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Compare Keychron Q3 Ultra vs Lemokey P3 HE Differences Side by Side

This comparison is for buyers deciding between two high-end 80% aluminum keyboards from Keychron. The Q3 Ultra focuses on ultra-low latency with an 8000 Hz wireless polling rate, while the P3 HE is built around magnetic Hall Effect switches with features like rapid trigger and adjustable actuation. The decision is difficult because both offer premium builds, wireless connectivity, and extensive customization, but prioritize different aspects of performance.

80
Keychron Q3 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection
92
Lemokey P3 HE Wireless Magnetic Switch Custom Gaming Keyboard

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2.5 (2)
5.0 (2)
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO, ISO-DE, ISO-ES, ISO-FR, ISO-UK, ISO-CH, ANSI layout standard
  • Provides dedicated media keys
  • Supports Wired, Wired only, Bluetooth, 2.4 GHz, Wireless connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 1787 g
  • Sized at 31 x 365 x 137 mm
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
  • Has Linear, Tactile, Clicky, Magnetic switch options
  • Built with the ANSI layout standard
  • Utilizes Hall effect sensors
  • Supports QMK firmware
  • Supports VIA configuration
  • Enables rapid trigger functionality
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Weighs about 1910 g
  • Sized at 33 x 362 x 138 mm
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 88.4
  • Build Quality: 73.6
  • Productivity: 90
  • Customizability: 76.6
  • Portability: 78
Scores
  • Performance: 93.5
  • Build Quality: 86.3
  • Productivity: 97.8
  • Customizability: 92.8
  • Portability: 76.5
Name
Keychron Q3 Ultra
Name
Keychron Lemokey P3 HE
Release year
2026
Release year
2026
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile, Clicky, Magnetic
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
80%
Layout Standard
ISO, ISO-DE, ISO-ES, ISO-FR, ISO-UK, ISO-CH, ANSI
Layout Standard
ANSI
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
Wired, Wired only, Bluetooth, 2.4 GHz, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 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, White, South-face, White South-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
31 x 365 x 137 mm
Dimensions
33 x 362 x 138 mm
Weight
1787g
Weight
1910g
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Pros and Trade-offs

Your primary performance need dictates the choice. If ultra-low wireless latency is your goal, the Keychron Q3 Ultra's 8000 Hz polling is unmatched. If you value deep, per-key customization of actuation and advanced gaming triggers, the Keychron P3 HE's magnetic switch system is the superior platform. Consider the P3 HE for its mod-friendly design and lower price, or the Q3 Ultra for its marathon battery life and broader switch compatibility.

Keychron Q3 Ultra

  • +8000 Hz polling rate in both wired and 2.4 GHz wireless modes for minimal latency.
  • +Extremely long claimed battery life of up to 660 hours with lighting off.
  • +Hot-swappable for a wide variety of standard 3-pin and 5-pin MX mechanical switches.
  • +Includes multiple sound-dampening foams: sound absorbing foam, IXPE foam, PET film, and a latex bottom pad.
  • +South-facing RGB LEDs ensure compatibility with most aftermarket keycap profiles.
  • −More expensive than the P3 HE.
  • −Uses ZMK firmware instead of the more established QMK/VIA (though it has a web launcher).
  • −Heavier polycarbonate plate and foam layers may reduce typing flex for some users.

Keychron Lemokey P3 HE

  • +Features Gateron double-rail magnetic switches with adjustable actuation points (0.2-3.8mm).
  • +Includes advanced gaming features: rapid trigger, analog mode, and dynamic keystrokes.
  • +Tool-free, rapid-assembly design with magnetic latches for easy modding.
  • +Officially supports QMK and VIA open-source firmware for deep customization.
  • +Generally more affordable than the Q3 Ultra.
  • −Hot-swap sockets are compatible only with specific magnetic switches, limiting switch choices.
  • −Shorter claimed battery life of up to 120 hours.
  • −North-facing RGB LEDs can cause interference with some Cherry-profile keycaps.
  • −Lower 1000 Hz polling rate compared to the Q3 Ultra's 8000 Hz.

Which Keyboard Is Better for Your Needs?

The P3 HE is the clear choice for gamers seeking the latest magnetic switch technology and customization. The Q3 Ultra wins for office use and travel due to its exceptional battery life and lighter weight. For programming, both are equally capable. Modders will appreciate the P3 HE's tool-free design and QMK support, while content creators might prefer the Q3 Ultra's lighting control and acoustic tuning.

GamingKeychron Lemokey P3 HE
  • •The P3 HE features magnetic switches with adjustable actuation points from 0.2 to 3.8mm and rapid trigger support.
  • •It includes gaming-specific features like Last Key Priority (LKP), Snap Click, and Dynamic Keystrokes for multiple actions per key.
  • •Its 1000 Hz polling rate in 2.4 GHz and wired modes is sufficient for most competitive gaming.
OfficeKeychron Q3 Ultra
  • •The Q3 Ultra offers a significantly longer claimed battery life of up to 660 hours with backlight off.
  • •Its south-facing RGB LEDs are compatible with a wider range of aftermarket keycap sets without interference.
  • •It supports both ZMK firmware and a web-based launcher for easy key remapping across platforms.
ProgrammingTie
  • •Both keyboards are hot-swappable, have 80% TKL layouts, and support N-key rollover.
  • •Both offer extensive software customization via web-based launchers (Keychron Launcher and Lemokey Launcher).
  • •Both include Mac and Windows keycaps and system compatibility.
TravelKeychron Q3 Ultra
  • •The Q3 Ultra is slightly lighter at 1787g compared to the P3 HE's 1910g.
  • •Its significantly longer claimed battery life reduces the need for frequent charging on the go.
  • •Both share similar 80% form factors and wireless capabilities.
ModdingKeychron Lemokey P3 HE
  • •The P3 HE features a rapid-assembly, screwless design with magnetic latches for easy disassembly.
  • •It supports QMK and VIA firmware for deep, open-source customization.
  • •The Q3 Ultra's hot-swap socket supports a wider range of standard 3-pin and 5-pin MX switches, while the P3 HE is limited to compatible magnetic switches.
Content CreationKeychron Q3 Ultra
  • •The Q3 Ultra's per-key and mix RGB lighting zones offer more granular control for stream aesthetics.
  • •Its polycarbonate plate and multiple foam layers (IXPE, Latex, PET) may provide a more preferred sound profile for recording.
  • •The inclusion of a knob provides quick media control.

Frequently Asked Questions (FAQ)

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