and VIA for full firmware customization and key remapping.
  • •Both are hot-swappable, allowing low-profile Gateron/Keychron switch changes without soldering.
  • •The K3 QMK V3 has Hall Effect switches as an option, opening up analog input modding possibilities, while the K1 Max offers a wider switch choice (including clicky).
Content CreationKeychron K1 Max
  • •Higher build quality score (79.7 vs 71.2) and aluminum frame suggests better longevity for demanding use.
  • •Larger 4000mAh battery supports long editing sessions without worrying about power.
  • •Dedicated function keys on the TKL layout are useful for quick shortcuts in creative software.

Frequently Asked Questions (FAQ)

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