Compare Redragon ANTONIUM K728 Pro vs Royal Kludge RK Sink87G Differences Side by Side

Explore the comprehensive side-by-side comparison of the Redragon ANTONIUM K728 Pro and Royal Kludge RK Sink87G 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.

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Main differences	Released in 2025 Has Linear switch options Supports hot-swappable switches Has built-in sound dampening Uses a Gasket Mount mounting style Weighs about 960 g Sized at 37 x 373 x 37 mm Features PBT keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2021 Compatible with both Mac and Windows Equipped with a 1850 mAh battery Weighs about 1100 g Sized at 39 x 360 x 135 mm Features ABS keycaps Offers Yes, Rgb RGB lighting
Score	Scores Performance: 64.7 Build Quality: 62.1 Productivity: 64.2 Customizability: 56.5 Portability: 68.9	Scores Performance: 58.9 Build Quality: 42.7 Productivity: 59.4 Customizability: 49 Portability: 67.4
Name	Name Redragon ANTONIUM K728 Pro	Name Royal Kludge RK Sink87G
Release year	Release year 2025	Release year 2021
Switch Options	Switch Options Linear	Switch Options -
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 80%
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 -	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity 1850 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, South-face	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material ABS
Dimensions	Dimensions 37 x 373 x 37 mm	Dimensions 39 x 360 x 135 mm
Weight	Weight 960g	Weight 1100g