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Compare Epomaker EK21 vs GLOW75 Differences Side by Side

This comparison is for users deciding between two very different Epomaker products. The EK21 is a compact, affordable numpad, while the GLOW75 is a high-end 75% DIY kit. The decision is challenging because they serve distinct purposes, one as an accessory and the other as a main keyboard, yet both offer gasket mounts, hot-swap sockets, and triple-mode connectivity. This guide helps you identify which product aligns with your core need: expanding an existing setup or building a centerpiece.

84
EPOMAKER EK21
-10% off
79
[GB-EXTRA IN STOCK] EPOMAKER GLOW75 DIY Kit

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4.6 (12)
5.0 (4)
  • Has Linear switch options
  • Available in a Numpad layout
  • Includes a No display
  • Supports VIA configuration
  • Equipped with a 1000 mAh battery
  • Weighs about 200 g
  • Sized at 29 x 138 x 93 mm
  • Made with a ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
  • Available in a 75% layout
  • Includes a Yes, TFT display
  • Equipped with a 8000 mAh battery
  • Weighs about 2200 g
  • Sized at 33 x 323 x 148 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 77.4
  • Build Quality: 76.8
  • Productivity: 86.7
  • Customizability: 82.6
  • Portability: 87.8
Scores
  • Performance: 77.9
  • Build Quality: 71.2
  • Productivity: 85
  • Customizability: 79.6
  • Portability: 92.4
Name
Epomaker EK21
Name
Epomaker GLOW75
Release year
2025
Release year
2025
Switch Options
Linear
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
Numpad
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
TFT
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
1000 mAh
Battery capacity
8000 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
Gasket Mount
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
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
-
Dimensions
29 x 138 x 93 mm
Dimensions
33 x 323 x 148 mm
Weight
200g
Weight
2200g
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Pros and Trade-offs

Your choice hinges on whether you need a primary keyboard or a supplementary tool. The Epomaker GLOW75 is an investment for enthusiasts seeking a premium, customizable 75% keyboard with standout features like a screen and aluminum build. The Epomaker EK21 is a cost-effective solution for adding a programmable numpad to a minimalist setup or for mobile number entry. They are complementary products serving different tiers of the market.

Epomaker EK21

  • +Extremely compact and lightweight at 200g for easy portability.
  • +Fully programmable via VIA software for key remapping and macros.
  • +Includes pre-lubed linear switches and PBT keycaps in a ready-to-use package.
  • +Features a gasket-mount structure with Poron and IXPE foam for a cushioned typing feel.
  • +Offers triple-mode connectivity (wired, 2.4GHz, Bluetooth) at a budget-friendly price point.
  • −Only a 20-key numpad layout, not a standalone keyboard.
  • −Smaller 1000mAh battery provides less wireless runtime.
  • −Constructed with an ABS plastic case rather than metal.

Epomaker GLOW75

  • +Premium aluminum case construction for a solid, high-end feel.
  • +Massive 8000mAh battery capacity for extended wireless use.
  • +Includes a detachable 1.14-inch TFT screen and a front RGB light bar.
  • +Leaf-spring gasket mount with multiple foam layers (Poron, IXPE, PET, EPDM) for sound dampening.
  • +Ultra-low latency cited as 3ms in wired mode per the vendor description.
  • −Sold as a DIY kit, requiring the separate purchase of switches and keycaps.
  • −Significantly heavier at 2200g and larger, reducing portability.
  • −Commands a premium price compared to the EK21.

Which Keyboard Is Better for Your Needs?

The GLOW75 is the clear choice as a primary keyboard for gaming, programming, and content creation due to its complete layout and premium features. The EK21 wins for travel and serves as a specialized tool for office users who need a numpad. For modding, the GLOW75's DIY nature and high-end materials offer more depth, though both support switch swapping.

GamingEpomaker GLOW75
  • •The GLOW75's 75% layout provides dedicated arrow and function keys crucial for many games, which the 20-key EK21 lacks.
  • •The GLOW75 vendor page cites ultra-low latency of 3ms in wired mode, a spec not highlighted for the EK21.
  • •The GLOW75's south-facing RGB backlighting is compatible with more keycap profiles without interference.
OfficeTie
  • •The EK21 is ideal for users who need a dedicated numpad for data entry alongside a compact main keyboard.
  • •The GLOW75's 8000mAh battery offers significantly longer wireless runtime than the EK21's 1000mAh battery for all-day use.
  • •Both support Mac and Windows, and the GLOW75 adds iOS compatibility according to its listing.
ProgrammingEpomaker GLOW75
  • •The GLOW75's 75% layout includes all alphanumeric keys, arrows, and a selection of function keys essential for coding.
  • •The EK21, as a numpad, cannot function as a standalone keyboard for programming tasks.
  • •The GLOW75's programmable TFT screen can display system info or macros, potentially aiding workflow.
TravelEpomaker EK21
  • •The EK21 weighs only 200g and measures 29 x 138 x 93 mm, making it extremely portable.
  • •The GLOW75 weighs 2200g and is much larger, designed as a desktop centerpiece rather than a travel accessory.
  • •Both offer wireless connectivity, but the EK21's tiny form factor is easier to pack.
ModdingEpomaker GLOW75
  • •The GLOW75 is sold as a DIY kit, requiring assembly of switches and keycaps, appealing to enthusiasts.
  • •It includes multiple sound-dampening layers like Poron sandwich foam, IXPE switch pads, and PET film for tuning.
  • •Both are hot-swappable, but the GLOW75's aluminum case and leaf-spring gasket structure offer a more premium modding base.
Content CreationEpomaker GLOW75
  • •The GLOW75's detachable TFT screen can display GIFs or system stats, useful for streamers.
  • •Its front-facing RGB light bar and dynamic backlighting are customizable for an on-camera aesthetic.
  • •The full 75% layout is necessary for using editing software shortcuts, which a numpad alone cannot provide.

Frequently Asked Questions (FAQ)

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