WOBKEY Rainy75 vs Yunzii RX S75Aluminum vs Acrylic 75% Keyboards
The WOBKEY Rainy75 is the more capable and refined choice for most users, offering superior build, programmability, and connectivity.
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5.0 (22)5.0 · 22 reviews
from$139at MK
No reviews
from$119at Yunzii
Which one should you get?
Get the
WOBKEY Rainy75
Aluminum
Build quality in the top 5% of 75% boards under $150.
- 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.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Yunzii RX S75
Acrylic 75% Keyboards
Build quality in the bottom 15% of 75% boards under $150.
- 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.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
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.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
WOBKEY Rainy75
Yunzii RX S75
Connection
Bluetooth, 2.4 GHz, Wired
Wired, Wireless
Wireless for several devices and wired for lower latency
Battery
3,500 mAh
5,000 mAh
A larger battery means fewer cables during the day
Case material
Aluminum
Acrylic
Switch options
Linear
Clicky
QMK
Yes
No
The deep option when you want to remap every key
- WOBKEY Rainy75
- Yunzii RX S75
- Performance
- 7066
- Build quality
- 9049
- Productivity
- 9457
- Customizability
- 9464
- Portability
- 8179
- Layout size: 75%
- Hot-swappable
What will you mostly use it for?
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.
Pick the WOBKEY 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.
WOBKEY Rainy75 vs Yunzii RX S75 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 22 specs differ
WOBKEY Rainy75
Yunzii RX S75
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Connection
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
WOBKEY Rainy75
Input Gear
ISO-DE
Out of stockShips to you
Yunzii RX S75
No ISO layout at the stores we track.
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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WOBKEY Rainy75 vs Yunzii RX S75: your questions
The WOBKEY Rainy75 features a CNC aluminum case with a gasket mount design, an FR4 or polycarbonate plate, and multiple internal foam layers. The Yunzii RX S75 uses an acrylic case. Aluminum is typically associated with greater rigidity and a more premium feel compared to acrylic.
The WOBKEY Rainy75 is fully programmable using VIA and QMK firmware over its wired and 2.4 GHz connections. The vendor description for the Yunzii RX S75 does not mention any software for key remapping or macro programming.
The Rainy75 supports Bluetooth 5.0 and a 2.4 GHz wireless mode with a dedicated dongle. The Yunzii RX S75 listing states it is wireless but does not specify if this is Bluetooth, 2.4 GHz, or both.
Yes, both the WOBKEY Rainy75 and the Yunzii RX S75 feature hot-swappable sockets, allowing you to change switches without soldering.
The WOBKEY Rainy75 comes with HMX Violet linear switches. The Yunzii RX S75 comes with RX switches, which are listed as a clicky switch type in the metadata.
The Yunzii RX S75 has a larger 5000mAh battery compared to the Rainy75's 3500mAh battery. This suggests the RX S75 could last longer between charges, though actual battery life depends on usage patterns and RGB settings.
Yes, both the WOBKEY Rainy75 and Yunzii RX S75 are listed as compatible with Mac and Windows operating systems.
The WOBKEY Rainy75 comes with double-shot PBT keycaps. PBT plastic is known for its durability and resistance to shine over time. The Yunzii RX S75 product description does not specify its keycap material.
The Rainy75 includes several layers of sound absorption foam (poron, EPMD, PET) and comes with linear switches, which are generally quieter than clicky switches. This makes it a better candidate for a shared office space than the RX S75 with its clicky switches.
The core material difference is the case. The WOBKEY Rainy75 uses a CNC aluminum case, while the Yunzii RX S75 uses an acrylic case. This affects the keyboard's weight, sound profile, and overall durability.
The product listing for the Yunzii RX S75 does not mention stabilizer types or compatibility. The WOBKEY Rainy75 explicitly states its PCB is compatible with both plate-mount and PCB-mount (screw-in) stabilizers.
The WOBKEY Rainy75 is a pre-built kit with extensive documentation, proven positive reviews, and a straightforward feature set that is also mod-friendly. The lack of reviews and less detailed specs for the RX S75 makes it a less verifiable choice for newcomers.
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