Compare Ajazz AK870 vs MCHOSE K99 Differences Side by Side

This comparison is for buyers deciding between a feature-rich compact keyboard and a larger, gaming-focused board. The Ajazz AK870 offers a unique TFT screen and a more portable 80% form factor. The MCHOSE K99 provides a 96% layout with a dedicated numpad and the Rapid Trigger feature. The decision hinges on whether you prioritize a visual display and smaller size or a full number pad and advanced gaming functionality.

Model
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Rating	4.8 stars (5 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2024 Available in a 80% layout Comes with a knob Includes a Yes, TFT display Connects via USB-C Equipped with a 4000 mAh battery Weighs about 970 g Sized at 21 x 370 x 148 mm Made with a ABS case	Released in 2023 Available in a 98% layout Includes a No display Features N-key rollover Enables rapid trigger functionality Equipped with a 6000 mAh battery
Score	Scores Performance: 50.7 Build Quality: 54.7 Productivity: 83.7 Customizability: 73.8 Portability: 73.3	Scores Performance: 78.3 Build Quality: 47 Productivity: 73.7 Customizability: 58.6 Portability: 59.2
Name	Name Ajazz AK870	Name MCHOSE K99
Release year	Release year 2024	Release year 2023
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 80%	Layout Size 98%, 96%
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
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 6000 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	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 21 x 370 x 148 mm	Dimensions -
Weight	Weight 970g	Weight -

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Pros and Trade-offs

Your primary need dictates the choice. If you want a visually customizable, space-saving keyboard with a unique screen and knob, the Ajazz AK870 is the clear option. If you require a numpad, prioritize gaming features like Rapid Trigger, and prefer the heft of an aluminum case, the MCHOSE K99 is the better board. Consider the significant size and weight difference if your desk space is limited or you plan to move the keyboard often.

Ajazz AK870

+Includes a customizable 1.06-inch TFT color screen for status info and GIFs.
+Lighter weight (970g) and more compact 80% layout for portability.
+Vendor description details a 5-layer filling gasket structure for sound dampening.
+Features knob support for media control.
+Offers a screen module that can be replaced with three additional keys.

−Case is constructed from ABS plastic, not aluminum.
−Smaller 4000mAh battery compared to the K99.
−Lacks a dedicated numpad due to its 80% layout.

MCHOSE K99

+Built with an aluminum case for a more premium feel.
+Includes the Rapid Trigger feature for enhanced gaming performance.
+Larger 6000mAh battery capacity for extended wireless use.
+96% layout provides a dedicated numpad in a relatively compact form.
+Vendor lists a six-layer sound-dampening system including Poron and IXPE foam.

−Heavier at 1200g and longer at 420mm, making it less portable.
−Does not have a built-in screen.
−No mention of knob support in its listed features.

Which Keyboard Is Better for Your Needs?

The MCHOSE K99 takes the lead for office work and gaming, primarily due to its integrated numpad and the inclusion of Rapid Trigger. The Ajazz AK870 is the better choice for travel and content creation, thanks to its lighter weight, smaller size, and customizable screen. For programming and general modding, both keyboards offer compelling but different advantages, making the choice more dependent on personal layout preference and specific modding interests.

GamingMCHOSE K99

•The MCHOSE K99 includes a Rapid Trigger feature, which is listed as a specific gaming-oriented extra feature.
•It has a larger 6000mAh battery for longer wireless gaming sessions.
•Its listing mentions N-Key Rollover for precise multi-key input.

OfficeMCHOSE K99

•The MCHOSE K99's 96% layout includes a dedicated numpad, which is beneficial for data entry.
•It has a larger 6000mAh battery, potentially reducing the frequency of charges during long workdays.
•The aluminum case may offer a more premium feel on a desk.

ProgrammingTie

•The Ajazz AK870's 80% layout saves desk space while retaining arrow keys.
•The MCHOSE K99's 96% layout offers a numpad for inputting numbers or macros.
•Both feature hot-swappable PCBs and PBT keycaps for customization.

TravelAjazz AK870

•The Ajazz AK870 is significantly lighter at 970g compared to the MCHOSE K99's 1200g.
•Its dimensions (370mm long) are smaller than the K99's (420mm long), making it more packable.
•It maintains tri-mode wireless connectivity for use on the go.

ModdingAjazz AK870

•The Ajazz AK870 vendor description details a 5-layer filling gasket structure with specific sound-absorbing materials.
•It features a customizable TFT screen module that can be swapped for three extra keys.
•Its listing explicitly mentions a single-key slotted PCB and slotted PC positioning plate for tuning.

Content CreationAjazz AK870

•The Ajazz AK870's customizable TFT screen can display media controls, time, or custom GIFs.
•Its knob support, as listed in its extra features, is useful for scrubbing timelines or adjusting volume.
•The more compact 80% layout frees up desk space for graphics tablets or other peripherals.