Compare Corsair K70 MAX vs Epomaker RT100

P1 Corsair K70 MAX
P2 Epomaker RT100

Comparison Takeaways

Corsair K70 MAX

Where It Has the Edge

  • rapid trigger support is 3.9 vs 1.5. Rapid Trigger support was viewed as useful but unevenly available in launch reviews, with several noting it was...
  • reliability is 4.8 vs 2.8. Reliability was supported mainly by contactless Hall-effect switch comments and claims of ultra-reliable sensing or robust switch life.
  • frame rigidity is 4.8 vs 3.6. Frame rigidity was a strength, supported by comments about no deck flex, an aluminum frame, and a board...
  • customization options is 4.8 vs 3.6. Customization options were the central strength, spanning actuation, lighting, profiles, key assignments, and per-key adjustments.

Epomaker RT100

Where It Has the Edge

  • wireless performance is 4.5 vs 1.3. Wireless performance is mostly strong on 2.4GHz and Bluetooth for productivity, with little or no lag reported by...
  • desk space efficiency is 4.5 vs 2.4. The 95/96% or 1800-style layout preserves a numpad while using less desk space than a full-size board.
  • noise level is 4.8 vs 2.7. Noise level is a standout strength with Sea Salt Silent switches, often described as extremely quiet or nearly...
  • hot-swappable switches is 4.5 vs 2.8. Hot-swappable switch support is one of the clearest strengths, with several reviewers citing 3-pin and 5-pin compatibility.
Average score
Product 1: Corsair K70 MAX
3.9
Product 2: Epomaker RT100
4.0
acoustics
Product 1: Corsair K70 MAX
3.3

Acoustics were divisive: some reviewers praised improved dampening and sound, while others called the board rattly, clanky, or terrible sounding.

Product 2: Epomaker RT100
4.4

Reviewers generally liked the RT100's sound, especially its deep thock or quiet muted profile, though the result depends heavily on switch choice.

actuation consistency
Product 1: Corsair K70 MAX
4.8

Adjustable actuation is the product’s clearest consensus strength, with reviewers repeatedly noting per-key control from roughly 0.4mm to 3.6mm and fine software increments.

Product 2: Epomaker RT100
4.5

The direct evidence centers on NKRO registration, with one reviewer noting that each keypress registers independently for multi-key use.

analog input support
Product 1: Corsair K70 MAX
2.6

Analog-style support is limited in the review evidence: reviewers discuss dual actuation and one reviewer says it lacks some Wooting-style magnetic features such as analogue movement.

Product 2: Epomaker RT100
No score yet
backlight brightness
Product 1: Corsair K70 MAX
4.3

Backlight brightness was praised where mentioned, with reviewers calling the lighting bright or fairly bright, though not always class-leading.

Product 2: Epomaker RT100
3.6

Backlighting is mixed: some reviewers called it bright and vibrant, while others found it subdued by the non-shine-through keycaps.

battery life
Product 1: Corsair K70 MAX
No score yet
Product 2: Epomaker RT100
3.7

Battery life ranges from middling with RGB or the mini display enabled to strong when lighting is reduced or disabled.

build quality
Product 1: Corsair K70 MAX
4.6

Build quality was broadly strong, with many reviewers calling the board solid, robust, premium, or rock solid; one review was more reserved about plastic areas.

Product 2: Epomaker RT100
4.3

Reviewers largely described the RT100 as solid, sturdy, and well built despite its plastic shell.

cable quality
Product 1: Corsair K70 MAX
4.3

Cable quality was generally positive, with reviewers noting removable, braided, standard USB-C, or good-quality USB-C cables, though one noticed port wobble.

Product 2: Epomaker RT100
4.4

The included cable was repeatedly praised as unusually premium, thick, flexible, or thoughtfully styled.

compatibility
Product 1: Corsair K70 MAX
4.2

Compatibility was positive where mentioned, especially macOS support in iCUE and support for standard/custom keycaps or cables.

Product 2: Epomaker RT100
4.0

Compatibility is a strength for Windows and Mac users thanks to a hardware toggle and software support, with Linux use limited by app support.

connectivity
Product 1: Corsair K70 MAX
3.9

Connectivity is serviceable but limited: reviewers describe wired-only USB-C and a reliable wired connection, while noting no wireless option.

Product 2: Epomaker RT100
4.5

Connectivity is consistently strong, with USB-C, Bluetooth, and 2.4GHz wireless appearing across reviews as flexible and easy to use.

customization options
Product 1: Corsair K70 MAX
4.8

Customization options were the central strength, spanning actuation, lighting, profiles, key assignments, and per-key adjustments.

Product 2: Epomaker RT100
3.6

Customization is broad for keys, RGB, macros, and the screen, but reviewers often wanted deeper control over the mini display's fixed information layout.

desk space efficiency
Product 1: Corsair K70 MAX
2.4

Desk space efficiency is weak because several reviewers noted the full-size body, top chin, and wrist rest make it take up significant desk space.

Product 2: Epomaker RT100
4.5

The 95/96% or 1800-style layout preserves a numpad while using less desk space than a full-size board.

durability
Product 1: Corsair K70 MAX
4.4

Durability evidence was positive, especially around robust PBT keycaps, tough construction, and long switch-life or abuse-resistance claims.

Product 2: Epomaker RT100
4.5

Durability impressions are positive, especially for thick PBT keycaps, fade-resistant legends, hot-swap sockets, and sturdy construction.

ease of switch replacement
Product 1: Corsair K70 MAX
3.2

Ease of switch replacement is mixed for the same reason: serviceability was praised in one review, but mainstream 3- or 5-pin switches were said not to fit.

Product 2: Epomaker RT100
4.4

Switch replacement is generally easy due to hot-swap sockets, though one reviewer cautioned that the plate can make installation a little careful.

ergonomics
Product 1: Corsair K70 MAX
4.5

Ergonomics were helped by height adjustment, rubber feet, and the wrist rest, although the large chassis remains a consideration.

Product 2: Epomaker RT100
4.1

Ergonomics are helped by two-stage feet, a comfortable compact layout, and reported comfort for wrist or carpal tunnel concerns.

extra gaming features
Product 1: Corsair K70 MAX
4.7

Extra gaming features are strong, led by dual actuation, tournament mode, high polling, anti-ghosting, and advanced per-key control.

Product 2: Epomaker RT100
3.9

Extra features such as NKRO and the detachable screen add utility and personality, but the screen's angle and usefulness are not universally praised.

frame rigidity
Product 1: Corsair K70 MAX
4.8

Frame rigidity was a strength, supported by comments about no deck flex, an aluminum frame, and a board that could not be twisted or flexed easily.

Product 2: Epomaker RT100
3.6

Frame and plate rigidity are mostly strong, with reviewers noting little flex, though that also limits the expected gasket bounce.

gaming performance
Product 1: Corsair K70 MAX
4.2

Gaming performance was mostly praised for speed, customization, and control depth, though one reviewer said the board did not make them more confident in-game.

Product 2: Epomaker RT100
3.8

Gaming performance is good for casual and light competitive play, but the Sea Salt switches can cause false inputs in faster shooters for some users.

hot-swappable switches
Product 1: Corsair K70 MAX
2.8

Hot-swappable switch support is conflicted and constrained: one review called it hot-swappable, another said sockets do not accept typical switches, and PCWorld said no hot-swap sockets.

Product 2: Epomaker RT100
4.5

Hot-swappable switch support is one of the clearest strengths, with several reviewers citing 3-pin and 5-pin compatibility.

keycap quality
Product 1: Corsair K70 MAX
4.5

Keycap quality was consistently strong, with reviewers highlighting thick PBT double-shot construction, durability, and a standard layout, with only texture or legend nitpicks.

Product 2: Epomaker RT100
4.3

Keycap quality is repeatedly praised for thick PBT construction and comfortable MDA profile, though a few reviewers disliked legend styling or profile height.

key responsiveness
Product 1: Corsair K70 MAX
4.7

Responsiveness was a major strength, with reviewers tying the fast feel to low actuation settings, instant registration, high polling, and rapid gaming response.

Product 2: Epomaker RT100
3.7

Key responsiveness is split: several reviewers reported fast, precise registration or wired-like responsiveness, while one saw false inputs with Sea Salt switches.

key spacing
Product 1: Corsair K70 MAX
4.3

Key spacing evidence is modest but positive, based on standard full-size layout and standard key layout comments.

Product 2: Epomaker RT100
4.4

Key spacing is praised as comfortable and not cramped despite the compact full-size layout.

key stability
Product 1: Corsair K70 MAX
3.9

Key stability is mixed: the heavy body stays planted well, but PCMag noted some key wobble during testing.

Product 2: Epomaker RT100
3.6

Key stability is mostly positive, though one reviewer experienced spacebar rebound causing accidental double spaces.

latency
Product 1: Corsair K70 MAX
4.5

Latency evidence was positive overall, especially where reviewers linked AXON, 8,000Hz polling, and actuation tuning to lower-lag or faster input behavior.

Product 2: Epomaker RT100
4.3

Latency is strong on 2.4GHz and wired modes, while Bluetooth can show noticeable gaming latency in at least one review.

layout options
Product 1: Corsair K70 MAX
3.5

Layout options are limited in the evidence because reviewers consistently describe a full-size or 100% K70 layout rather than multiple size variants.

Product 2: Epomaker RT100
4.2

Reviewers liked the layout and color/layout choices, especially the compact full-size arrangement with numpad and arrow keys.

legend visibility
Product 1: Corsair K70 MAX
3.5

Legend visibility was mixed: some praised durable legends, while others found PBT shine-through or smaller secondary legends dim or hard to read without lighting.

Product 2: Epomaker RT100
2.7

Legend visibility is mixed: large legends are easy to see in daylight, but crowded number-row legends and opaque caps hurt low-light readability.

macro customization
Product 1: Corsair K70 MAX
4.6

Macro customization was strong, with reviewers noting remapping, macros, two actions per key, and tournament mode disabling custom macros.

Product 2: Epomaker RT100
4.0

Macro customization is supported through Epomaker's driver and appears in multiple reviews alongside remapping and RGB controls.

materials quality
Product 1: Corsair K70 MAX
4.3

Materials quality was mostly premium thanks to aluminum or anodized top plates and PBT keycaps, though at least one reviewer criticized the plastic bottom at the price.

Product 2: Epomaker RT100
3.8

Materials are better than the all-plastic shell might suggest, with thick plastic and PBT keycaps praised, but some knobs felt cheap.

media controls
Product 1: Corsair K70 MAX
4.5

Media controls were consistently praised as dedicated, handy, and plentiful, though some reviewers disliked the feel of certain buttons.

Product 2: Epomaker RT100
4.1

Media controls are useful and accessible through the rotary knob, typically handling volume and play/pause or mute.

noise level
Product 1: Corsair K70 MAX
2.7

Noise level was a common concern, with many reviewers calling it loud or not quiet despite foam, while a few found it acceptable or office-friendly.

Product 2: Epomaker RT100
4.8

Noise level is a standout strength with Sea Salt Silent switches, often described as extremely quiet or nearly inaudible.

onboard memory
Product 1: Corsair K70 MAX
4.8

Onboard memory was a strong feature, with multiple reviewers citing 8MB storage and up to 50 profiles or lighting effects.

Product 2: Epomaker RT100
4.0

Onboard memory is directly supported in one review as a place to save remaps and macros.

passthrough features
Product 1: Corsair K70 MAX
1.0

Passthrough features are weak because one review explicitly says there are no USB pass-through ports.

Product 2: Epomaker RT100
No score yet
per-key lighting control
Product 1: Corsair K70 MAX
4.7

Per-key lighting and per-key adjustability were well supported, with reviewers describing individual key coloring and per-key actuation control.

Product 2: Epomaker RT100
4.4

Per-key lighting is directly called out in reviews, with RGB modes and static colors available through software.

polling rate
Product 1: Corsair K70 MAX
4.7

The 8,000Hz polling rate was repeatedly cited as a premium gaming feature, although some reviewers said most users may not perceive the difference.

Product 2: Epomaker RT100
No score yet
portability
Product 1: Corsair K70 MAX
2.2

Portability is weak because reviewers describe a heavy, full-size board meant to sit on a desk rather than travel.

Product 2: Epomaker RT100
3.6

Portability is mixed: the board is not overly heavy for a full layout, but the protruding screen and desktop-oriented design limit travel appeal.

profile management
Product 1: Corsair K70 MAX
4.7

Profile management was a strength, with repeated references to 50 onboard profiles, hardware profiles, and profile switching.

Product 2: Epomaker RT100
No score yet
rapid trigger support
Product 1: Corsair K70 MAX
3.9

Rapid Trigger support was viewed as useful but unevenly available in launch reviews, with several noting it was promised or coming by update rather than fully present at review time.

Product 2: Epomaker RT100
1.5

Rapid trigger support is weak for the tested Sea Salt switches, with one reviewer explicitly saying rapid trigger inputs were effectively off the table.

reliability
Product 1: Corsair K70 MAX
4.8

Reliability was supported mainly by contactless Hall-effect switch comments and claims of ultra-reliable sensing or robust switch life.

Product 2: Epomaker RT100
2.8

Reliability is mixed because wireless connections are often stable, but software, mini display behavior, dongle handling, and spacebar rebound drew complaints.

RGB customization
Product 1: Corsair K70 MAX
4.7

RGB customization was a repeated strength, including per-key control, profiles, layered lighting, and extensive iCUE effects.

Product 2: Epomaker RT100
4.0

RGB customization is widely supported through the driver, including effects, macros-adjacent controls, and community presets.

RGB lighting quality
Product 1: Corsair K70 MAX
4.3

RGB lighting quality was generally positive for brightness, crisp shine-through, and vibrancy, though one reviewer found the RGB disappointing for the price.

Product 2: Epomaker RT100
3.9

RGB lighting quality is attractive and visible, though its value is limited by opaque non-shine-through keycaps.

size and form factor
Product 1: Corsair K70 MAX
3.3

Size and form factor skew large: reviewers repeatedly called it full-size, full-sized-plus, or a large-footprint board.

Product 2: Epomaker RT100
4.3

The RT100's compact full-size 95/96% form factor was consistently recognized as a practical way to keep a numpad without a huge footprint.

software quality
Product 1: Corsair K70 MAX
3.8

Software quality is mixed: many liked iCUE’s power and usability, but several found it complex, easier-to-use than before, buggy, or in need of simplification.

Product 2: Epomaker RT100
2.9

Software quality is divisive: some found it functional or straightforward, while others called it clunky, slow, finicky, or not intuitive.

sound dampening
Product 1: Corsair K70 MAX
3.9

Sound dampening was widely present and often appreciated, but reviewers disagreed on whether the dual layers were enough to make the keyboard truly quiet.

Product 2: Epomaker RT100
4.5

Sound dampening is a major strength, with foam, gasket-style mounting, and internal dampening repeatedly linked to reduced hollowness and smoother sound.

stabilizer quality
Product 1: Corsair K70 MAX
2.6

Stabilizer quality was a recurring weakness, especially spacebar rattle, bone-dry stabilizers, or uneven larger-key sound, even when other stabilizers were acceptable.

Product 2: Epomaker RT100
4.2

Stabilizers are generally decent to good, but not flawless; some reviews praised them while one noted ticks that might need tuning.

switch feel
Product 1: Corsair K70 MAX
4.5

Reviewers generally liked the MGX magnetic switch feel for its smooth, fast linear action, though some found the overall typing character more rattly or clanky than premium mechanical alternatives.

Product 2: Epomaker RT100
4.2

Switch feel depends on switch choice: Wisteria and Flamingo were often praised, while Sea Salt Silent was quiet and smooth but sometimes mushy or too soft.

switch options
Product 1: Corsair K70 MAX
2.8

Switch choice is narrow: reviewers consistently described the MGX switches as linear magnetic switches, with customization coming from actuation tuning rather than alternate tactile or clicky switch options.

Product 2: Epomaker RT100
4.3

Switch options are broad for the price, with multiple Epomaker and Gateron choices repeatedly noted.

typing comfort
Product 1: Corsair K70 MAX
4.3

Typing comfort was generally good with the wrist rest and smooth switches, but long typing sessions and noise created caveats for some reviewers.

Product 2: Epomaker RT100
3.8

Typing comfort is usually positive thanks to soft switches and layout, though taller MDA keycaps bothered at least one reviewer.

typing feel
Product 1: Corsair K70 MAX
3.9

Typing feel split reviewers: several praised smoothness and comfort, while others found it merely decent, clunky, or fatiguing over long sessions.

Product 2: Epomaker RT100
4.3

Typing feel is one of the RT100's biggest strengths, with many reviewers calling it soft, excellent, or cloud-like despite some switch-specific caveats.

value for money
Product 1: Corsair K70 MAX
3.4

Value for money is mixed: many liked the premium features, but repeated $200-$230 price comments and cheaper competitors made value conditional.

Product 2: Epomaker RT100
4.4

Value for money is strongly positive across reviews because the RT100 combines wireless, hot-swap, premium-feeling accessories, RGB, and the screen around the $100-$120 range.

volume control
Product 1: Corsair K70 MAX
4.5

Volume control was consistently positive, with several reviews calling out the volume wheel or scroller as dedicated and useful.

Product 2: Epomaker RT100
3.8

Volume control is useful and tactile, but several reviewers disliked the knob's plastic look or feel.

wireless performance
Product 1: Corsair K70 MAX
1.3

Wireless performance is poor by omission because reviewers explicitly said it lacks wireless capability or a wireless connection option.

Product 2: Epomaker RT100
4.5

Wireless performance is mostly strong on 2.4GHz and Bluetooth for productivity, with little or no lag reported by many reviewers.

wrist rest quality
Product 1: Corsair K70 MAX
4.4

Wrist rest quality was mostly praised as plush, soft, magnetic, and comfortable, with one Tom’s Hardware reviewer finding it unpleasant.

Product 2: Epomaker RT100
No score yet