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Compare WOBKEY Rainy75 vs Yunzii RX S75 Differences Side by Side

This comparison is for buyers choosing between two similarly priced 75% wireless keyboards. The decision is difficult because both offer hot-swap sockets and a compact layout, but they diverge sharply in materials, features, and intended user experience. The Rainy75 is a feature-rich, mod-ready aluminum board, while the RX S75 offers a distinct acrylic aesthetic and a larger battery with less detailed specification.

93
Rainy 75 WOBKey Keyboard Kit
RX S75 Crystal White Tri-mode mechanical keyboard

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5.0 (22)
0.0 (0)
  • Has Linear switch options
  • Built with the ANSI, ISO-DE, ISO layout standard
  • Connects via USB-C
  • Supports QMK firmware
  • Supports VIA configuration
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 3500 mAh battery
  • Weighs about 1800 g
  • Sized at 40 x 320 x 130 mm
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Has Clicky switch options
  • Built with the ANSI layout standard
  • Supports Wired, Wireless connectivity
  • Equipped with a 5000 mAh battery
  • Made with a Acrylic case
  • Offers Yes, Rgb, White RGB lighting
Scores
  • Performance: 70.7
  • Build Quality: 90.1
  • Productivity: 94.1
  • Customizability: 95.1
  • Portability: 81.4
Scores
  • Performance: 66.2
  • Build Quality: 49.2
  • Productivity: 57.2
  • Customizability: 64
  • Portability: 79.2
Name
WOBKEY Rainy75
Name
Yunzii RX S75
Release year
2024
Release year
2024
Switch Options
Linear
Switch Options
Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI, ISO-DE, 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
Wired, Wireless
Polling Rate
-
Polling Rate
-
Battery capacity
3500 mAh
Battery capacity
5000 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
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, White
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Acrylic
Keycaps Material
PBT
Keycaps Material
-
Dimensions
40 x 320 x 130 mm
Dimensions
-
Weight
1800g
Weight
-
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Pros and Trade-offs

Choose the WOBKEY Rainy75 if you value a robust aluminum build, extensive customization via software and hardware, and reliable tri-mode connectivity. Its comprehensive feature set justifies its place as the more capable keyboard. The Yunzii RX S75 could be considered if you specifically desire an acrylic aesthetic and prioritize maximum battery life above all else, but be prepared for fewer confirmed features and a clicky switch type.

WOBKEY Rainy75

  • +CNC aluminum case with gasket mount design for a premium feel and typing flex.
  • +Tri-mode connectivity (Bluetooth 5.0, 2.4 GHz, wired) with VIA programming over wired and 2.4 GHz.
  • +Extensive sound dampening with poron, EPMD, PET foam, and PET insulation sheet layers.
  • +Highly customizable with hot-swap sockets, flex-cut PCB, screw-in stabilizer support, and multiple plate options.
  • +Double-shot PBT keycaps and south-facing RGB lighting.
  • −Smaller 3500mAh battery compared to the RX S75's 5000mAh.
  • −Heavier at 1800g, which may reduce portability.
  • −Linear switch option only; no tactile or clicky variant is mentioned in the provided configuration.

Yunzii RX S75

  • +Larger 5000mAh battery capacity for extended wireless use.
  • +Acrylic case offers a distinct visual aesthetic with potential for RGB diffusion.
  • +Hot-swappable design allows for basic switch customization.
  • −Acrylic case material is generally less durable and premium-feeling than aluminum.
  • −Lacks detailed specification for connectivity types (beyond 'wireless'), programmability software, and mounting style.
  • −Comes with clicky switches by default, which may be too loud for shared environments.
  • −No user reviews are available to gauge real-world performance or quality.

Which Keyboard Is Better for Your Needs?

The WOBKEY Rainy75 is the decisive winner for gaming, office work, programming, modding, and content creation, largely due to its superior connectivity options, extensive programmability, and robust build. The Yunzii RX S75's primary advantage is in travel, where its larger battery could be beneficial, but this is tempered by a lack of detailed specs on weight and build. For most practical and performance-oriented tasks, the Rainy75's feature set is more comprehensive.

GamingWOBKEY Rainy75
  • •Includes a dedicated 2.4 GHz wireless mode for low-latency connectivity.
  • •Offers a linear switch type by default, which is often preferred for gaming.
  • •The aluminum case may provide a more stable typing platform.
OfficeWOBKEY Rainy75
  • •Supports Bluetooth 5.0, 2.4 GHz, and wired connectivity for flexible device switching.
  • •Offers VIA and QMK support for extensive key remapping to suit workflows.
  • •Includes multiple sound-dampening foam layers (poron, EPMD, PET) for a quieter typing experience.
ProgrammingWOBKEY Rainy75
  • •Full programmability via VIA and QMK firmware allows for complex macros and layer creation.
  • •Supports multiple layout standards (ANSI, ISO-DE, ISO), offering keycap compatibility for international users.
  • •The 75% layout retains arrow keys and function row while saving desk space.
TravelYunzii RX S75
  • •Larger 5000mAh battery capacity suggests potentially longer wireless use between charges.
  • •The acrylic case may be lighter than aluminum, though specific weight is not provided for the RX S75.
ModdingWOBKEY Rainy75
  • •CNC aluminum case with a gasket mount design and multiple plate options (FR4, Polycarbonate).
  • •Includes a flex-cut PCB, screw-in stabilizer compatibility, and multiple foam layers for sound customization.
  • •Extensive firmware support with VIA and QMK for deep software customization.
Content CreationWOBKEY Rainy75
  • •VIA/QMK programmability enables efficient shortcut and macro mapping for editing software.
  • •South-facing RGB lighting with PBT keycaps reduces interference with shine-through legends.
  • •Tri-mode connectivity allows easy switching between a desktop and other devices for asset management.

Frequently Asked Questions (FAQ)

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