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Compare Corsair K70 Core vs Epomaker G84 Differences Side by Side

This comparison is for buyers deciding between a traditional, feature-rich gaming keyboard and a modern, compact enthusiast board. The Corsair K70 Core offers a full layout with dedicated media controls, while the Epomaker G84 provides a smaller form factor with extensive modding support and wireless connectivity. The decision hinges on whether you prioritize a complete, wired desktop setup or a versatile, portable, and customizable typing experience.

CORSAIR K70 CORE RGB Wired Mechanical Keyboard
82
EPOMAKER G84

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0.0 (0)
4.8 (26)
  • Released in 2023
  • Available in a 100% layout
  • Comes with a knob
  • Provides dedicated media keys
  • Supports Wired, Wired only connectivity
  • Weighs about 920 g
  • Sized at 40 x 135 x 448 mm
  • Made with a ABS, Aluminum case
  • Features ABS keycaps
  • Offers Yes, Rgb RGB lighting
  • Released in 2025
  • Supports hot-swappable switches
  • Available in a 80% layout
  • Compatible with both Mac and Windows
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Sized at 19 x 146 x 344 mm
  • Made with a Plastic case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 53.2
  • Build Quality: 43.6
  • Productivity: 58.8
  • Customizability: 52.9
  • Portability: 58
Scores
  • Performance: 81.9
  • Build Quality: 77.2
  • Productivity: 80.5
  • Customizability: 86.8
  • Portability: 69.6
Name
Corsair K70 Core
Name
Epomaker G84
Release year
2023
Release year
2025
Switch Options
Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
80%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
4000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Plastic
Keycaps Material
ABS
Keycaps Material
PBT
Dimensions
40 x 135 x 448 mm
Dimensions
19 x 146 x 344 mm
Weight
920g
Weight
-
*Something incorrect or missing? Please
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Pros and Trade-offs

For most users, the Epomaker G84 presents a better overall value, combining wireless freedom, a premium typing experience, and extensive modding support in a compact form. Choose the Corsair K70 Core only if your workflow is strictly desk-bound and heavily relies on its dedicated multimedia knob, multimedia keys, and full numpad, accepting its wired tether and limited customization in return.

Corsair K70 Core

  • +Includes a customizable multimedia knob and dedicated multimedia key for quick adjustments.
  • +Features a dual-layered, noise-absorbing internal design per the manufacturer's description.
  • +Top case is constructed from aluminum alloy, offering a rigid feel.
  • +Full-size (100%) layout includes a numpad for data entry.
  • −Wired-only connectivity limits placement and device switching.
  • −Uses ABS keycaps, which may develop shine over time faster than PBT.
  • −Lacks hot-swap capability for switches, limiting easy customization.
  • −Larger and heavier footprint (448mm long, 920g) consumes more desk space.

Epomaker G84

  • +Offers tri-mode connectivity: wired, 2.4GHz wireless, and Bluetooth 5.0.
  • +Hot-swappable PCB supports easy switch changes without soldering.
  • +Features a gasket mount design with a polycarbonate plate and five layers of sound-dampening foam.
  • +Programmable via open-source QMK and VIA firmware for deep customization.
  • +Compact 75% layout saves desk space and uses double-shot PBT keycaps.
  • −Plastic case construction may feel less premium than metal alternatives.
  • −The 75% layout lacks a dedicated numpad, requiring a separate keypad or function layers.
  • −No dedicated multimedia knob, media controls likely require a function layer.

Which Keyboard Is Better for Your Needs?

The Epomaker G84 wins in scenarios demanding portability, wireless freedom, and user customization, making it strong for office use, travel, and modding. The Corsair K70 Core holds an advantage for content creators who value its dedicated media controls and full layout. For gaming and programming, the choice is more nuanced, balancing the K70 Core's dedicated features against the G84's wireless options and premium typing feel.

GamingTie
  • •The K70 Core has a 1000Hz polling rate and dedicated multimedia controls, including a customizable knob.
  • •The G84 also has a 1000Hz polling rate, N-key rollover, and low-latency 2.4GHz wireless for a clean desk.
  • •The G84's gasket mount and sound dampening may offer a more premium, consistent typing feel during long sessions.
OfficeEpomaker G84
  • •The G84's tri-mode wireless connectivity (Bluetooth 5.0, 2.4GHz, wired) allows easy switching between multiple devices.
  • •Its compact 75% layout saves significant desk space.
  • •The listed compatibility includes Mac and Windows, and the 4000mAh battery offers long runtime.
ProgrammingTie
  • •The K70 Core's full-size layout includes a dedicated numpad for data entry.
  • •The G84's programmability via QMK/VIA allows for deep key remapping and macro creation.
  • •Both keyboards feature linear switches, which are generally preferred for rapid, repeated keystrokes.
TravelEpomaker G84
  • •The G84 is significantly more compact (344mm length vs 448mm) and supports wireless operation.
  • •Its plastic case and 0.9kg weight make it lighter and potentially more portable than the K70 Core's aluminum-top construction.
  • •The built-in battery and Bluetooth support enable use with laptops and tablets without cables.
ModdingEpomaker G84
  • •The G84 is hot-swappable, supporting 3-pin and 5-pin switches for easy switch replacement.
  • •It features a gasket mount design, a polycarbonate plate, and five layers of sound-dampening materials (Poron, IXPE, Silicone, Sound Enhancement Pad).
  • •It has open-source firmware support via QMK and VIA for extensive software customization.
Content CreationCorsair K70 Core
  • •The K70 Core's dedicated multimedia knob allows for quick, tactile adjustment of volume or other parameters.
  • •Its separate multimedia keys provide instant access to playback controls without using function layers.
  • •The full-size layout is beneficial for shortcut-heavy workflows that may use the numpad.

Frequently Asked Questions (FAQ)

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