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Compare Jamesdonkey RS2 4.0 vs RS2 V2 Differences Side by Side

This comparison is for buyers deciding between two generations of the Jamesdonkey RS2 keyboard. The choice hinges on whether you value a more premium, pre-built experience or a customizable, barebones kit. Both share a 96% layout, gasket mount, and triple-mode connectivity, making the decision difficult based on core features alone. The key differentiators are the case material, included switches, and whether the keyboard comes ready to use.

81
JAMESDONKEY RS2 4.0 Wireless Mechanical Keyboard
72
JAMESDONKEY RS2 2.0 RGB Mechanical Keyboard

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  • Released in 2024
  • Has Linear switch options
  • Supports QMK firmware
  • Equipped with a 4000 mAh battery
  • Weighs about 1150 g
  • Sized at 34 x 405 x 138 mm
  • Made with a Aluminum case
  • Released in 2022
  • Has Clicky switch options
  • Features N-key rollover
  • Equipped with a 3000 mAh battery
  • Weighs about 950 g
  • Made with a ABS, Plastic case
Scores
  • Performance: 57.6
  • Build Quality: 70.7
  • Productivity: 92.8
  • Customizability: 82.3
  • Portability: 53.3
Scores
  • Performance: 63
  • Build Quality: 55.7
  • Productivity: 85
  • Customizability: 82.8
  • Portability: 54.9
Name
Jamesdonkey RS2 4.0
Name
Jamesdonkey RS2 V2
Release year
2024
Release year
2022
Switch Options
Linear
Switch Options
Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
96%, 95%
Layout Size
96%
Layout Standard
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
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
3000 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
Case Colors
Case Colors
Case Material
Aluminum
Case Material
ABS, Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
34 x 405 x 138 mm
Dimensions
-
Weight
1150g
Weight
950g
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Pros and Trade-offs

Your primary build material preference dictates the choice. Opt for the Jamesdonkey RS2 4.0 if you want a premium, heavy, and complete keyboard with linear switches and a larger battery. Choose the RS2 V2 if you plan to build your own keyboard from a barebones kit, prefer a lighter plastic build, or want to install your own switches immediately. Both are capable boards centered around a 96% layout.

Jamesdonkey RS2 4.0

  • +Aluminum case construction for a premium feel and stability.
  • +Larger 4000mAh battery capacity for extended wireless runtime.
  • +Comes pre-built with custom Kailh Jam Ice Cream linear switches.
  • +Vendor claims a web-based driver for easy customization without software installation.
  • +Includes four layers of internal sound dampening foam (ASL, IXPE, silicone).
  • −Heavier at 1150g, making it less portable.
  • −Only available with linear switches in the pre-built configuration.
  • −May be priced higher than the V2 model.

Jamesdonkey RS2 V2

  • +Sold as a DIY kit/barebones, ideal for custom switch and keycap choices from the start.
  • +Lighter weight of 950g improves portability.
  • +Listing confirms compatibility with both 3-pin and 5-pin hot-swap sockets.
  • +Uses double-shot PBT CSA profile keycaps according to the vendor description.
  • −Plastic (ABS+PC) chassis, which may feel less premium than aluminum.
  • −Smaller 3000mAh battery.
  • −The listing describes it with clicky Gateron switches, which may not suit quiet environments.

Which Keyboard Is Better for Your Needs?

The RS2 4.0 takes the lead for office use and gaming, thanks to its larger battery, claimed low latency, and pre-built convenience. The RS2 V2 is the better choice for modders seeking a barebones kit and has a slight edge for travel due to its lower weight. For programming, both keyboards are equally capable due to their shared layout and hot-swap features.

GamingJamesdonkey RS2 4.0
  • •The RS2 4.0's vendor page claims a low-latency connectivity of 1~2ms.
  • •Its aluminum case may provide a more stable typing platform.
  • •It comes pre-built with linear switches, which are often preferred for gaming.
OfficeJamesdonkey RS2 4.0
  • •The RS2 4.0 includes a larger 4000mAh battery for longer wireless use.
  • •It is listed as a pre-built unit, requiring no assembly.
  • •Its web-based driver software, per the vendor, allows for easy customization without downloads.
ProgrammingTie
  • •Both keyboards feature the same productive 96% layout with a knob.
  • •Both are hot-swappable, allowing for switch customization to personal preference.
  • •Both support QMK or similar firmware for key remapping.
TravelJamesdonkey RS2 V2
  • •The RS2 V2 is lighter at 950g compared to the RS2 4.0's 1150g.
  • •Its plastic case may be more resistant to minor impacts during transport.
ModdingJamesdonkey RS2 V2
  • •The RS2 V2 is listed as a DIY kit/barebones, intended for custom builds from the start.
  • •Its listing mentions compatibility with both 3-pin and 5-pin switches.
Content CreationJamesdonkey RS2 4.0
  • •The multimedia knob on the RS2 4.0 can be used for precise volume control during editing.
  • •The aluminum build may offer a more premium, desk-friendly aesthetic for streaming setups.
  • •The pre-built nature means it's ready for immediate use with creative software shortcuts.

Frequently Asked Questions (FAQ)

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