Compare Ajazz AK820 Pro vs AK870 Differences Side by Side

This comparison is for buyers deciding between two popular, feature-rich wireless keyboards from Ajazz. The choice is difficult because both share core features like tri-mode connectivity, hot-swappable PCBs, gasket mounts, TFT screens, and 4000mAh batteries. The decision ultimately hinges on your preferred layout size, the importance of build materials, and specific sound-dampening implementations.

Model
	76	72	Select a keyboard to compare
Rating	4.6 stars (737 reviews)	4.8 stars (5 reviews)
Purchase Options
Main differences	Released in 2023 Available in a 75% layout Features N-key rollover Weighs about 810 g Sized at 40 x 327 x 136 mm Made with a ABS, Aluminum case	Released in 2024 Available in a 80% layout Weighs about 970 g Sized at 21 x 370 x 148 mm Made with a ABS case
Score	Scores Performance: 60.5 Build Quality: 66.2 Productivity: 82.2 Customizability: 72.5 Portability: 79.2	Scores Performance: 52.4 Build Quality: 60.8 Productivity: 87.2 Customizability: 78.6 Portability: 77.3
Name	Name Ajazz AK820 Pro	Name Ajazz AK870
Release year	Release year 2023	Release year 2024
Switch Options	Switch Options Linear	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 80%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support TFT	Display Support TFT
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, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 4000 mAh	Battery capacity 4000 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 Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Aluminum	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 40 x 327 x 136 mm	Dimensions 21 x 370 x 148 mm
Weight	Weight 810g	Weight 970g

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Pros and Trade-offs

Your primary need dictates the choice. If a smaller, lighter keyboard for a gaming setup or travel bag is the goal, the Ajazz AK820 Pro is the clear pick. If you require a full TKL layout with dedicated keys for office work or programming, and value a keyboard marketed with extensive sound-dampening layers, the Ajazz AK870 is the better option. Both are capable wireless boards with modern features like hot-swap and screens.

Ajazz AK820 Pro

+More compact 75% layout saves desk space.
+Lighter weight of 810g for easier portability.
+Case combines ABS plastic with an aluminum material for a potentially more premium feel.
+Includes a polycarbonate plate and flex-cut PCB for a cushioned typing experience.
+Vendor listing confirms N-Key Rollover support.

−Lacks the dedicated function row and navigation cluster of a TKL layout.
−Vendor description does not detail a multi-layer sound-dampening structure like the AK870.
−Smaller 0.85-inch TFT screen compared to the AK870's 1.06-inch screen.

Ajazz AK870

+TKL (80%) layout retains useful navigation and function keys.
+Vendor description highlights a dedicated 5-layer filling gasket structure for noise reduction.
+Larger 1.06-inch customizable TFT screen.
+Vendor listing confirms compatibility with Windows, MacOS, iOS, and Android.
+Screen module can be swapped for three additional keys according to the manufacturer.

−Larger and heavier (970g, 370mm wide) than the AK820 Pro.
−Case material is listed as ABS plastic without mention of aluminum.
−Higher starting price point based on listed vendor prices.

Which Keyboard Is Better for Your Needs?

The AK870 takes the lead for office, programming, and content creation, primarily due to its larger TKL layout with dedicated keys and its emphasized noise-dampening structure. The AK820 Pro is the better choice for gaming and travel, thanks to its more compact 75% form factor and lighter weight. For modding, both offer an equally strong foundation with hot-swap sockets and gasket mounts.

GamingAjazz AK820 Pro

•The AK820 Pro's 75% layout saves desk space for larger mouse movements.
•It is notably lighter at 810g, which may be preferable for quick repositioning.
•Its vendor description explicitly lists N-Key Rollover support, a common gaming feature.

OfficeAjazz AK870

•The AK870's TKL (80%) layout retains dedicated function and navigation keys for productivity shortcuts.
•Its vendor description highlights a 5-layer filling gasket structure designed for noise reduction, beneficial in shared spaces.
•It is compatible with Windows, MacOS, iOS, and Android according to its listing.

ProgrammingAjazz AK870

•The AK870's TKL layout provides dedicated arrow and navigation keys without a full-size footprint.
•The larger screen (1.06-inch vs 0.85-inch on the AK820 Pro) may offer more utility for displaying system info.
•Its noise-reducing 5-layer structure can help maintain a quieter environment.

TravelAjazz AK820 Pro

•The AK820 Pro is significantly more compact (327mm wide vs 370mm).
•It is 160g lighter (810g vs 970g), making it easier to transport.
•The 75% layout maximizes key functionality in a smaller footprint.

ModdingTie

•Both keyboards feature hot-swappable PCBs for easy switch changes.
•Both utilize a gasket mount design for a flexy typing feel.
•Both have south-facing RGB LEDs, which are compatible with more aftermarket keycap sets.

Content CreationAjazz AK870

•The AK870's larger screen can display more information or custom animations.
•Its vendor description mentions a customizable knob module, useful for media control.
•The TKL layout offers readily accessible media and navigation keys for timeline scrubbing.