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Compare Keychron K1 SE vs K3 V2 Differences Side by Side

This comparison is for users deciding between Keychron's two popular low-profile wireless keyboards. The choice is difficult because both share core features like hot-swappable switches, Bluetooth 5.1, and aluminum construction, but differ in layout philosophy and specific capabilities. The K1 SE offers a familiar 80% tenkeyless layout, while the K3 V2 uses a more condensed 75% arrangement. Your decision will hinge on whether you prioritize a larger layout with dedicated navigation keys or a smaller footprint for portability.

66
Keychron K1 SE Wireless Mechanical Keyboard (US ANSI Layout)
68
Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Version 2)

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0.0 (0)
3.5 (9403)
  • Released in 2021
  • Has Clicky, Tactile, Linear switch options
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Equipped with a 2000 mAh battery
  • Offers Yes, Rgb, White RGB lighting
  • Released in 2020
  • Has Linear, Tactile, Clicky switch options
  • Available in a 75% layout
  • Built with the ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES layout standard
  • Uses a Tray Mount mounting style
  • Equipped with a 1550 mAh battery
  • Features ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 66.1
  • Build Quality: 60.4
  • Productivity: 66.5
  • Customizability: 71.6
  • Portability: 77.1
Scores
  • Performance: 61
  • Build Quality: 66.6
  • Productivity: 65.7
  • Customizability: 67.5
  • Portability: 77.5
Name
Keychron K1 SE
Name
Keychron K3 V2
Release year
2021
Release year
2020
Switch Options
Clicky, Tactile, Linear
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES
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
-
Polling Rate
-
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
-
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Aluminum, Plastic
Case Material
Aluminum, Plastic
Keycaps Material
-
Keycaps Material
ABS
Dimensions
-
Dimensions
-
Weight
-
Weight
-
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Pros and Trade-offs

Your primary layout preference should guide this decision. If you want a traditional TKL size with dedicated keys and the largest battery, the Keychron K1 SE is the suitable choice. If you prioritize a smaller footprint for a portable setup or need support for ISO or other international layouts, the Keychron K3 V2 is the better option. Both deliver the core low-profile, wireless, and hot-swappable experience Keychron is known for.

Keychron K1 SE

  • +Larger 2000mAh battery capacity for longer wireless use.
  • +80% TKL layout provides dedicated arrow and navigation keys.
  • +Offers a choice between hot-swappable Gateron mechanical and Keychron optical low-profile switches.
  • +Vendor description highlights a reinforced aluminum top case with a galvanized steel plate for structure.
  • +Vendor claims 0.2 ms ultra-low latency for its optical switch option.
  • −Only available in a US ANSI layout, limiting regional keycap compatibility.
  • −Larger 80% size is less portable than a 75% keyboard.
  • −Vendor description states its low-profile switches are not compatible with normal profile MX-style switches.

Keychron K3 V2

  • +More compact 75% layout saves desk space and enhances portability.
  • +Supports a wide array of layout standards including ANSI, JIS, ISO, and several regional ISO variants.
  • +Comes with 12 extra keycaps according to the vendor listing.
  • +Product page lists specific travel and palm rest accessories designed for it.
  • +Vendor description emphasizes a streamlined aluminum body for a thin, lightweight design.
  • −Smaller 1550mAh battery compared to the K1 SE.
  • −75% layout condenses navigation keys, which some users may find less intuitive.
  • −Hot-swappable feature is listed for the low-profile Keychron Optical switch version only.

Which Keyboard Is Better for Your Needs?

The K1 SE takes the lead for gaming and programming due to its larger TKL layout and gamer-focused switch claims. The K3 V2 is the clear choice for travel with its smaller 75% form factor and dedicated travel accessory. For office use and content creation, the keyboards are evenly matched, sharing core productivity features. Modders might lean toward the K1 SE for its dual switch platform options and described internal reinforcement.

GamingKeychron K1 SE
  • •The K1 SE's vendor description highlights its 0.2 ms ultra-low latency optical switches as an option, which are crafted for gamers.
  • •Its 80% TKL layout provides more space for mouse movement compared to the more compact K3 V2.
  • •The larger 2000mAh battery may support longer wireless gaming sessions.
OfficeTie
  • •Both keyboards offer multi-device Bluetooth connectivity and include keycaps for both Windows and Mac.
  • •Both feature low-profile switches and adjustable rubber feet for ergonomic typing.
  • •The K3 V2's listing mentions it comes with 12 extra keycaps, which could be useful for office customization.
ProgrammingKeychron K1 SE
  • •The K1 SE's 80% layout retains dedicated arrow and navigation keys, which are often used in coding.
  • •The larger battery capacity (2000mAh vs 1550mAh) may be beneficial for long coding sessions away from a charger.
  • •Both support hot-swapping, allowing programmers to choose their preferred switch type.
TravelKeychron K3 V2
  • •The K3 V2 has a more compact 75% layout, taking up less space in a bag.
  • •Keychron's product page for the K3 V2 specifically lists a 'K3 Travel Pouch' as a frequently bought together accessory.
  • •Its vendor description emphasizes it is 'one of the thinnest and lightweight wireless mechanical keyboards'.
ModdingKeychron K1 SE
  • •The K1 SE offers a choice between hot-swappable Gateron mechanical switches and Keychron optical switches, providing more initial switch platform options.
  • •Its vendor description explicitly mentions a reinforced aluminum top case with a galvanized steel plate in the bottom frame, suggesting a specific internal structure for modders.
  • •Both are hot-swappable, but the K1 SE lists more switch options (Red, Blue, Brown, Banana, Mint) in its vendor description.
Content CreationTie
  • •Both keyboards feature RGB backlighting with multiple effects, useful for low-light editing environments.
  • •Both offer multimedia keys for controlling media playback.
  • •The low-profile design of both may be comfortable for long periods of typing or shortcut use.

Frequently Asked Questions (FAQ)

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