Compare Epomaker RT82 vs EA75 Max Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% wireless keyboards from Epomaker. The choice is difficult because both share a gasket-mounted design, tri-mode connectivity, and similar layouts. The decision hinges on whether you prioritize a unique, detachable LCD screen with VIA support or a larger battery with an integrated control knob and TFT display.

Model
	79	76	Select a keyboard to compare
Rating	4.6 stars (33 reviews)	4.9 stars (20 reviews)
Purchase Options
Main differences	Released in 2025 Includes a Yes, LCD display Supports VIA configuration Equipped with a 4000 mAh battery Weighs about 1000 g Sized at 40 x 327 x 143 mm	Released in 2026 Comes with a knob Includes a Yes, TFT display Equipped with a 5000 mAh battery Weighs about 958.5 g Sized at 43 x 333 x 147 mm
Score	Scores Performance: 78.5 Build Quality: 73.7 Productivity: 83.4 Customizability: 78.2 Portability: 80.2	Scores Performance: 77.9 Build Quality: 68.2 Productivity: 82.5 Customizability: 72.4 Portability: 79.7
Name	Name Epomaker RT82	Name Epomaker EA75 Max
Release year	Release year 2025	Release year 2026
Switch Options	Switch Options Linear, Silent	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 LCD	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 1000 Hz	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	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 40 x 327 x 143 mm	Dimensions 43 x 333 x 147 mm
Weight	Weight 1000g	Weight 958.5g

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Pros and Trade-offs

Select the Epomaker RT82 if your priority is extensive firmware customization via VIA and you value the novelty of a removable screen. Opt for the Epomaker EA75 Max if you prefer the convenience of a control knob, need longer battery life, and want a more integrated design. Both are competent tri-mode keyboards, making this a choice between software freedom and hardware utility.

Epomaker RT82

+Detachable, magnetically-attached LCD screen for personalized displays.
+VIA/QMK support for deep, open-source firmware customization.
+Includes a two-stage adjustable kickstand for 5, 7.5, and 11-degree typing angles.
+Comes with two additional switches and three Mac modifier keycaps in the box.
+Vendor lists specific sound-dampening layers including Sandwich Latex and PET pads.

−Smaller 4000mAh battery compared to the EA75 Max.
−Lacks a physical control knob for media or settings adjustment.
−The detachable screen is an extra small component that could be misplaced.

Epomaker EA75 Max

+Larger 5000mAh battery for potentially longer wireless use.
+Integrated multifunction knob for controlling volume, RGB, and other settings.
+TFT screen is fixed in place, displaying time, battery, and GIFs.
+Slightly lighter weight at 958.5 grams.
+Keycaps use double-shot molding for more durable legends.

−Lacks VIA support, relying on proprietary driver software for customization.
−Does not include Mac modifier keycaps, according to its specifications.
−Stabilizers are listed as not compatible with screw-in stabilizers, limiting some mods.

Which Keyboard Is Better for Your Needs?

The RT82 takes a clear lead for programming and modding due to its VIA support, while the EA75 Max is better suited for travel and content creation thanks to its larger battery and control knob. For gaming and general office use, the keyboards are evenly matched on core performance and connectivity features. Your preference for a customizable knob versus a removable screen will dictate the best choice for creative workflows.

GamingTie

•Both offer a 1000Hz polling rate in wired and 2.4GHz modes for low latency.
•Both feature N-key rollover for simultaneous key presses.
•Both have similar latency specs, with the RT82 listing 3ms wired and the EA75 Max listing 1-8ms.

OfficeTie

•Both support tri-mode wireless connectivity for flexible device switching.
•Both include sound-dampening foam layers for a quieter typing experience.
•Both have adjustable typing angles via a kickstand for ergonomics.

ProgrammingEpomaker RT82

•The RT82 supports VIA/QMK for advanced, open-source key remapping and macros.
•Its detachable screen can display a real-time typewriter mode, according to the vendor.
•VIA support allows for complex layer programming beneficial for coding workflows.

TravelEpomaker EA75 Max

•The EA75 Max has a larger 5000mAh battery compared to the RT82's 4000mAh.
•It is slightly lighter at 958.5g versus the RT82's 1000g.
•Its integrated knob and screen eliminate a small removable part to keep track of.

ModdingEpomaker RT82

•The RT82 explicitly lists VIA support, offering firmware-level customization.
•Its vendor description details a specific 5-layer padding system for sound modification.
•Both are hot-swappable, but the RT82's open firmware is a significant advantage for modders.

Content CreationEpomaker EA75 Max

•The EA75 Max's multifunction knob allows for quick volume or RGB adjustment, useful in editing software.
•Its TFT screen can display GIFs and system info for at-a-glance monitoring.
•The knob provides tactile control over parameters without reaching for the mouse.