Compare Ajazz AK820 Pro vs AULA EA75 Max Differences Side by Side

This comparison is for buyers deciding between two highly similar, budget-friendly 75% mechanical keyboards. Both the Ajazz AK820 Pro and Epomaker EA75 Max offer triple-mode connectivity, a TFT screen, gasket mount, and hot-swap sockets, making the choice difficult. The decision ultimately hinges on subtle differences in build materials, sound tuning, battery life, and overall weight.

Model
	76	-10% off 76	Select a keyboard to compare
Rating	4.6 stars (737 reviews)	4.9 stars (11 reviews)
Purchase Options
Main differences	Released in 2023 Has Linear switch options Equipped with a 4000 mAh battery Weighs about 810 g Sized at 40 x 327 x 136 mm Made with a ABS, Aluminum case	Released in 2026 Has Linear, Silent switch options Runs at a 1000 Hz polling rate Equipped with a 5000 mAh battery Weighs about 958.5 g Sized at 43 x 333 x 147 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: 78.2 Build Quality: 68.5 Productivity: 82.6 Customizability: 72.8 Portability: 79.6
Name	Name Ajazz AK820 Pro	Name AULA EA75 Max
Release year	Release year 2023	Release year 2026
Switch Options	Switch Options Linear	Switch Options Linear, Silent
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
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 1000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity 5000 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 43 x 333 x 147 mm
Weight	Weight 810g	Weight 958.5g

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Pros and Trade-offs

Your priority should guide your choice. If you value a lighter keyboard for easier transport and a lower cost, the Ajazz AK820 Pro is compelling. If you prefer a keyboard with a more substantial, acoustically tuned typing feel, a larger battery, and silent switch options, the Epomaker EA75 Max is worth the extra investment. Both deliver excellent core features for the price.

Ajazz AK820 Pro

+Lighter weight at 810g for better portability.
+Case combines ABS plastic with aluminum for a potentially more premium feel.
+Lower price point based on listed vendor prices.
+Includes three extra keycaps in the box.

−Smaller 4000mAh battery compared to the EA75 Max.
−Lacks the detailed, multi-layer sound dampening foams listed for the EA75 Max.
−No mention of an adjustable kickstand for typing angle.

AULA EA75 Max

+Larger 5000mAh battery capacity for extended wireless use.
+Includes five specifically named layers of sound-dampening foam for a tuned acoustic profile.
+Offers a silent linear switch option (Cotton Candy) for quiet environments.
+Comes with four extra switches in the box for customization.

−Heavier at 958.5g, which reduces portability.
−Case is listed as ABS plastic only, without mention of aluminum.
−Slightly larger physical dimensions than the AK820 Pro.

Which Keyboard Is Better for Your Needs?

The Epomaker EA75 Max holds slight advantages for office use and modding due to its silent switch options, detailed internal foams, and larger battery. The Ajazz AK820 Pro is the clearer choice for portability, being lighter and more compact. For gaming, programming, and content creation, the keyboards are evenly matched on core specs like polling rate, layout, and programmability, making the decision more about secondary preferences.

GamingTie

•Both offer a 1000Hz polling rate in wired and 2.4GHz modes for responsive input.
•Both support N-key rollover to prevent ghosting during complex key presses.
•Their compact 75% layouts free up desk space for mouse movement.

OfficeAULA EA75 Max

•The EA75 Max includes silent linear switch options, which are better for shared workspaces.
•It has a larger 5000mAh battery for longer wireless use between charges.
•Its listed 2-stage adjustable kickstand allows for ergonomic typing angle adjustment.

ProgrammingTie

•Both retain dedicated arrow keys and function row in their 75% layouts.
•Hot-swap sockets on both allow for easy switch changes to suit typing preference.
•Each has a knob for quick volume or macro control during workflows.

TravelAjazz AK820 Pro

•The AK820 Pro is significantly lighter at 810g compared to the EA75 Max's 958.5g.
•It has slightly smaller dimensions (327x136x40mm vs 333x147x43mm), making it a bit more compact.
•Its lower weight and size make it easier to pack and carry.

ModdingAULA EA75 Max

•The EA75 Max description details five specific sound-dampening layers (Sandwich Pad, Switch Pad, etc.) for targeted acoustic mods.
•It comes with four extra switches in the box for immediate experimentation.
•Both are equally moddable with hot-swap sockets and gasket mounts.

Content CreationTie

•The programmable TFT screens on both can display media or system stats useful for streaming.
•The knobs on both can be assigned to control scrub timelines or brush sizes in software.
•Per-key RGB lighting on both allows for customizable desk aesthetics.