Compare Epomaker EK21 vs Firstblood B6 Differences Side by Side

This comparison is for users deciding between a traditional numeric keypad and a compact macropad. Both are wireless, hot-swappable, and similarly priced, making the choice difficult. The decision hinges on whether you need a full 20-key numpad with a knob for data entry and VIA programming, or a tiny 6-key pad for macros and media control in a unique acrylic case.

Model
	84		Select a keyboard to compare
Rating	4.6 stars (12 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Has Linear switch options Supports hot-swappable switches Available in a Numpad layout Comes with a knob Supports VIA configuration Features N-key rollover Has built-in sound dampening Uses a Gasket Mount mounting style Runs at a 1000 Hz polling rate 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	Released in 2023 Has Tactile switch options Available in a Macropad layout Equipped with a 600 mAh battery Weighs about 296 g Sized at 30 x 65 x 84 mm Made with a Acrylic case Features PC keycaps Offers No RGB lighting
Score	Scores Performance: 77.4 Build Quality: 76.8 Productivity: 86.7 Customizability: 82.6 Portability: 87.8	Scores Performance: 45.7 Build Quality: 44.8 Productivity: 61.3 Customizability: 42.7 Portability: 85.8
Name	Name Epomaker EK21	Name Firstblood B6
Release year	Release year 2025	Release year 2023
Switch Options	Switch Options Linear	Switch Options Tactile
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size Macropad
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 1000 mAh	Battery capacity 600 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material Acrylic
Keycaps Material	Keycaps Material PBT	Keycaps Material PC
Dimensions	Dimensions 29 x 138 x 93 mm	Dimensions 30 x 65 x 84 mm
Weight	Weight 200g	Weight 296g

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Pros and Trade-offs

For most users seeking a numpad, the Epomaker EK21 is the logical choice. Its comprehensive layout, VIA programmability, and gasket-mounted build offer far greater utility and customization. Only consider the Firstblood B6 if your need is strictly for a handful of macros or media keys in the smallest possible wireless form factor, prioritizing its unique acrylic look and ultra-portability over all other functions.

Epomaker EK21

+Full 20-key numpad layout with a programmable aluminum alloy knob.
+VIA software support for deep key remapping and macro programming.
+Gasket-mount structure with Poron bottom foam, sandwich foam, and an IXPE switch pad for sound dampening.
+Includes a 1000mAh battery, 1000Hz polling rate, and NKRO for performance.
+Comes with PBT dye-sublimated keycaps, a braided USB-C cable, and a 2.4GHz dongle.

−Larger footprint may not suit minimalist or space-constrained desks.
−ABS plastic case may feel less premium than other materials.
−Some user reviews mention firmware or VIA configuration challenges.

Firstblood B6

+Extremely compact 6-key size (84x65x30mm) for maximum portability.
+Unique thick acrylic case and clear SA profile PC keycaps for a distinct aesthetic.
+Includes an anti-slip mat and a dedicated dustproof storage box.
+Hot-swappable and offers triple-mode connectivity (Bluetooth, 2.4GHz, USB-C).

−Very limited 6-key layout is not a functional replacement for a traditional numpad.
−No RGB lighting or mentioned software for advanced programming.
−Smaller 600mAh battery and no specified polling rate for performance-critical use.
−Lacks reviews, making real-world performance and quality harder to assess.

Which Keyboard Is Better for Your Needs?

The Epomaker EK21 is the more versatile choice, winning in most categories due to its full numpad layout, advanced programmability, and feature set. It is clearly superior for office work, programming, gaming, and content creation. The Firstblood B6's sole, clear advantage is in extreme portability for travel, where its tiny 6-key form factor and included storage case are defining traits. For modding, the EK21's gasket mount and foam layers offer a more involved starting point.

GamingEpomaker EK21

•The EK21's 1000Hz polling rate in wired/2.4GHz modes is specified for gaming accuracy.
•Its N-Key Rollover (NKRO) supports pressing multiple keys simultaneously.
•The included aluminum knob can be programmed for in-game functions via VIA.

OfficeEpomaker EK21

•The EK21 offers a full 20-key numpad layout essential for data entry and calculations.
•Its larger 1000mAh battery provides longer wireless usage between charges.
•PBT keycaps are more resistant to shine over time compared to the B6's PC keycaps.

ProgrammingEpomaker EK21

•Full VIA software support allows deep key remapping and macro creation for coding workflows.
•The 20-key layout provides more keys to assign to IDE shortcuts or symbols.
•Gasket mount with Poron and IXPE foam offers a quieter, more comfortable typing experience for long sessions.

TravelFirstblood B6

•The B6 is significantly smaller (84x65x30mm vs 138x93x29mm) and fits in tighter spaces.
•It includes an exquisite storage box, according to its listing, for protection on the go.
•Its lighter weight (200g vs 296g) makes it easier to carry, though both are portable.

ModdingEpomaker EK21

•The EK21 features a gasket-mount structure with a polycarbonate plate and three layers of foam for sound tuning.
•It supports both 3-pin and 5-pin switches, offering broader switch compatibility.
•VIA support provides firmware-level customization not mentioned for the B6.

Content CreationEpomaker EK21

•The EK21's programmable knob is ideal for precise scrubbing of timelines or adjusting brush sizes.
•RGB backlighting aids visibility in dimly lit studio environments.
•The full numpad layout allows for quick numerical input in editing software.