Redragon DHARMA K556 HE vs PENUMBRA K687 HE Specs

Compare Redragon DHARMA K556 HE vs PENUMBRA K687 HE Differences Side by Side

Explore the comprehensive side-by-side comparison of the Redragon DHARMA K556 HE and Redragon PENUMBRA K687 HE and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

Model
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Available in a 100% layout Uses a Bottom Mount mounting style Runs at a 8000 Hz polling rate Weighs about 1130 g	Available in a 75% layout Comes with a knob Compatible with both Mac and Windows Uses a Gasket Mount mounting style Weighs about 1500 g Sized at 43 x 334 x 140 mm
Score	Scores Performance: 93.3 Build Quality: 57.3 Productivity: 56.3 Customizability: 44.7 Portability: 41.7	Scores Performance: 86.7 Build Quality: 69.8 Productivity: 78.1 Customizability: 55.7 Portability: 60.8
Name	Name Redragon DHARMA K556 HE	Name Redragon PENUMBRA K687 HE
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options Magnetic	Switch Options Magnetic
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 100%	Layout Size 75%
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 Wired, Wired only	Connection Wired, Wired only
Polling Rate	Polling Rate 8000 Hz	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity -
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 Bottom Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 43 x 334 x 140 mm
Weight	Weight 1130g	Weight 1500g

DHARMA K556 HE (Magnetic Hall Effect Keyboard)

PENUMBRA K687 HE Rapid Trigger Gaming Keyboard

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0.0 stars (0 reviews)

Available in a 100% layout
Uses a Bottom Mount mounting style
Runs at a 8000 Hz polling rate
Weighs about 1130 g

Available in a 75% layout
Comes with a knob
Compatible with both Mac and Windows
Uses a Gasket Mount mounting style
Weighs about 1500 g
Sized at 43 x 334 x 140 mm

Scores

Performance: 93.3
Build Quality: 57.3
Productivity: 56.3
Customizability: 44.7
Portability: 41.7

Scores

Performance: 86.7
Build Quality: 69.8
Productivity: 78.1
Customizability: 55.7
Portability: 60.8

Name

Redragon DHARMA K556 HE

Name

Redragon PENUMBRA K687 HE

Release year

2025

Release year

2025

Switch Options

Magnetic

Switch Options

Magnetic

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

100%

Layout Size

75%

Layout Standard

ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Wired, Wired only

Connection

Wired, Wired only

Polling Rate

8000 Hz

Polling Rate

Battery capacity

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Bottom Mount

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb

Backlight

Rgb

Case Colors

Case Material

Aluminum

Case Material

Aluminum

Keycaps Material

PBT

Keycaps Material

PBT

Dimensions

43 x 334 x 140 mm

Weight

1130g

Weight

1500g

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