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Compare Keychron K3 Ultra vs Lofree Flow84 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K3 Ultra and Lofree Flow84 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.

76
Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard
68
Flow84 Low-profile Mechanical Keyboard

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  • Released in 2026
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 8000 Hz polling rate
  • Offers Yes, Rgb RGB lighting
  • Released in 2023
  • Has Linear, Tactile switch options
  • Built with the ANSI layout standard
  • Provides dedicated media keys
  • Connects via USB-C
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 2000 mAh battery
  • Weighs about 594 g
  • Sized at 25 x 316 x 126 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, White RGB lighting
Scores
  • Performance: 86.7
  • Build Quality: 66.4
  • Productivity: 68.2
  • Customizability: 86.6
  • Portability: 77.5
Scores
  • Performance: 63.8
  • Build Quality: 66.5
  • Productivity: 65.2
  • Customizability: 68.8
  • Portability: 82.1
Name
Keychron K3 Ultra
Name
Lofree Flow84
Release year
2026
Release year
2023
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI, ISO
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
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
-
Battery capacity
-
Battery capacity
2000 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
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, White
Case Colors
Case Colors
Case Material
-
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
25 x 316 x 126 mm
Weight
-
Weight
594g
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