Compare Keychron K13 Pro vs K15 Pro Differences Side by Side

This comparison is for buyers who want a low-profile wireless mechanical keyboard but are torn between two distinct layouts. The Keychron K13 Pro offers a numpad TKL (80%) layout, giving you number-pad functionality in a compact frame. The Keychron K15 Pro offers a 75% Alice layout with a split, ergonomic design and a programmable aluminum knob. Both boards support QMK and VIA customization but the decision really comes down to whether you prioritize dedicated number entry or ergonomic wrist positioning.

Model
	87	91	Select a keyboard to compare
Rating	4.5 stars (8 reviews)	4.8 stars (12 reviews)
Purchase Options
Main differences	Available in a 80% layout Built with the ISO, JIS, ANSI, ISO-DE, ISO-Nordic, ISO-UK layout standard Offers Normal ergonomics Weighs about 580 g Sized at 8 x 346 x 119 mm Made with a ABS, Aluminum, Plastic case Features ABS, PBT keycaps	Available in a 75% layout Built with the ANSI layout standard Offers Alice ergonomics Comes with a knob Weighs about 696 g Sized at 12 x 370 x 143 mm Made with a Aluminum, Plastic, ABS case Features PBT keycaps
Score	Scores Performance: 81.1 Build Quality: 81.4 Productivity: 79.9 Customizability: 89.3 Portability: 73	Scores Performance: 83.9 Build Quality: 82 Productivity: 91.8 Customizability: 93 Portability: 81.4
Name	Name Keychron K13 Pro	Name Keychron K15 Pro
Release year	Release year 2023	Release year 2023
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 75%
Layout Standard	Layout Standard ISO, JIS, ANSI, ISO-DE, ISO-Nordic, ISO-UK	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Alice
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, Wired, Wireless	Connection Bluetooth, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 2000 mAh	Battery capacity 2000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Tray Mount	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Aluminum, Plastic	Case Material Aluminum, Plastic, ABS
Keycaps Material	Keycaps Material ABS, PBT	Keycaps Material PBT
Dimensions	Dimensions 8 x 346 x 119 mm	Dimensions 12 x 370 x 143 mm
Weight	Weight 580g	Weight 696g

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Pros and Trade-offs

If your work involves frequent number entry and you value a lighter travel weight, the Keychron K13 Pro is the practical choice. If you prioritize an ergonomic typing angle, a programmable knob, and a split layout for reduced wrist strain, the Keychron K15 Pro is the better fit. Both are high-quality low-profile wireless boards, but the K15 Pro’s Alice design and productivity features make it the stronger all-rounder for office and creative tasks.

Keychron K13 Pro

+Dedicated numpad in a compact 80% layout for number-heavy work.
+Lighter weight at 580g for easier portability.
+Available in multiple layout standards including ISO, JIS, and ANSI.
+Hot-swappable option compatible with Gateron low-profile mechanical switches.

−A customer review notes the numpad lacks a numlock key on the default firmware.
−Keycaps are non-shine-through, which a customer review found disappointing.
−The plastic plate may feel less rigid compared to aluminum alternatives.
−No knob or rotary encoder for quick media or productivity controls.

Keychron K15 Pro

+Ergonomic Alice layout with split design for reduced wrist strain.
+Programmable aluminum rotary encoder knob for customized shortcuts.
+Higher review score at 4.8/5 based on 12 customer reviews.
+Double-shot PBT keycaps for oil resistance and long-term durability.

−Customers note a lack of a carrying case, making travel more difficult.
−Available in ANSI layout only, limiting compatibility for ISO users.
−Keycaps are non-shine-through, which a customer review found limiting.
−No color options for the body, as noted in a customer review.

Which Keyboard Is Better for Your Needs?

The Keychron K15 Pro wins or ties in four out of six categories, largely due to its ergonomic Alice layout, programmable knob, and higher productivity and customizability scores. The K13 Pro takes the lead only in travel, thanks to its lighter weight. Both keyboards tie for gaming, as their core performance specs are similar. For most productivity-focused use cases, the K15 Pro offers a more specialized experience.

GamingTie

•Both offer a 1000 Hz wired polling rate and N-Key Rollover for competitive gaming.
•Both use low-profile Gateron mechanical switches for fast actuation.
•Each has a different layout advantage: K13 Pro has a numpad, K15 Pro has a knob for shortcuts.

OfficeKeychron K15 Pro

•The K15 Pro’s Alice layout is designed to reduce wrist strain during long typing sessions.
•The K15 Pro includes a programmable aluminum rotary encoder knob for productivity shortcuts.
•The K15 Pro scores higher in productivity metrics on the vendor site.

ProgrammingKeychron K15 Pro

•The K15 Pro’s Alice layout provides a more natural hand position for extended coding.
•The programmable knob can be mapped to common developer tasks like undo or zoom.
•The K15 Pro includes macro keys for remapping shortcuts via QMK and VIA.

TravelKeychron K13 Pro

•The K13 Pro is lighter at 580g compared to the K15 Pro’s 696g.
•The K13 Pro’s numpad layout may be more familiar on shared or borrowed desks.

ModdingKeychron K15 Pro

•The K15 Pro has a higher customizability score on the vendor site.
•The K15 Pro’s Alice layout is less common and offers a unique modding platform.
•The K15 Pro includes a knob that can be replaced or reprogrammed.

Content CreationKeychron K15 Pro

•The K15 Pro’s programmable knob is ideal for timeline scrubbing, volume, or brush size adjustments.
•The K15 Pro’s higher productivity score suggests better workflow integration.
•Macro keys and QMK support allow for complex creative shortcuts.