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Compare Keychron K3 Pro vs K3 V3 Differences Side by Side

This comparison is for users deciding between Keychron's two flagship low-profile 75% keyboards. The choice is difficult because both share core features like QMK/VIA programmability, hot-swap sockets, and a 1000 Hz wired polling rate. The decision hinges on specific upgrades: the K3 Pro offers a 2.4 GHz wireless mode and more layout options, while the K3 V3 introduces internal acoustic foam and a newer Bluetooth standard.

87
Keychron K3 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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4.7 (52)
0.0 (0)
  • Released in 2022
  • Built with the ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard
  • Connects via USB-C
  • Uses a Tray Mount mounting style
  • Supports Bluetooth, Wired, Wireless, 2.4 GHz connectivity
  • Weighs about 930 g
  • Sized at 15 x 306 x 116 mm
  • Made with a Aluminum, Plastic, ABS case
  • Features ABS, PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2024
  • 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
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 81
  • Build Quality: 81.3
  • Productivity: 79.8
  • Customizability: 89
  • Portability: 77.2
Scores
  • Performance: 82
  • Build Quality: 81.7
  • Productivity: 70.3
  • Customizability: 89.9
  • Portability: 74.7
Name
Keychron K3 Pro
Name
Keychron K3 V3
Release year
2022
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
75%
Layout Size
75%
Layout Standard
ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, 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, 2.4 GHz
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
Tray Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face, White, North-face
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
15 x 306 x 116 mm
Dimensions
19 x 306 x 116 mm
Weight
930g
Weight
540g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your primary need dictates the choice. If reliable, low-latency wireless gaming or specific international layouts are critical, the Keychron K3 Pro is the clear pick. If your priority is a quieter, potentially more refined typing experience straight out of the box with the latest Bluetooth standard, the Keychron K3 V3 is the better option. Both are excellent, highly customizable low-profile keyboards at their core.

Keychron K3 Pro

  • +Includes 2.4 GHz wireless connectivity alongside Bluetooth and wired modes.
  • +Supports a very wide range of layout standards including ANSI, JIS, and multiple ISO variants.
  • +Comes with double-shot PBT keycaps (or dye-sublimated PBT on Special Edition) according to the vendor.
  • +Has a lower starting price point based on listed vendor prices.
  • +Backed by numerous positive user reviews.
  • −Heavier at 930g, which reduces portability.
  • −Lacks the internal acoustic foam layers present in the K3 V3.
  • −Uses Bluetooth 5.1, while the K3 V3 uses Bluetooth 5.2.

Keychron K3 V3

  • +Features enhanced internal foam (IXPE, EPDM, latex) for improved sound and typing feel.
  • +Equipped with newer Bluetooth 5.2 technology.
  • +Lighter weight of 540g enhances portability.
  • +Uses a top mount/PCB mount design.
  • +Comes with shine-through ABS keycaps in an LSA profile.
  • −Lacks a 2.4 GHz wireless dongle, offering only Bluetooth and wired connectivity.
  • −Has a more limited selection of layout standards compared to the K3 Pro.
  • −No user reviews are available to corroborate real-world experience.

Which Keyboard Is Better for Your Needs?

The K3 V3 wins for office use due to its focus on quieter typing with internal foam, and for modders seeking a pre-foamed platform. The K3 Pro is the better choice for gamers needing 2.4 GHz wireless and for content creators or international users who benefit from its extensive layout support. For programming and travel, the differences are minimal, with the K3 V3 being lighter and the core programmability features being identical.

GamingKeychron K3 Pro
  • •Includes a 2.4 GHz wireless dongle for a potentially more stable wireless connection.
  • •Shares the same 1000 Hz polling rate in wired mode as the K3 V3.
  • •Vendor description notes the 1000 Hz rate is engineered for competitive gaming.
OfficeKeychron K3 V3
  • •Vendor description highlights enhanced IXPE, EPDM, and latex foam for quieter typing.
  • •Features Bluetooth 5.2, as stated in its product page, for stable multi-device connectivity.
  • •Includes three specific adjustable typing angles (2.5°, 4.2°, 6.5°) for ergonomic support.
ProgrammingTie
  • •Both keyboards feature full QMK and VIA support for deep key remapping and macros.
  • •Both use a 75% layout with dedicated arrow and navigation keys.
  • •Both are compatible with macOS and Windows, including OS-specific keycaps.
TravelKeychron K3 Pro
  • •Is significantly lighter at 540g compared to the K3 Pro's 930g.
  • •Has a slightly slimmer profile with a height of 19mm versus the K3 Pro's 15mm.
  • •Both share the same compact 75% footprint and wireless capabilities.
ModdingKeychron K3 V3
  • •Comes pre-installed with multiple acoustic foam layers (IXPE, EPDM, latex) for sound modification.
  • •Vendor description states compatibility with both Keychron Milk POM and Gateron/Keychron low-profile mechanical switches.
  • •Uses a top mount/PCB mount style, which may offer a different typing feel compared to the K3 Pro's tray mount.
Content CreationKeychron K3 Pro
  • •Supports a wider array of layout standards including JIS and several ISO variants, useful for international users.
  • •Includes a 2.4 GHz wireless mode for a low-latency alternative to Bluetooth.
  • •Vendor description mentions seamless switching among up to three Bluetooth devices for multitasking.

Frequently Asked Questions (FAQ)

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