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Compare Keychron K1 Pro vs K3 V3 Differences Side by Side

This comparison is for buyers torn between two ultra-slim low-profile keyboards from Keychron, both offering QMK/VIA support and Bluetooth connectivity. The K1 Pro provides a spacious 80% tenkeyless layout with a larger 2000mAh battery, while the K3 V3 packs more keys into a tighter 75% footprint and adds acoustic foam for a quieter typing experience. The decision is hard because both share similar build materials, switch compatibility, and pricing, making layout preference and acoustic tuning the primary differentiators.

86
Keychron K1 Pro QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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5.0 (10)
0.0 (0)
  • Released in 2023
  • Available in a 80% layout
  • Built with the ISO, ISO-DE, ISO-Nordic, ISO-UK, JIS, ISO-FR, ISO-ES, ISO-SW, ANSI layout standard
  • Connects via USB-C
  • Uses a Tray Mount mounting style
  • Equipped with a 2000 mAh battery
  • Weighs about 580 g
  • Sized at 8 x 346 x 119 mm
  • Made with a Aluminum, Plastic, ABS, case
  • Features ABS, PBT keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face, White, White North-face RGB lighting
  • Released in 2024
  • 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
  • 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: 81.2
  • Build Quality: 79.9
  • Productivity: 79.9
  • Customizability: 89.3
  • Portability: 73.1
Scores
  • Performance: 81.8
  • Build Quality: 81.8
  • Productivity: 70.3
  • Customizability: 90
  • Portability: 74.6
Name
Keychron K1 Pro
Name
Keychron K3 V3
Release year
2023
Release year
2024
Switch Options
Linear, Tactile, 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, ISO-DE, ISO-Nordic, ISO-UK, JIS, ISO-FR, ISO-ES, 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, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
2000 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
Tray Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face, White
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Aluminum, Plastic, ABS,
Case Material
ABS, Aluminum
Keycaps Material
ABS, PBT
Keycaps Material
PBT, ABS
Dimensions
8 x 346 x 119 mm
Dimensions
19 x 306 x 116 mm
Weight
580g
Weight
540g
*Something incorrect or missing? Please
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Pros and Trade-offs

If your priority is a full TKL layout with dedicated editing keys and longer battery life, the Keychron K1 Pro is the clear choice. If you prefer a more compact desk footprint and a quieter typing experience with acoustic foam layers, the Keychron K3 V3 is the better match. Both keyboards deliver solid low-profile performance, so your layout and acoustic preferences will ultimately decide the winner.

Keychron K1 Pro

  • +80% TKL layout includes dedicated navigation keys ideal for programming.
  • +Larger 2000mAh battery supports extended wireless use.
  • +Double-shot PBT keycaps resist oil and wear over time.
  • +Available in multiple ISO regional layouts including JIS and ISO-FR.
  • +Positive user reviews highlight improved keycap durability over earlier K1 versions.
  • −Tray mount construction offers less structural variation for modding compared to top mount.
  • −Heavier at 580g, making it slightly less portable than the K3 V3.
  • −Does not include the acoustic foam layers found in the K3 V3.

Keychron K3 V3

  • +Enhanced with IXPE, EPDM, and latex acoustic foams for a quieter typing experience.
  • +Top mount and PCB mount design provides a different typing feel and modding potential.
  • +Lighter at 540g with a smaller footprint for better portability.
  • +Compatible with both Keychron Milk POM and Gateron low-profile switches.
  • −Smaller 1550mAh battery reduces unplugged runtime versus the K1 Pro.
  • −75% layout lacks the dedicated navigation cluster that some programmers prefer.
  • −Keycaps are ABS shine-through rather than the more durable PBT found on the K1 Pro.
  • −No customer reviews available to verify long-term user experience.

Which Keyboard Is Better for Your Needs?

The K1 Pro and K3 V3 tie directly in gaming and content creation due to identical wired polling rates and QMK programmability. The K3 V3 edges ahead for office and planning contexts thanks to its acoustic foam layers and lighter, more compact chassis. The K1 Pro wins clearly for programming roles thanks to its full TKL layout with dedicated editing keys. Modders will appreciate the K3 V3’s pre-installed foams and alternate mounting style.

GamingTie
  • •Both offer a 1000 Hz polling rate in wired mode for competitive play.
  • •Each supports N-Key Rollover over both wireless and wired connections.
  • •Both come with linear switch options suitable for rapid inputs.
OfficeKeychron K3 V3
  • •The K3 V3 includes IXPE, EPDM, and latex acoustic foams for quieter typing.
  • •Its compact 75% layout frees up valuable desk space in a busy workspace.
  • •The K3 V3 uses a top mount and PCB mount design which may improve typing feel.
ProgrammingKeychron K1 Pro
  • •The K1 Pro’s 80% TKL layout retains dedicated navigation keys like Home, End, and PgUp.
  • •Its double-shot PBT keycaps offer oil resistance for long coding sessions.
  • •A larger 2000mAh battery supports longer unplugged work periods.
TravelKeychron K3 V3
  • •The K3 V3 is lighter at 540g compared to the K1 Pro’s 580g.
  • •Its smaller dimensions (306x116mm) make it easier to fit into bags.
  • •A 75% layout still includes function row keys without requiring extra peripherals.
ModdingKeychron K3 V3
  • •The K3 V3 uses a top mount and PCB mount design, offering more structural variety for mods.
  • •It comes with pre-installed IXPE, EPDM, and latex foams that modders can layer further.
  • •The hot-swap version supports Keychron Milk POM switches as well as Gateron low-profile switches.
Content CreationTie
  • •Both support QMK and VIA for mapping custom shortcuts and macros in editing software.
  • •Each has Mac/Win support and dedicated multimedia keys.
  • •Both offer RGB backlighting with multiple effects for studio ambiance.

Frequently Asked Questions (FAQ)

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