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Compare Double shell DoubleShell DS84i vs Keychron K3 Ultra Differences Side by Side

Explore the comprehensive side-by-side comparison of the Double shell DoubleShell DS84i 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.

DoubleShell DS84i Low Profile Mechanical Keyboard
84
Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard

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  • Released in 2023
  • Has Tactile, Linear switch options
  • Built with the ANSI layout standard
  • Comes with a knob
  • Features N-key rollover
  • Weighs about 798 g
  • Sized at 25 x 153 x 314 mm
  • Offers Yes, Rgb RGB lighting
  • Released in 2026
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO layout standard
  • Compatible with both Mac and Windows
  • Supports QMK firmware
  • Supports VIA configuration
  • Has built-in sound dampening
  • 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
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 61.8
  • Build Quality: 40.5
  • Productivity: 59
  • Customizability: 59.9
  • Portability: 74.7
Scores
  • Performance: 86.6
  • Build Quality: 75.7
  • Productivity: 88.6
  • Customizability: 86.8
  • Portability: 82.1
Name
Double shell DoubleShell DS84i
Name
Keychron K3 Ultra
Release year
2023
Release year
2026
Switch Options
Tactile, Linear
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
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
-
Polling Rate
8000 Hz
Battery capacity
-
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
-
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
-
Case Material
ABS, Wood
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
25 x 153 x 314 mm
Dimensions
-
Weight
798g
Weight
-
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