GravaStar Mercury K1 vs LUMINKEY Lumino75 Specs

Compare GravaStar Mercury K1 vs LUMINKEY Lumino75 Differences Side by Side

Explore the comprehensive side-by-side comparison of the GravaStar Mercury K1 and LUMINKEY Lumino75 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	Released in 2024 Has Linear switch options Includes a No display Equipped with a 8000 mAh battery Weighs about 1080 g Sized at 46 x 343 x 156 mm Offers Yes, Rgb RGB lighting	Released in 2026 Includes a Yes display Supports VIA configuration Has built-in sound dampening Runs at a 1000 Hz polling rate Equipped with a 4400 mAh battery Features PBT keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 65.6 Build Quality: 67.6 Productivity: 66.5 Customizability: 64.2 Portability: 92.3	Scores Performance: 68 Build Quality: 79 Productivity: 84.3 Customizability: 79.5 Portability: 82.1
Name	Name GravaStar Mercury K1	Name LUMINKEY Lumino75
Release year	Release year 2024	Release year 2026
Switch Options	Switch Options Linear	Switch Options -
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity 8000 mAh	Battery capacity 4400 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 Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Aluminum
Keycaps Material	Keycaps Material -	Keycaps Material PBT
Dimensions	Dimensions 46 x 343 x 156 mm	Dimensions -
Weight	Weight 1080g	Weight -

GravaStar Mercury K1 Wireless Mechanical Keyboard

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0.0 stars (0 reviews)

Released in 2024
Has Linear switch options
Includes a No display
Equipped with a 8000 mAh battery
Weighs about 1080 g
Sized at 46 x 343 x 156 mm
Offers Yes, Rgb RGB lighting

Released in 2026
Includes a Yes display
Supports VIA configuration
Has built-in sound dampening
Runs at a 1000 Hz polling rate
Equipped with a 4400 mAh battery
Features PBT keycaps
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Scores

Performance: 65.6
Build Quality: 67.6
Productivity: 66.5
Customizability: 64.2
Portability: 92.3

Scores

Performance: 68
Build Quality: 79
Productivity: 84.3
Customizability: 79.5
Portability: 82.1

Name

GravaStar Mercury K1

Name

LUMINKEY Lumino75

Release year

2024

Release year

2026

Switch Options

Linear

Switch Options

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

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

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Polling Rate

1000 Hz

Battery capacity

8000 mAh

Battery capacity

4400 mAh

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Gasket Mount

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb

Backlight

Rgb, South-face

Case Colors

Case Material

Aluminum

Case Material

Aluminum

Keycaps Material

PBT

Dimensions

46 x 343 x 156 mm

Dimensions

Weight

1080g

Weight

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