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Compare GravaStar Mercury K1 vs Keychron Lemokey P1 Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% aluminum gasket-mount keyboards. The choice is difficult because both offer tri-mode connectivity and hot-swap sockets. The GravaStar Mercury K1 prioritizes a unique aesthetic and endurance with a massive battery, while the Keychron P1 (sold as Lemokey P1) focuses on a pro-grade, customizable experience with extensive layout and firmware options.

66
GravaStar Mercury K1 Wireless Mechanical Keyboard
100
Lemokey P1 QMK/VIA Custom Gaming Keyboard

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0.0 (0)
5.0 (10)
  • Has Linear switch options
  • Built with the ANSI layout standard
  • Equipped with a 8000 mAh battery
  • Weighs about 1080 g
  • Sized at 46 x 343 x 156 mm
  • Offers Yes, Rgb RGB lighting
  • Has Tactile, Linear, Clicky switch options
  • Built with the ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard
  • Comes with a knob
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1650 g
  • Sized at 31 x 140 x 322 mm
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 66.2
  • Build Quality: 67.4
  • Productivity: 66.5
  • Customizability: 63.9
  • Portability: 92.3
Scores
  • Performance: 81.9
  • Build Quality: 88
  • Productivity: 96.7
  • Customizability: 97.2
  • Portability: 81.1
Name
GravaStar Mercury K1
Name
Keychron Lemokey P1
Release year
2024
Release year
2024
Switch Options
Linear
Switch Options
Tactile, Linear, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
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
-
Polling Rate
1000 Hz
Battery capacity
8000 mAh
Battery capacity
4000 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
Aluminum
Case Material
Aluminum
Keycaps Material
-
Keycaps Material
PBT
Dimensions
46 x 343 x 156 mm
Dimensions
31 x 140 x 322 mm
Weight
1080g
Weight
1650g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your primary need dictates the choice. For a keyboard that prioritizes wireless endurance, a lighter build, and a distinctive light show, the GravaStar Mercury K1 is the clear pick. If your priority is a deeply customizable typing experience, from firmware and layouts to a barebones start, the Keychron P1 (Lemokey P1) offers significantly more flexibility and pro-grade features for the price.

GravaStar Mercury K1

  • +Large 8000mAh battery for extended wireless use.
  • +Lighter weight of 1080g enhances portability.
  • +Features a unique 'three-sided streamer' RGB effect according to the vendor.
  • +Hot-swappable sockets support both 3-pin and 5-pin switches.
  • −Only available with linear switch options.
  • −Lacks explicit support for advanced customization firmware like QMK or VIA.
  • −Keycap material is not specified in the provided metadata.

Keychron Lemokey P1

  • +Extensive firmware support for QMK and VIA, enabling deep customization.
  • +Available in multiple switch types (linear, tactile, clicky) and as a barebones kit.
  • +Supports a wide array of ISO and ANSI layouts for international users.
  • +Includes premium modding features like screw-in stabilizers and multiple acoustic foams (IXPE, PET, absorbing foam).
  • +Comes with double-shot PBT keycaps for greater durability.
  • −Heavier at 1650g, making it less portable.
  • −Smaller 4000mAh battery compared to the GravaStar.
  • −The wireless 'Pro' variant with a 1000 Hz polling rate may be a separate model or configuration.

Which Keyboard Is Better for Your Needs?

The Keychron P1 is the stronger choice for gaming, programming, modding, and content creation, largely due to its confirmed high polling rate, extensive firmware support, and barebones kit availability. The GravaStar Mercury K1 wins for travel thanks to its lighter weight and larger battery. For general office use, both are competent, with the tie hinging on the GravaStar's battery advantage versus the Keychron's broader layout compatibility.

GamingKeychron Lemokey P1
  • •The Keychron P1 Pro variant specifies a 1000 Hz polling rate in its 2.4 GHz and wired modes for low latency.
  • •It includes N-Key Rollover for simultaneous key presses.
  • •The manufacturer describes it as a 'custom gaming keyboard' with features like a programmable knob and macro column.
OfficeTie
  • •Both support macOS and Windows and offer tri-mode wireless connectivity (Bluetooth, 2.4GHz, wired).
  • •The GravaStar's 8000mAh battery offers longer untethered use between charges.
  • •The Keychron P1 offers extensive ISO layout options for international office use.
ProgrammingKeychron Lemokey P1
  • •The Keychron P1 supports QMK and VIA firmware for deep key remapping and macro programming.
  • •It is available in a barebones kit option for builders to choose their own switches and keycaps.
  • •Its layout supports multiple ISO standards, beneficial for programmers using different regional layouts.
TravelGravaStar Mercury K1
  • •The GravaStar Mercury K1 is significantly lighter at 1080g compared to the Keychron P1's 1650g.
  • •Its larger 8000mAh battery reduces the frequency of required charges on the go.
  • •It has a more compact depth (156mm) than the Keychron P1 (140mm), though the Keychron is longer.
ModdingKeychron Lemokey P1
  • •The Keychron P1 explicitly supports QMK and VIA, allowing for extensive firmware customization.
  • •It is offered in a barebones kit form, ideal for custom builds.
  • •It features screw-in stabilizers and multiple acoustic foam layers (IXPE, PET, absorbing foam) as noted by the manufacturer, providing a solid modding foundation.
Content CreationKeychron Lemokey P1
  • •The Keychron P1 includes a programmable aluminum knob, which the manufacturer states can be set for media controls like volume or zoom.
  • •Its support for extensive macros via QMK/VIA can streamline editing workflows.
  • •The double-shot PBT keycaps are described as durable and anti-oil, suitable for long sessions.

Frequently Asked Questions (FAQ)

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