Compare Epomaker RT85 vs Split70 Differences Side by Side

This comparison is for buyers deciding between two distinct Epomaker wireless keyboards. The RT85 is a feature-packed 75% board with a screen and joystick, while the Split70 offers a unique split layout for ergonomic comfort. The decision is difficult because both offer tri-mode connectivity, gasket mounts, and hot-swappable switches, but cater to fundamentally different priorities: multimedia control and battery life versus posture and deep customization.

Model
	71	87	Select a keyboard to compare
Rating	4.9 stars (35 reviews)	3.6 stars (9 reviews)
Purchase Options
Main differences	Has Linear, Tactile, Silent switch options Available in a 75% layout Offers Normal ergonomics Includes a Yes, TFT display Equipped with a 8000 mAh battery Weighs about 1000 g Sized at 40 x 360 x 138 mm Made with a Plastic case	Has Linear switch options Available in a Other layout Offers Split ergonomics Comes with a knob Includes a No display Provides dedicated media keys Supports QMK firmware Supports VIA configuration Equipped with a 3000 mAh battery Weighs about 890 g Sized at 40 x 118 x 372 mm Made with a ABS case
Score	Scores Performance: 75.1 Build Quality: 67 Productivity: 76.9 Customizability: 68.2 Portability: 91.8	Scores Performance: 78 Build Quality: 77 Productivity: 92.6 Customizability: 92.3 Portability: 88.8
Name	Name Epomaker RT85	Name Epomaker Split70
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options Linear, Tactile, Silent	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size Other
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Split
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 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 8000 mAh	Battery capacity 3000 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 Plastic	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 40 x 360 x 138 mm	Dimensions 40 x 118 x 372 mm
Weight	Weight 1000g	Weight 890g

*Something incorrect or missing? Please

let me know

!

Pros and Trade-offs

Your primary need dictates the choice. If you want long battery life, a multimedia screen, and a joystick for gaming or casual use, the Epomaker RT85 is the better pick. If your priority is ergonomic comfort for long typing sessions and you value deep, open-source programmability with VIA/QMK, the Epomaker Split70 is worth the higher price. Consider the RT85 for its features and the Split70 for its form and firmware.

Epomaker RT85

+Large 8000mAh battery for extended wireless use.
+Customizable 1.47-inch TFT screen for media and status info.
+Dedicated joystick for volume and RGB control.
+Includes adjustable kickstand for multiple typing angles (5, 6.7, 10 degrees).
+Five-layer sound dampening system with PORON foam, IXPE pad, PET pad, EPDM foam, and silicone.

−Heavier at 1000g, which is less portable despite the compact layout.
−Relies on proprietary Epomaker Driver 3.0 software, not open-source VIA/QMK.
−Screen and RGB will significantly reduce the otherwise excellent battery life.

Epomaker Split70

+Ergonomic split layout designed to reduce typing strain.
+Full VIA and QMK support for advanced, open-source customization.
+Includes a programmable rotary knob.
+Lighter weight (890g) for a split keyboard.
+Comes with a USB C-to-C cable to connect the two halves.

−Smaller 3000mAh battery, with only 11 hours of use with RGB on.
−Split layout requires more desk space and adjustment period.
−Fixed 7-degree typing angle with no kickstand option.
−Some user reviews mention quality control concerns with specific units.

Which Keyboard Is Better for Your Needs?

The Split70 is the clear choice for office work, programming, and modding due to its ergonomic split design and superior VIA/QMK software support. The RT85 wins for travel and has an edge for gaming thanks to its integrated screen and joystick. For content creation, the tools are different but equally compelling, making it a tie.

GamingEpomaker RT85

•Includes a dedicated joystick for volume and RGB control.
•Features a customizable TFT screen for status and media.
•Has a slightly heavier 1000g weight for desk stability.
•Lists lower latency in 2.4GHz mode (12ms vs 5ms for Split70, but RT85 vendor claims may prioritize different metrics).

OfficeEpomaker Split70

•Split ergonomic layout is designed to reduce arm and shoulder tension.
•Includes a programmable knob for volume and media control.
•Offers VIA and QMK support for extensive key remapping.
•Comes with Mac modifier keycaps in the box.

ProgrammingEpomaker Split70

•VIA and QMK support allows for deep, layer-based key remapping.
•Split layout can promote a more comfortable, neutral typing posture for long sessions.
•The 70% layout with a knob may free up desk space for notebooks or other tools.

TravelEpomaker RT85

•Has a more conventional 75% layout that is easier to use on laps or in confined spaces.
•Features a massive 8000mAh battery for up to 320 hours of use with lighting off.
•Its single-unit design is simpler to pack and set up than a two-piece split board.

ModdingEpomaker Split70

•Offers open-source VIA and QMK firmware support for real-time configuration.
•Hot-swappable PCB accepts 3-pin and 5-pin switches.
•Includes a specific JSON file for VIA configuration from the vendor.

Content CreationTie

•RT85 offers a joystick and screen for quick media adjustments and visual feedback.
•Split70 provides a programmable knob for timeline scrubbing or parameter control.
•Both have tri-mode wireless for flexible device switching.