What is the main difference between the Keychron K8 and K9 Pro?

The K8 is an 80% TKL keyboard, while the K9 Pro is a 60% low-profile keyboard. The K9 Pro adds QMK/VIA support and PBT keycaps, while the K8 has a larger 4000mAh battery.

Is the Keychron K8 or K9 Pro smaller?

The K9 Pro is the smaller option, with a 60% layout and listed dimensions of 287 x 97.5 mm. The K8 is an 80% TKL keyboard, and its vendor lists dimensions of 355 x 123 mm for the plastic-frame version.

Which keyboard has the larger battery, the Keychron K8 or K9 Pro?

The K8 has a 4000mAh battery, compared with 1550mAh in the K9 Pro. The K8 vendor also lists up to 240 hours with the backlight off, though battery life depends on the configuration and use.

Does the Keychron K8 or K9 Pro support hot-swapping?

Both keyboards have hot-swappable versions. The K9 Pro vendor specifies compatibility with Gateron low-profile mechanical switches, while the K8 options include mechanical and optical variants with corresponding switch types.

Which Keychron keyboard supports QMK and VIA?

The K9 Pro lists QMK and VIA support, and its vendor describes using QMK firmware and Keychron Launcher for key remapping and macros. The K8 metadata does not list QMK or VIA support.

Are the Keychron K8 and K9 Pro wireless?

Both list Bluetooth and wired connectivity, and both include USB-C. The K8 vendor describes Bluetooth connections to up to three devices, and the K9 Pro vendor also describes connections to up to three devices.

Which keyboard has better keycaps, K8 ABS or K9 Pro PBT?

The K8 is listed with ABS keycaps, while the K9 Pro vendor specifies low-profile double-shot PBT keycaps. Choose based on the material and low-profile feel you prefer, rather than assuming the keyboards have identical keycaps.

Is the Keychron K9 Pro good for gaming?

The K9 Pro specifies a 1000 Hz polling rate and N-key rollover in wired and wireless modes. The K8 vendor lists 1000 Hz polling in wired mode, so compare the K9 Pro's 60% layout against the K8's larger TKL layout when choosing.

Does the Keychron K8 have a full function row?

The K8's 80% TKL layout retains function and navigation keys, according to its vendor description. The K9 Pro uses a 60% layout, so it is the more compact alternative rather than a TKL arrangement.

Which keyboard is easier to carry, the K8 or K9 Pro?

The K9 Pro is lighter at 410g and measures 287 x 97.5 mm. The K8's vendor lists weights of 740g for the plastic-frame version and 887g for the aluminum-bezel version.

Can I customize the switches on the Keychron K9 Pro?

The K9 Pro is available in a hot-swappable version, but the vendor says it supports Gateron low-profile mechanical switches only. Check the specific version before ordering, since hot-swapping is not specified for every configuration.

Compare Keychron K8 vs K9 Pro Differences Side by Side

This comparison is for buyers choosing between a conventional 80% TKL layout and a compact 60% low-profile board. The K8 retains function and navigation keys, uses ABS keycaps, and has a 4000mAh battery. The K9 Pro is smaller and lighter, with low-profile PBT keycaps, QMK/VIA support, and a 1550mAh battery. Both offer Bluetooth and wired connectivity, switch options, and hot-swappable versions, so layout and customization are the key trade-offs.

Model
	67	84	Select a keyboard to compare
Rating	4.8 stars (1556 reviews)	5.0 stars (1 reviews)
Purchase Options
Main differences	Released in 2020 Available in a 80% layout Built with the ANSI, ISO, JIS, ISO-DE, ISO-UK, ISO-Nordic, ISO-ES layout standard Equipped with a 4000 mAh battery Made with a Aluminum, Plastic case Features ABS keycaps	Released in 2023 Features a low-profile design Available in a 60% layout Built with the ANSI layout standard Supports QMK firmware Supports VIA configuration Features N-key rollover Runs at a 1000 Hz polling rate Equipped with a 1550 mAh battery Weighs about 410 g Sized at 20 x 287 x 98 mm Made with a Aluminum, Plastic, ABS case Features PBT keycaps
Score	Scores Performance: 61.8 Build Quality: 66.3 Productivity: 65.2 Customizability: 66.2 Portability: 73	Scores Performance: 75.9 Build Quality: 80.7 Productivity: 74.1 Customizability: 89.1 Portability: 86.5
Name	Name Keychron K8	Name Keychron K9 Pro
Release year	Release year 2020	Release year 2023
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 60%
Layout Standard	Layout Standard ANSI, ISO, JIS, ISO-DE, ISO-UK, ISO-Nordic, ISO-ES	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
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 -	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity 1550 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 Aluminum, Plastic	Case Material Aluminum, Plastic, ABS
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 20 x 287 x 98 mm
Weight	Weight -	Weight 410g

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Pros and Trade-offs

Choose the Keychron K8 if you want a TKL layout with dedicated function and navigation keys, plus a larger 4000mAh battery. Choose the Keychron K9 Pro if compact dimensions, low-profile PBT keycaps, and QMK/VIA customization matter more. Check the K9 Pro's stock availability and confirm that its limited low-profile switch compatibility suits your plans before buying.

Keychron K8

+80% TKL layout retains function, navigation, and multimedia keys.
+4000mAh battery, larger than the K9 Pro's 1550mAh battery.
+Bluetooth and wired connectivity, with Bluetooth multi-device support for up to three devices in the vendor description.
+Hot-swappable options include mechanical and optical switch versions.
+Vendor lists a 1000 Hz polling rate in wired mode.

−Its 80% layout is larger than the K9 Pro's 60% design.
−ABS keycaps, rather than the K9 Pro's PBT keycaps.
−QMK/VIA support is not listed for the K8 metadata.

Keychron K9 Pro

+Compact 60% layout and 410g listed weight.
+Low-profile design with low-profile PBT keycaps.
+QMK and VIA support, plus Keychron Launcher features for remapping and macros.
+1000 Hz polling rate and N-key rollover in wired and wireless modes.
+Hot-swappable version is available.

−The 1550mAh battery is smaller than the K8's 4000mAh battery.
−The 60% layout does not offer the K8's 80% TKL key arrangement.
−Hot-swappable version supports Gateron low-profile mechanical switches only, according to the vendor.
−The comparison listing shows no vendors in stock.

Which Keyboard Is Better for Your Needs?

The K9 Pro has the edge for travel and programmable customization, while its small layout and explicit N-key rollover also make it a strong gaming pick. The K8 is a more natural fit for office work and content workflows that benefit from a TKL function and navigation key arrangement. Modding favors the K9 Pro for its QMK/VIA support, though its hot-swap version is limited to Gateron low-profile mechanical switches. Battery capacity and layout are the central trade-offs across the comparison.

GamingKeychron K9 Pro

•The K9 Pro specifies a 1000 Hz polling rate and N-key rollover in wired and wireless modes.
•Its 60% layout and 410g weight make it the more compact option.
•The K8 vendor also lists a 1000 Hz wired polling rate, but its 80% layout takes more space.

OfficeKeychron K8

•The K8's 80% TKL layout retains function, navigation, and multimedia keys.
•Its 4000mAh battery is larger than the K9 Pro's 1550mAh battery.
•Both support Bluetooth and wired connectivity and list Mac/Windows support.

ProgrammingKeychron K9 Pro

•The K9 Pro lists QMK and VIA support, with QMK and Keychron Launcher features for remapping and macros.
•The K9 Pro supports N-key rollover in both wired and wireless modes.
•The K8 has an 80% layout with dedicated function and navigation keys, which may suit users who prefer those keys over a smaller footprint.

TravelKeychron K9 Pro

•The K9 Pro weighs 410g and measures 287 x 97.5 mm.
•Its 60% layout is more compact than the K8's 80% TKL layout.
•The K8 counters with a larger 4000mAh battery, compared with the K9 Pro's 1550mAh.

ModdingKeychron K9 Pro

•Both models offer hot-swappable versions, but the K9 Pro adds QMK and VIA support.
•The K9 Pro hot-swappable version is specified for Gateron low-profile mechanical switches only.
•The K8 hot-swappable options vary by switch type, including mechanical and optical versions.

Content CreationKeychron K8

•The K8's TKL layout retains function and navigation keys alongside multimedia keys.
•The K8 has a 4000mAh battery, compared with 1550mAh for the K9 Pro.
•The K9 Pro is more compact, but its 60% layout omits the dedicated TKL key arrangement.