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Compare Lofree Flow Lite84 vs Keychron K3 Ultra Differences Side by Side

Explore the comprehensive side-by-side comparison of the Lofree Flow Lite84 and Keychron K3 Ultra 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.

66
Flow Lite84 Low-profile Mechanical Keyboard
84
Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard

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  • Released in 2025
  • Built with the ANSI layout standard
  • Comes with a knob
  • Uses a Gasket Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Equipped with a 2000 mAh battery
  • Weighs about 550 g
  • Sized at 24 x 317 x 138 mm
  • Made with a ABS case
  • Features PBT, PC keycaps
  • Offers Yes, White RGB lighting
  • Released in 2026
  • Has Linear, Tactile, Clicky switch options
  • Available in a 75% layout
  • Built with the ANSI, ISO layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Uses a Plate Mount mounting style
  • Runs at a 8000 Hz polling rate
  • Equipped with a 2600 mAh battery
  • Made with a ABS, Wood case
  • Features PBT keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 51.2
  • Build Quality: 64.8
  • Productivity: 77.5
  • Customizability: 61.6
  • Portability: 54.4
Scores
  • Performance: 86.6
  • Build Quality: 75.7
  • Productivity: 88.6
  • Customizability: 86.8
  • Portability: 82.1
Name
Lofree Flow Lite84
Name
Keychron K3 Ultra
Release year
2025
Release year
2026
Switch Options
-
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
Unknown
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO
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
1000 Hz
Polling Rate
8000 Hz
Battery capacity
2000 mAh
Battery capacity
2600 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
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
White
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
ABS
Case Material
ABS, Wood
Keycaps Material
PBT, PC
Keycaps Material
PBT
Dimensions
24 x 317 x 138 mm
Dimensions
-
Weight
550g
Weight
-
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