Which one should you get?
Get the
Ajazz AK820 Pro
Screen
- Includes a 0.85-inch TFT screen for displaying battery, time, and connectivity status.
- Lighter weight at 810g and slightly more compact dimensions.
- Features a flex-cut polycarbonate plate and PCB for a flexy typing feel.
- Lower 1kHz polling rate compared to the B75 Pro's 4000Hz.
- Only available with linear switches in the provided configurations.
- Uses plate-mounted stabilizers instead of screw-in type.
Get the
Yunzii B75 Pro
High Polling Rate
- Higher 4000Hz polling rate for potentially lower latency in gaming.
- Offers a choice of linear, tactile, and clicky switch types from the vendor.
- Includes screw-in stabilizers, which are often preferred for modding.
- Heavier at 937g and slightly larger.
- Lacks a screen, which is a central feature of the AK820 Pro.
- No user review score is available in the provided data.
Select the Ajazz AK820 Pro if you value the utility and customization of the TFT screen, want a lighter keyboard, and are working with a tighter budget. Opt for the Yunzii B75 Pro if your priority is maximum polling rate for competitive gaming and you prefer having multiple switch types to choose from without immediately modding.
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.
Ajazz AK820 Pro
Yunzii B75 Pro
Case material
ABS, Aluminum
Plastic
Switch options
Linear
Clicky, Linear, Tactile
Display
TFT
None
Weight
810 g
937 g
Layout standard
ANSI
ANSI, Dvorak, ISO
- Ajazz AK820 Pro
- Yunzii B75 Pro
- Performance
- 6175
- Build quality
- 6660
- Productivity
- 8291
- Customizability
- 7278
- Portability
- 7980
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- Mount style: Gasket Mount
- Knob
What will you mostly use it for?
The Yunzii B75 Pro takes a clear lead for gaming due to its high polling rate. For programming, travel, and content creation, the Ajazz AK820 Pro's screen and lighter build are advantageous. Office use and modding potential are effectively a tie, as both keyboards share core wireless and customization features. Your primary activity will dictate the winner.
Pick the Yunzii B75 Pro
- The Yunzii B75 Pro has a specified 4000Hz polling rate for lower latency.
- Its listing mentions a dedicated gaming mode accessible via the multifunctional knob.
- The Ajazz AK820 Pro has a 1kHz polling rate in wired and 2.4GHz modes.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Ajazz AK820 Pro
256 owner reviews
“It's a nice keyboard, has a nice sound when typing. I like the dedicated volume know and it's easy to load gifs onto the little screen using the ajazz software”
“So recently i started to notice my w key stop completely and have to press again and again for the input, please can you assist me in this matter”
Yunzii B75 Pro
No owner reviews collected yet.
Ajazz AK820 Pro vs Yunzii B75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 24 specs differ
Ajazz AK820 Pro
Yunzii B75 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
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Ajazz AK820 Pro vs Yunzii B75 Pro: your questions
The Yunzii B75 Pro is the stronger choice for competitive gaming. Its specified 4000Hz polling rate offers lower potential latency compared to the Ajazz AK820 Pro's 1kHz rate. The B75 Pro's listing also mentions a dedicated gaming mode activated by its knob.
Yes, according to the vendor description, the Ajazz AK820 Pro's 0.85-inch TFT screen can display customizable visuals, battery status, date and time, connectivity mode, and operating system. It also allows for switching between Windows and Mac modes directly from the screen.
Yes, both the Ajazz AK820 Pro and Yunzii B75 Pro feature hot-swappable sockets. They are compatible with both 3-pin and 5-pin mechanical switches, allowing you to easily change switches without soldering.
The Ajazz AK820 Pro is more portable. It weighs 810g compared to the Yunzii B75 Pro's 937g, and its dimensions are slightly smaller (327x136x40mm vs 334x144x42mm). Both have the same 4000mAh battery for wireless use on the go.
The Yunzii B75 Pro vendor listing shows options for linear, tactile, and clicky switches. Specific named switches include the YUNZII Milk Linear Switch, Cocoa Cream V2 Linear Switch, and Blue Grey Tactile Switch.
The Ajazz AK820 Pro uses an aluminum and ABS case with a polycarbonate plate. The Yunzii B75 Pro's case material is not specified in the provided details. The AK820 Pro also details a flex-cut PC plate and PCB, while the B75 Pro highlights screw-in stabilizers.
Yes, both the Ajazz AK820 Pro and Yunzii B75 Pro are listed as compatible with Windows and macOS operating systems. The Ajazz specifically mentions you can switch modes via its TFT screen.
According to its vendor page, the Ajazz AK820 Pro box includes the keyboard, three extra keycaps, a 2-in-1 switch and keycap puller, a USB A-to-C cable, a stored 2.4GHz receiver, and a manual.
Both keyboards feature south-facing RGB LEDs. The Ajazz AK820 Pro's vendor description specifies it has 1.6 million color combinations. The Yunzii B75 Pro's description mentions over 20 built-in backlight modes but does not specify a color count.
Both keyboards are designed for a quiet typing experience. They use a gasket mount design and include sound dampening foam. The Ajazz AK820 Pro emphasizes its flex-cut plate for a cushioned feel, while the Yunzii B75 Pro mentions a 5-layer padding and pre-lubricated switches for a creamy sound.
Yes, based on the provided vendor listings, the Ajazz AK820 Pro is available at a lower price point, while the Yunzii B75 Pro is listed at a higher price. The exact cost can vary by vendor and configuration.
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