Compare Glorious GMMK 2 vs GravaStar Mercury V75 Pro

Glorious GMMK 2

Glorious GMMK 2

Overall score 4.3 / 5

Based on 19 scored reviews

vs
GravaStar Mercury V75 Pro

GravaStar Mercury V75 Pro

Overall score 4.1 / 5

Based on 7 scored reviews

How we score

Scorata scores summarize analyzed review evidence on a 1–5 scale; they are not laboratory measurements or a simple average of customer star ratings. Feature scores summarize the reviews covering that feature. The overall score averages feature scores within each review, then combines review averages. When both expert and customer evidence are available, those two groups receive equal weight. Products can have different review coverage, so small score gaps do not establish a winner.

Recommendations prioritize important features for the category, with a score of at least 3.5, a gap of at least 0.25 points and at least two supporting reviews per product. Features with widely varying scores or broad connectivity contexts are excluded from recommendations. These safeguards do not establish statistical significance.

Quick verdict

What each product is best for

The review evidence points to a tradeoff: portability and switch options versus ergonomics and actuation consistency. Choose according to which strengths matter more to you; the overall score alone does not settle that choice.

Choose Glorious GMMK 2 for portability and switch options.

Choose GravaStar Mercury V75 Pro for ergonomics and actuation consistency.

Why these recommendations?

Glorious GMMK 2

Where It Has the Edge

  • portability is 4.1 vs 2.3. Portability was positive for the 65% model and compact weight, although it was not presented as an ultra-light...
  • switch options is 3.5 vs 2.7. Switch choice was praised through barebones and hot-swap flexibility, but several reviewers criticized the limited prebuilt factory option.
  • typing feel is 4.6 vs 3.8. Typing feel was one of the strongest areas, with reviewers calling it sublime, smooth, excellent, or otherwise pleasing.

GravaStar Mercury V75 Pro

Where It Has the Edge

  • ergonomics is 4.1 vs 3.6. The adjustable legs were viewed positively for typing angle control and satisfying physical feedback.
  • actuation consistency is 4.4 vs 3.4. Actuation tuning was viewed positively where tested, with reviewers describing it as accurate and working well.
  • latency is 4.7 vs 4.4. Latency impressions were very positive, with reviewers reporting no lag and one latency test calling the measured result...
Glorious GMMK 2 4.3 overall score
GravaStar Mercury V75 Pro 4.1 overall score

Compare features

Scores are out of 5. Missing scores mean missing review evidence, not a missing feature.

Scored on both products

Comfort and build

Ergonomics
Glorious GMMK 2
3.6

Ergonomics were mixed: some liked the angle and long-use comfort, while others found the height, legs, or lack of wrist support uncomfortable.

GravaStar Mercury V75 Pro
4.1

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

Typing comfort
Glorious GMMK 2
4.6

Typing comfort was strong, with reviewers citing low fatigue, smoothness, and easy adjustment during long writing or daily 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.

Design aesthetics
Glorious GMMK 2
4.3

Design aesthetics were usually praised for attractive colors, clean styling, and strong RGB presentation, though some disliked exposed switches or specific colors.

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.

Materials quality
Glorious GMMK 2
4.4

Materials quality was generally strong, with praise for aluminum, weight, and sturdiness, while some reviewers noted the plastic lower case as a tradeoff.

GravaStar Mercury V75 Pro
4.6

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

Build quality
Glorious GMMK 2
4.5

Build quality was widely praised; reviewers repeatedly described the board as solid, sturdy, weighty, well-built, or premium for the price.

GravaStar Mercury V75 Pro
4.6

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

Size and form factor
Glorious GMMK 2
4.2

Size and form factor were generally praised for compactness and retained functionality, but reviewers mentioned learning curves or compressed key clusters.

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.

Durability
Glorious GMMK 2
4.7

Durability evidence was positive, including drop survival, expected long life, and ease of long-term repair.

GravaStar Mercury V75 Pro
4.7

One review expected the keyboard to withstand years of use.

Ownership and support

Reliability
Glorious GMMK 2
4.5

Reliability evidence was positive but limited, with reviewers noting perfect macOS operation and a reliable, enjoyable overall experience.

GravaStar Mercury V75 Pro
3.6

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

Value for money
Glorious GMMK 2
4.5

Value for money was strongly positive, with many reviewers calling the GMMK 2 compelling, budget-friendly, or excellent for its price.

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.

Ease of switch replacement
Glorious GMMK 2
4.7

Ease of switch replacement was praised as simple, quick, and accessible with included tools and hot-swap support.

GravaStar Mercury V75 Pro
4.4

One reviewer said the switches can be swapped easily.

Other features

Connectivity
Glorious GMMK 2
4.0

Connectivity was mixed: wired USB connections worked reliably, but one reviewer treated wired-only operation as a downside.

GravaStar Mercury V75 Pro
2.0

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

Portability
Glorious GMMK 2
4.1

Portability was positive for the 65% model and compact weight, although it was not presented as an ultra-light travel board.

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.

Cable quality
Glorious GMMK 2
3.8

Cable quality was mixed, with praise for decent or compatible cables but criticism of stiffness and packaging kinks.

GravaStar Mercury V75 Pro
2.0

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

Key spacing
Glorious GMMK 2
3.4

Key spacing was mixed because the compact layouts were usable for some reviewers but caused accidental presses or adjustment for others.

GravaStar Mercury V75 Pro
4.4

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

Extra gaming features
Glorious GMMK 2
3.5

Extra gaming features were present but described as standard rather than exceptional in the tested review evidence.

GravaStar Mercury V75 Pro
4.5

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

Actuation consistency
Glorious GMMK 2
3.4

Actuation consistency was mixed: reviewers liked the switches after use, but several noted they needed break-in time before feeling consistent.

GravaStar Mercury V75 Pro
4.4

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

Switch options
Glorious GMMK 2
3.5

Switch choice was praised through barebones and hot-swap flexibility, but several reviewers criticized the limited prebuilt factory option.

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.

Stabilizer quality
Glorious GMMK 2
3.6

Stabilizer quality was mixed: some reviewers praised lubed or rattle-free stabilizers, while others complained about scratchiness, mushiness, or spacebar issues.

GravaStar Mercury V75 Pro
4.4

One reviewer said the stabilizers sounded pretty good.

Compatibility
Glorious GMMK 2
4.8

Compatibility evidence was positive but limited, with one reviewer reporting smooth use across Windows, Mac, consoles, and Android.

GravaStar Mercury V75 Pro
4.0

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

Typing feel
Glorious GMMK 2
4.6

Typing feel was one of the strongest areas, with reviewers calling it sublime, smooth, excellent, or otherwise pleasing.

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.

Desk space efficiency
Glorious GMMK 2
4.6

Desk space efficiency was a clear strength for the compact 96% and 65% layouts, especially for users who need mouse room.

GravaStar Mercury V75 Pro
4.0

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

Latency
Glorious GMMK 2
4.4

Latency control was viewed positively, especially when reviewers lowered input latency for more responsive or more competitive gaming.

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.

Volume control
Glorious GMMK 2
4.0

Volume control was usable through function-key commands, though the same review noted no physical volume roller or knob.

GravaStar Mercury V75 Pro
4.2

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

Acoustics
Glorious GMMK 2
4.3

Acoustics were generally praised as satisfying, full-bodied, or surprisingly good, though one reviewer heard some hollow sound.

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
Glorious GMMK 2
4.2

Layout options were mostly appreciated for 65% and 96% choices, although some reviewers wanted a tenkeyless option or noted compressed layouts.

GravaStar Mercury V75 Pro
4.4

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

Profile management
Glorious GMMK 2
4.4

Profile management was praised where tested, especially saving multiple profiles for different uses through software or onboard memory.

GravaStar Mercury V75 Pro
4.6

One reviewer found profile switching easy.

Frame rigidity
Glorious GMMK 2
4.8

Frame rigidity scored strongly because reviewers found little to no flex, sturdy aluminum framing, and a case that resisted twisting.

GravaStar Mercury V75 Pro
4.6

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

Polling rate
Glorious GMMK 2
4.2

Polling-rate adjustment was treated as a useful performance-tuning feature, though most praise came as part of the broader software/performance controls.

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.

Switch feel
Glorious GMMK 2
4.4

Reviewers consistently liked the Fox linear switches for smooth, soft, quiet, or satisfying feel, though a few noted break-in time or wanted other switch types.

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.

Key stability
Glorious GMMK 2
4.5

Key stability was generally strong, with comments about stable keys, reduced wobble, and a smoother switch feel.

GravaStar Mercury V75 Pro
4.6

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

RGB lighting quality
Glorious GMMK 2
4.7

RGB lighting quality was a major highlight, often described as vivid, bright, attractive, or unusually impressive for the class.

GravaStar Mercury V75 Pro
4.6

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

Key responsiveness
Glorious GMMK 2
4.8

Reviewers who discussed responsiveness found the keys fast and dependable in gaming and typing, with no missed inputs in tested use.

GravaStar Mercury V75 Pro
4.7

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

Keycap quality
Glorious GMMK 2
3.7

Keycaps drew mixed reactions: reviewers liked the feel, legends, and higher-than-usual ABS quality, but many wanted thicker or PBT caps.

GravaStar Mercury V75 Pro
3.7

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

Performance

Noise level
Glorious GMMK 2
4.4

Noise level was usually considered quiet or controlled, though one reviewer found the board a bit louder than a HyperX board.

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.

Legend visibility
Glorious GMMK 2
4.5

Legend visibility was praised because shine-through legends and side/front markings made the keyboard easier to use in dim settings.

GravaStar Mercury V75 Pro
4.8

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

Sound dampening
Glorious GMMK 2
4.4

Sound dampening was praised because the foam reduced noise, improved sound, and helped avoid hollow or high-pitched acoustics.

GravaStar Mercury V75 Pro
4.2

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

Backlight brightness
Glorious GMMK 2
4.5

Backlight brightness was mostly praised as bright and vivid, though one reviewer found the ABS caps slightly subdued the effect.

GravaStar Mercury V75 Pro
4.3

One reviewer said the RGB backlighting gets pretty bright.

Gaming performance
Glorious GMMK 2
4.5

Gaming performance was broadly positive, with reviewers reporting responsive, enjoyable, and reliable play across casual and competitive use.

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.

Controls and connectivity

Media controls
Glorious GMMK 2
3.8

Media controls were functional but somewhat limited because control relies on function shortcuts rather than a physical knob or roller.

GravaStar Mercury V75 Pro
4.2

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

Hot-swappable switches
Glorious GMMK 2
4.7

Hot-swappable switches were a standout feature, letting users swap switches without soldering and making the board beginner-friendly.

GravaStar Mercury V75 Pro
4.4

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

Customization options
Glorious GMMK 2
4.7

Customization options were one of the broadest strengths, spanning switches, keycaps, software, RGB, firmware, and modding.

GravaStar Mercury V75 Pro
4.5

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

Software quality
Glorious GMMK 2
4.1

Software quality was split: reviewers liked Core's ease and flexibility, but criticized Windows-only support, bugs, and cheap-feeling polish.

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.

RGB customization
Glorious GMMK 2
4.5

RGB customization was praised for software effects, presets, layers, and per-key or individual color control, with some platform limitations noted separately.

GravaStar Mercury V75 Pro
4.4

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

Evidence available for one product

Controls and connectivity

Macro customization
Glorious GMMK 2
4.4

Macro customization was a useful strength, with reviewers praising macro creation, layers, shortcuts, and programmable keybinds.

GravaStar Mercury V75 ProNo score yet

Other features

Onboard memory
Glorious GMMK 2
4.2

Onboard memory was positively mentioned for saving profiles and settings, but evidence was limited to a few reviews.

GravaStar Mercury V75 ProNo score yet
Per-key lighting control
Glorious GMMK 2
4.6

Per-key lighting control was viewed as a strong customization advantage, especially through software and individual-key lighting options.

GravaStar Mercury V75 ProNo score yet
Wrist rest quality
Glorious GMMK 2
3.4

Wrist support drew mixed evidence: one reviewer wanted a wrist rest included, while another liked the separate wrist-rest accessory.

GravaStar Mercury V75 ProNo score yet

Ownership and support

Rapid trigger support
Glorious GMMK 2No score yet
GravaStar Mercury V75 Pro
4.5

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

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