Compare Ajazz AK029 vs Epomaker EK21 Differences Side by Side

This comparison is for users deciding between two compact, specialized input devices. The Ajazz AK029 is a dedicated one-handed gaming keyboard, while the Epomaker EK21 is a fully-featured numeric keypad. The choice is difficult because both serve different primary functions at a similar price point. One prioritizes raw gaming performance, the other emphasizes flexibility and customization for productivity.

Model
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Rating	0.0 stars (0 reviews)	4.6 stars (12 reviews)
Purchase Options
Main differences	Has Linear, Magnetic switch options Utilizes Hall effect sensors Enables rapid trigger functionality Supports Wired, Wired only connectivity Runs at a 8000 Hz polling rate Weighs about 300 g Sized at 33 x 122 x 155 mm	Has Linear switch options Supports hot-swappable switches Comes with a knob Supports VIA configuration Features N-key rollover Uses a Gasket Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 1000 mAh battery Weighs about 200 g Sized at 29 x 138 x 93 mm Made with a ABS case Features PBT keycaps
Score	Scores Performance: 91.1 Build Quality: 45.4 Productivity: 71.3 Customizability: 52.3 Portability: 70	Scores Performance: 77.2 Build Quality: 76.6 Productivity: 86.8 Customizability: 82.4 Portability: 87.8
Name	Name Ajazz AK029	Name Epomaker EK21
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options Linear, Magnetic	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size Numpad
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	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 Wired, Wired only	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 8000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	Battery capacity 1000 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 -	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material ABS
Keycaps Material	Keycaps Material -	Keycaps Material PBT
Dimensions	Dimensions 33 x 122 x 155 mm	Dimensions 29 x 138 x 93 mm
Weight	Weight 300g	Weight 200g

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Pros and Trade-offs

Your primary need dictates the choice. If your sole focus is gaining every possible millisecond advantage in competitive PC gaming, the Ajazz AK029's high-speed specs are compelling. For virtually any other scenario, including general productivity, creative work, or as a companion to a compact keyboard, the Epomaker EK21's wireless freedom, programmability, and standard layout make it the more practical and versatile investment.

Ajazz AK029

+Extremely high 8000 Hz polling rate for minimal input latency.
+Hall Effect magnetic switches offer precise, adjustable actuation and rapid trigger.
+Aluminum plate and sound-dampening design for a solid feel.
+Left-handed 29-key layout frees up substantial desk space for mouse movement.

−Wired-only connectivity limits placement and adds cable clutter.
−Not hot-swappable, locking you into the included magnetic switches.
−Specialized gaming layout lacks standard numpad keys, reducing general productivity utility.

Epomaker EK21

+Triple-mode connectivity with Bluetooth, 2.4GHz wireless, and wired operation.
+Fully programmable via VIA software with hot-swappable switch sockets.
+Includes a premium aluminum alloy knob and uses PBT dye-sublimated keycaps.
+Gasket-mount structure with Poron foam, sandwich foam, and an IXPE switch pad for a tuned typing feel.

−Lower 1000 Hz polling rate in wired/2.4G mode may not satisfy competitive gamers seeking the ultimate speed.
−ABS plastic case may feel less premium than metal alternatives.
−Some user reviews mention firmware or VIA software configuration challenges.

Which Keyboard Is Better for Your Needs?

The Epomaker EK21 is the more versatile choice, winning in office, programming, travel, modding, and content creation due to its wireless connectivity, programmability, and standard numpad layout. The Ajazz AK029 claims a decisive victory only in gaming, where its high polling rate, Hall Effect switches, and esports-focused design are unmatched. For any use beyond dedicated competitive gaming, the EK21's feature set is more broadly applicable.

GamingAjazz AK029

•The Ajazz AK029 has an 8000 Hz polling rate and 0.125 ms latency for competitive play.
•It features Hall Effect magnetic switches with 0.01 mm actuation accuracy and rapid trigger support.
•Its 29-key left-handed layout is specifically designed to maximize mouse movement space for FPS games.

OfficeEpomaker EK21

•The Epomaker EK21 offers triple-mode connectivity (Bluetooth, 2.4GHz, wired) for flexible desk setups.
•It includes a premium aluminum alloy knob for convenient volume or media control.
•Its 20-key layout with a standard numpad arrangement is directly useful for data entry.

ProgrammingEpomaker EK21

•The EK21 is fully programmable via VIA software, allowing for extensive key remapping and macro creation.
•Hot-swappable switch sockets allow easy customization of switch feel without soldering.
•Wireless connectivity reduces cable clutter on a programmer's desk.

TravelEpomaker EK21

•The Epomaker EK21 is lighter at 200g compared to the AK029's 300g.
•Its wireless functionality and included 1000mAh battery enable cordless use on the go.
•It has a more compact footprint (93mm deep) than the AK029 (155mm deep).

ModdingEpomaker EK21

•The EK21 features a gasket-mount structure with Poron and IXPE foam layers for sound tuning.
•It has a hot-swappable PCB compatible with 3-pin and 5-pin mechanical switches.
•It uses PBT dye-sublimated keycaps, which are generally more durable than ABS.

Content CreationEpomaker EK21

•The programmable knob on the EK21 can be mapped to timeline scrubbing or brush size adjustments.
•VIA software support allows for creating complex macros for editing software.
•Wireless operation provides a cleaner setup for filming or streaming.