Which one should you get?
Get the
Keychron K2 Max
Customization
- Extensive ISO layout support (UK, DE, Nordic, Swiss, etc.).
- Open-source QMK and VIA firmware for deep customization.
- Aluminum case and steel plate construction.
- Lower 1000 Hz polling rate compared to the RT80's gaming-focused spec.
- Uses traditional mechanical switches, not magnetic Hall Effect switches.
- More expensive than the Yunzii RT80.
Get the
Yunzii RT80
Gaming Performance
- Very high 8000 Hz polling rate in wired mode for minimal latency.
- Features Rapid Trigger technology and adjustable actuation points.
- Uses Gateron magnetic (Hall Effect) switches.
- Plastic case construction.
- Limited to ANSI layout only.
- Customization is via a proprietary web software, not open-source QMK/VIA.
Your primary need dictates the choice. For competitive gaming where every millisecond counts, the Yunzii RT80's magnetic switches and high polling rate are compelling. For a versatile daily driver, especially for programmers, international users, or keyboard enthusiasts who value customization and build quality, the Keychron K2 Max is the more capable and future-proof board.
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.
Keychron K2 Max
Yunzii RT80
Layout size
75%
80%
Hall effect (magnetic)
No
Yes
Rapid trigger
No
Yes
Battery
4,000 mAh
5,000 mAh
Max polling rate
1,000 Hz
8,000 Hz
- Keychron K2 Max
- Yunzii RT80
- Performance
- 8198
- Build quality
- 8661
- Productivity
- 9577
- Customizability
- 9162
- Portability
- 7977
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Weight: 940 g
- Sound dampening
- Keycaps: PBT
What will you mostly use it for?
The Yunzii RT80 is the clear choice for competitive gaming due to its high polling rate and magnetic switch features. For nearly all other scenarios—office work, programming, modding, and content creation—the Keychron K2 Max wins with its superior customization, layout support, and build materials. Travel is a tie, as both are equally portable with similar wireless features.
Pick the Yunzii RT80
- The Yunzii RT80 has an 8000 Hz polling rate for wired use, compared to 1000 Hz on the K2 Max.
- It features Rapid Trigger technology and adjustable actuation points via its web software.
- It uses Gateron magnetic (Hall Effect) switches designed for fast response.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K2 Max
2 owner reviews
“Négatif: Le temps de livraison et la clareté des infos”
Yunzii RT80
No owner reviews collected yet.
Keychron K2 Max vs Yunzii RT80 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 28 specs differ
Keychron K2 Max
Yunzii RT80
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
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Keychron K2 Max vs Yunzii RT80: your questions
The Yunzii RT80 is designed for FPS gaming. It has an 8000 Hz polling rate, Rapid Trigger technology, and magnetic switches with adjustable actuation points, all features aimed at reducing input latency and improving response times.
Yes. The Keychron K2 Max vendor description states it is built with Mac users in mind. It includes a system toggle and an additional set of keycaps specifically for macOS, alongside Windows compatibility.
Yes, both the Keychron K2 Max and Yunzii RT80 feature hot-swappable sockets. The K2 Max supports 3-pin and 5-pin MX-style switches, while the RT80 supports 3-pin and 5-pin hall effect switches.
The Keychron K2 Max uses higher-end materials, including an aluminum case and a steel plate. The Yunzii RT80 uses a plastic case. The K2 Max also lists multiple foam layers and screw-in stabilizers in its construction.
Yes, but through its proprietary web-based software. The Yunzii description mentions a web app for customizing DKS, snap tap, key combos, macros, and reassigning keys. It does not support open-source firmware like QMK.
The Yunzii RT80 has a 5000mAh battery, while the Keychron K2 Max has a 4000mAh battery. Actual battery life will depend on usage patterns, backlight settings, and connection mode.
Yes. The Keychron K2 Max explicitly supports multiple ISO layouts, including UK, German (DE), Nordic, Swiss, Spanish, and French ISO, as listed in its vendor description and metadata.
The Yunzii RT80 uses Gateron magnetic switches that operate via the Hall Effect. These are contactless switches that allow for features like adjustable actuation point and rapid trigger, and they are listed as having a long lifespan.
The Keychron K2 Max offers more avenues for customization. It has a hot-swap PCB, supports QMK/VIA for firmware tweaks, and its build includes multiple foam layers and a steel plate that influence sound and feel.
Yes. The Keychron K2 Max comes with OSA profile double-shot PBT keycaps. The Yunzii RT80 comes with double-shot PBT keycaps in a Cherry profile. Both use south-facing RGB LEDs to avoid interference with these profiles.
For wireless modes, the specifications show both have a 1000 Hz polling rate on their 2.4GHz connection. The Yunzii RT80's 8000 Hz rate is specifically for its wired connection.
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