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Head to head · Prices checked Nov 7, 2026

Redragon ANTONIUM K743 Pro vs AULA F75 UltraScreen vs VIA Software

Choose the Redragon K743 Pro for its unique TFT screen and lighter build, or the AULA F75 Ultra for its massive battery, VIA software support, and adjustable typing angle.

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VIA Software

AULA F75 Ultra

EPOMAKER x AULA F75 Ultra

4.7 (3)

$72at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Redragon ANTONIUM K743 Pro

Screen

Build quality in the top 20% of 80% boards under $100.

If you want

  • Features a 1.14-inch TFT screen for displaying system info, battery level, and custom GIFs.
  • Lighter weight of 920g compared to the AULA model.
  • Includes five specific noise-dampening layers: PO foam, IXPE switch foam, PET sound pad, bottom socket foam, and a silicone bottom pad.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Get the

AULA F75 Ultra

VIA Software

Build quality in the top 35% of 75% boards under $100.

If you want

  • Massive 10000mAh battery promises long wireless runtime.
  • Fully programmable via open-source VIA software for key remapping and macros.
  • Offers a three-stage adjustable typing angle (approximately 5, 7.3, and 9.7 degrees).

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Bottom line

Your priority dictates the choice. If you want a unique visual feature for your setup and a lighter keyboard, the Redragon K743 Pro's TFT screen is compelling. If your workflow values long battery life, ergonomic adjustability, and the powerful, easy customization of VIA software, the AULA F75 Ultra is the more practical and versatile tool. Both represent strong value in their price tier.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Redragon ANTONIUM K743 Pro

AULA F75 Ultra

  • Layout size

    80%

    75%

  • Case material

    Plastic

    ABS

  • Display

    TFT

    None

    A case display rather than a typing feature

  • Weight

    920 g

    1,100 g

    Heavier boards stay planted and lighter ones travel

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Redragon ANTONIUM K743 Pro
  • AULA F75 Ultra
Performance
79
82
Build quality
76
72
Productivity
91
89
Customizability
78
78
Portability
70
91

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Best for

What will you mostly use it for?

The AULA F75 Ultra wins for office and programming use due to its exceptional battery life, ergonomic adjustments, and VIA software. The Redragon K743 Pro is better for travel and content creation, leveraging its lighter weight and customizable TFT screen. For gaming and modding, the boards are closely matched, with a slight edge to the AULA for its open-source VIA support, which appeals to enthusiasts.

For gaming

It's a tie

  • Both offer a 1000 Hz polling rate for responsive input.
  • Both feature N-key rollover for simultaneous key presses.
  • Both have south-facing RGB lighting and linear switch options.

Full specs

Redragon ANTONIUM K743 Pro vs AULA F75 Ultra specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

9 of 25 specs differ

Redragon ANTONIUM K743 Pro

AULA F75 Ultra

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

—
10,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS

Plate material

—
Polycarbonate

Keycaps

PBT
PBT, PC

Weight

920 g
1,100 g

Dimensions

37 x 373 x 140 mm
43 x 323 x 143 mm

Typing angle

—
10°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2026

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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Lowest price across stores, Amazon excluded.

FAQ

Redragon ANTONIUM K743 Pro vs AULA F75 Ultra: your questions

The AULA F75 Ultra has a clearly superior battery specification. It is equipped with a 10000mAh battery, with the vendor claiming up to 45.7 hours with lights on and 320 hours with lights off. The Redragon K743 Pro's product page does not specify a battery capacity or estimated runtime.

Yes, but the method and flexibility differ. The AULA F75 Ultra supports VIA, a popular open-source, cross-platform configuration software that allows for deep key remapping and macro creation directly in a browser. The Redragon K743 Pro uses proprietary software, which the manufacturer states can be used to design new modes, effects, and macros.

The Redragon K743 Pro features a 1.14-inch TFT (Thin-Film Transistor) screen. Unlike simple LED indicators, this small display can show detailed information such as connection mode, battery level, typing status, and even animated custom GIFs or memes, according to the product description.

Yes, both keyboards are hot-swappable. The Redragon K743 Pro listing states its socket is compatible with nearly all 3-pin and 5-pin switches. The AULA F75 Ultra specification confirms it is hot-swappable with 3-pin and 5-pin mechanical switches.

The Redragon K743 Pro is more portable based on the provided specifications. It weighs 920g, which is 180g lighter than the 1100g AULA F75 Ultra. Its dimensions are also slightly longer but may have a slimmer profile that some users prefer for bag storage.

Both product listings include Mac support in their extra features. The AULA F75 Ultra vendor page explicitly states compatibility with Mac, Win, and Android, though it notes there are no Mac modifier keycaps included. The Redragon K743 Pro also lists Mac/Win support.

Both keyboards feature multi-layer sound dampening. The Redragon K743 Pro uses five specific layers: 3.5mm PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone bottom pad. The AULA F75 Ultra also has a five-layer system including sandwich foam, a switch pad, a sound-enhancement PET sheet, a switch socket pad, and bottom foam.

The AULA F75 Ultra has an adjustable typing angle. According to its technical specifications, it offers three angles using a two-stage kickstand: approximately 5.02°, 7.37°, and 9.7°. The Redragon K743 Pro listing states it is height adjustable but does not specify angles.

Both come with factory-lubed linear switches. The Redragon K743 Pro includes Custom Mint Mambo linear switches. The AULA F75 Ultra, as shown in the vendor description, can come with options like the LEOBOG Strawberry Mint Switch or LEOBOG Reaper Mechanical Switch, both of which are linear and pre-lubed.

For the AULA F75 Ultra, the polling rate differs by mode. The vendor specifies a 1000 Hz rate for both wired and 2.4Ghz wireless modes, but a 125 Hz rate for Bluetooth mode. The Redragon K743 Pro listing confirms a 1000 Hz polling rate but does not specify if it applies to all connection modes.

The Redragon K743 Pro includes the keyboard, a detachable USB-C cable, a combined keycap and switch puller, spare switches, a nano receiver, a user manual, and a sticker. The AULA F75 Ultra includes the keyboard, a 2-in-1 keycap/switch puller, some extra switches, a 2.4Ghz receiver, a USB A-to-C cable, and several instruction cards.

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