Compare ASUS ROG Falchion Ace 75 HE vs GravaStar Mercury V75 Pro

ASUS ROG Falchion Ace 75 HE
GravaStar Mercury V75 Pro

Quick verdict

What each product is best for

Choose ASUS ROG Falchion Ace 75 HE for portability and typing comfort.

Choose GravaStar Mercury V75 Pro for ease of switch replacement and legend visibility.

Comparison Takeaways

ASUS ROG Falchion Ace 75 HE

Where It Has the Edge

  • portability is 4.4 vs 2.3. Portability was positive due to the included carrying case and on-the-go readiness.
  • typing comfort is 4.5 vs 3.3. Typing comfort was positive, with reviewers mentioning low fatigue and comfortable long-session use.
  • reliability is 4.6 vs 3.6. Reliability was positive, with reviewers saying features worked as expected, inputs kept up, and response stayed predictable.
  • connectivity is 2.9 vs 2.0. Connectivity was mixed: wired operation is fast and latency-free, but multiple reviewers missed wireless/battery support.

GravaStar Mercury V75 Pro

Where It Has the Edge

  • ease of switch replacement is 4.4 vs 2.2. One reviewer said the switches can be swapped easily.
  • legend visibility is 4.8 vs 2.9. A reviewer praised the oversized themed legends as still very legible despite the bold styling.
  • hot-swappable switches is 4.4 vs 3.0. One reviewer highlighted the Hall-effect switches as easy to swap.
  • value for money is 3.5 vs 2.9. Value was highly split: some reviewers felt the price was justified, while others called it expensive or not...
Average score
ASUS ROG Falchion Ace 75 HE
4.2
GravaStar Mercury V75 Pro
4.1
ease of switch replacement
ASUS ROG Falchion Ace 75 HE
2.2

Ease of switch replacement was weak because third-party replacement is not freely supported.

GravaStar Mercury V75 Pro
4.4

One reviewer said the switches can be swapped easily.

portability
ASUS ROG Falchion Ace 75 HE
4.4

Portability was positive due to the included carrying case and on-the-go readiness.

GravaStar Mercury V75 Pro
2.3

Portability was a weakness because reviewers pointed to the board's weight, legs, and lack of Bluetooth for travel use.

legend visibility
ASUS ROG Falchion Ace 75 HE
2.9

Legend and font styling was divisive; reviewers found the futuristic/gamey look a matter of taste.

GravaStar Mercury V75 Pro
4.8

A reviewer praised the oversized themed legends as still very legible despite the bold styling.

hot-swappable switches
ASUS ROG Falchion Ace 75 HE
3.0

Hot-swap sentiment was mixed because the board supports swapping but practical compatibility is limited.

GravaStar Mercury V75 Pro
4.4

One reviewer highlighted the Hall-effect switches as easy to swap.

typing comfort
ASUS ROG Falchion Ace 75 HE
4.5

Typing comfort was positive, with reviewers mentioning low fatigue and comfortable long-session use.

GravaStar Mercury V75 Pro
3.3

Typing comfort was acceptable but not excellent in one review, mainly because the keycap feel limited the experience.

reliability
ASUS ROG Falchion Ace 75 HE
4.6

Reliability was positive, with reviewers saying features worked as expected, inputs kept up, and response stayed predictable.

GravaStar Mercury V75 Pro
3.6

Reliability was mostly fine in one review, but rare spacebar double clicking kept the score from being high.

connectivity
ASUS ROG Falchion Ace 75 HE
2.9

Connectivity was mixed: wired operation is fast and latency-free, but multiple reviewers missed wireless/battery support.

GravaStar Mercury V75 Pro
2.0

Connectivity was a notable drawback for reviewers who wanted wireless, because the keyboard is wired-only.

design aesthetics
ASUS ROG Falchion Ace 75 HE
4.8

Design aesthetics were strongly positive, especially for the clean, modern, futuristic look.

GravaStar Mercury V75 Pro
4.0

Design was the most polarizing trait, ranging from love and excitement to strong dislike of the Neon Graffiti look.

keycap quality
ASUS ROG Falchion Ace 75 HE
4.4

Keycaps were mostly praised for PBT durability, texture, feel, and premium impression.

GravaStar Mercury V75 Pro
3.7

Keycap opinions split sharply: several reviewers liked the texture or quality, while one strongly disliked the painted feel.

value for money
ASUS ROG Falchion Ace 75 HE
2.9

Value was the main recurring compromise: reviewers liked the keyboard but questioned the premium price and cheaper competition.

GravaStar Mercury V75 Pro
3.5

Value was highly split: some reviewers felt the price was justified, while others called it expensive or not worth the money.

polling rate
ASUS ROG Falchion Ace 75 HE
4.6

The high polling rate was treated as a competitive advantage, though one reviewer framed its benefit as most relevant to pros.

GravaStar Mercury V75 Pro
4.1

Most reviewers treated the 8,000Hz polling as effective or accurate, though one called the practical benefit a marketing gimmick.

typing feel
ASUS ROG Falchion Ace 75 HE
4.3

Typing feel was generally positive, ranging from controlled and premium to good for a gaming-focused keyboard, though one reviewer found it less premium than expected.

GravaStar Mercury V75 Pro
3.8

Typing feel was mixed: one review praised the out-of-box experience, while another said the keycap surface took away from it.

software quality
ASUS ROG Falchion Ace 75 HE
4.7

Software was a major upgrade over Armoury Crate, with Gear Link described as reliable, lighter, responsive, and easy to use.

GravaStar Mercury V75 Pro
4.2

Software feedback leaned positive for web-based customization and ease of use, though one reviewer experienced an early stuck state.

compatibility
ASUS ROG Falchion Ace 75 HE
4.5

Compatibility was praised in the software context for platform independence across computers.

GravaStar Mercury V75 Pro
4.0

Compatibility comments were modestly positive for keycap support and Windows/Mac switching.

desk space efficiency
ASUS ROG Falchion Ace 75 HE
4.5

Desk space efficiency was positive where discussed, with the smaller profile taking up less space.

GravaStar Mercury V75 Pro
4.0

One reviewer found the 75% layout not too sparse while still keeping most needed keys outside the numpad.

volume control
ASUS ROG Falchion Ace 75 HE
3.8

Volume control was useful but mixed because reviewers liked direct control while one wished the roller handled volume more naturally.

GravaStar Mercury V75 Pro
4.2

The volume lever/flipper was generally liked for tactile feel and practical usefulness.

sound dampening
ASUS ROG Falchion Ace 75 HE
4.7

Sound dampening was praised for reducing ping, rattle, and resonance across several reviews.

GravaStar Mercury V75 Pro
4.2

Reviewers connected the board's dampened build with a clean, clacky sound and visible effort to improve acoustics.

materials quality
ASUS ROG Falchion Ace 75 HE
4.2

Materials were mostly praised, especially metal plates and premium feel, but one reviewer wanted a fuller metal build at the price.

GravaStar Mercury V75 Pro
4.6

Materials were praised for metal feel, premium heft, and high-quality aluminum construction.

size and form factor
ASUS ROG Falchion Ace 75 HE
4.6

The form factor was widely praised as a sweet spot between compactness, familiarity, and daily usability.

GravaStar Mercury V75 Pro
4.2

The 75% form factor was considered usable and not overly crowded, with enough keys for most needs outside a numpad.

frame rigidity
ASUS ROG Falchion Ace 75 HE
5.0

Frame rigidity was excellent, with no flex or looseness reported and a torsion-resistant feel.

GravaStar Mercury V75 Pro
4.6

The frame and case were praised as heavy duty, sturdy, high quality, and unusually detailed.

stabilizer quality
ASUS ROG Falchion Ace 75 HE
4.8

Stabilizers received a strong score where evaluated, with minimal rattle and a solid feel on larger keys.

GravaStar Mercury V75 Pro
4.4

One reviewer said the stabilizers sounded pretty good.

switch options
ASUS ROG Falchion Ace 75 HE
2.3

Switch option sentiment was weak because reviewers repeatedly noted proprietary or limited magnetic-switch compatibility, which restricts experimentation.

GravaStar Mercury V75 Pro
2.7

Switch choice was a limitation: reviewers noted Hall-effect switches are restricted to linears and wished for more stock options.

actuation consistency
ASUS ROG Falchion Ace 75 HE
4.8

Actuation consistency was praised through even resistance, precise inputs, and consistent key behavior.

GravaStar Mercury V75 Pro
4.4

Actuation tuning was viewed positively where tested, with reviewers describing it as accurate and working well.

noise level
ASUS ROG Falchion Ace 75 HE
3.5

Noise-level evidence was split: one reviewer praised the lack of rattle and ping, while another called the sound clacky and annoying.

GravaStar Mercury V75 Pro
3.9

Noise feedback was mixed-positive: one reviewer found it louder and clacky, while another noted it did not sound scratchy.

customization options
ASUS ROG Falchion Ace 75 HE
4.8

Customization was a strong point, with actuation, rapid trigger, RGB, key assignments, and browser-based tuning repeatedly praised.

GravaStar Mercury V75 Pro
4.5

Customization was praised for Hall-effect tuning, broad feature access, and the number of available controls.

key responsiveness
ASUS ROG Falchion Ace 75 HE
5.0

Responsiveness was a major strength, with reviewers describing immediate inputs and especially fast movement behavior.

GravaStar Mercury V75 Pro
4.7

Responsiveness was a consistent strength, with reviewers reporting prompt command registration and instant key presses.

latency
ASUS ROG Falchion Ace 75 HE
5.0

Latency feedback was excellent, with reviewers praising the wired connection and minimal signal delay.

GravaStar Mercury V75 Pro
4.7

Latency impressions were very positive, with reviewers reporting no lag and one latency test calling the measured result crazy fast.

rapid trigger support
ASUS ROG Falchion Ace 75 HE
4.7

Rapid Trigger was a core strength across reviews, valued for fast reset behavior and competitive tuning.

GravaStar Mercury V75 Pro
4.5

Rapid trigger was repeatedly praised as useful for gaming, competitive advantage, and quick key deactivation.

RGB lighting quality
ASUS ROG Falchion Ace 75 HE
4.5

RGB lighting quality was positive, with comments on integration, brightness, evenness, and vibrant presentation.

GravaStar Mercury V75 Pro
4.6

Lighting quality drew broad praise for underglow, dual RGB systems, glow, side lights, and leg lights.

media controls
ASUS ROG Falchion Ace 75 HE
4.1

Media controls were useful and clever for some reviewers, but the rear touchbar placement was awkward for another.

GravaStar Mercury V75 Pro
4.2

Media controls were received positively as tactile and useful, especially for editing and day-to-day use.

gaming performance
ASUS ROG Falchion Ace 75 HE
4.7

Gaming performance was strongly praised for speed, fluidity, precision, and competitive FPS usefulness.

GravaStar Mercury V75 Pro
4.6

Gaming performance was one of the strongest areas, with reviewers calling it a clear gamer improvement and strong in fast-paced play.

RGB customization
ASUS ROG Falchion Ace 75 HE
4.5

RGB customization was praised through customizable lighting and software control.

GravaStar Mercury V75 Pro
4.4

RGB customization was viewed favorably through dual-system personalization, many effects, and customizable modes.

profile management
ASUS ROG Falchion Ace 75 HE
4.5

Profile management was praised for cloud saving and usefulness across multiple systems.

GravaStar Mercury V75 Pro
4.6

One reviewer found profile switching easy.

acoustics
ASUS ROG Falchion Ace 75 HE
4.1

Acoustic impressions were mostly positive for controlled, smooth, and better-than-expected sound, though one reviewer found the sound clacky and annoying.

GravaStar Mercury V75 Pro
4.1

Sound impressions were generally positive and clacky, though one review framed it as a louder, more direct sound.

layout options
ASUS ROG Falchion Ace 75 HE
4.4

The 75% layout was broadly liked for keeping function keys, arrows, and productivity-friendly controls while staying compact.

GravaStar Mercury V75 Pro
4.4

Layout-related feedback was positive for alternative layout presets and a liked layout with function layers.

backlight brightness
ASUS ROG Falchion Ace 75 HE
4.4

Backlight brightness was positively described as bright and vibrant.

GravaStar Mercury V75 Pro
4.3

One reviewer said the RGB backlighting gets pretty bright.

ergonomics
ASUS ROG Falchion Ace 75 HE
4.0

Ergonomics were mostly praised, but the rear touchbar placement was criticized as awkward by one reviewer.

GravaStar Mercury V75 Pro
4.1

The adjustable legs were viewed positively for typing angle control and satisfying physical feedback.

build quality
ASUS ROG Falchion Ace 75 HE
4.6

Build quality was a consistent strength, with reviewers calling the board premium, solid, well assembled, and excellent in fit and finish.

GravaStar Mercury V75 Pro
4.6

Build quality received strong praise across reviews, with repeated comments about premium feel, sturdy construction, and high quality.

extra gaming features
ASUS ROG Falchion Ace 75 HE
4.5

Extra gaming features were strongly praised overall, including rapid trigger, 8K polling, physical toggles, and on-board adjustment tools.

GravaStar Mercury V75 Pro
4.5

Reviewers valued the extra Hall-effect gaming features, especially Rapid Trigger, LKP, and customizable behavior.

switch feel
ASUS ROG Falchion Ace 75 HE
4.6

Reviewers consistently liked the HFX V2/V2X switch feel, calling it smooth, pleasing, light, and well suited to both gaming and typing, with only minor preference differences.

GravaStar Mercury V75 Pro
4.6

Reviewers liked the Gateron Jade feel, describing the switches as nice to type on and hard to beat among linears.

cable quality
ASUS ROG Falchion Ace 75 HE
2.0

Cable quality was criticized where evaluated because the L-shaped cable looked awkward in a normal desk orientation.

GravaStar Mercury V75 Pro
2.0

The included cable disappointed one reviewer because it was not braided.

durability
ASUS ROG Falchion Ace 75 HE
4.7

Durability evidence centered on PBT keycaps resisting gloss and holding up after prolonged use.

GravaStar Mercury V75 Pro
4.7

One review expected the keyboard to withstand years of use.

key stability
ASUS ROG Falchion Ace 75 HE
4.6

Key stability was strong, with reviewers reporting little wobble and a firm, stable board feel.

GravaStar Mercury V75 Pro
4.6

One reviewer praised the switches as stable with minimal wiggle or wobble.

analog input support
ASUS ROG Falchion Ace 75 HE
1.0

Analog support was a clear weakness because one reviewer specifically noted the lack of analog mode.

GravaStar Mercury V75 ProNo score yet
key spacing
ASUS ROG Falchion Ace 75 HENo score yet
GravaStar Mercury V75 Pro
4.4

One reviewer praised the layout gaps and spacing for making arrow navigation easy by touch.

macro customization
ASUS ROG Falchion Ace 75 HE
4.4

Macro customization was supported by Gear Link's settings coverage, including macros and reliable browser-based configuration.

GravaStar Mercury V75 ProNo score yet
wireless performance
ASUS ROG Falchion Ace 75 HE
1.9

Wireless performance was a major weakness because the keyboard lacks wireless operation despite premium pricing.

GravaStar Mercury V75 ProNo score yet
wrist rest quality
ASUS ROG Falchion Ace 75 HE
1.5

Wrist-rest sentiment was negative because a reviewer felt the lack of an included wrist rest was stingy at this price.

GravaStar Mercury V75 ProNo score yet