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Compare Ajazz AK820 Pro vs Yunzii B75 Pro Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% wireless mechanical keyboards. The Ajazz AK820 Pro and Yunzii B75 Pro both offer gasket mounts, triple-mode connectivity, and hot-swappable sockets, making the choice difficult. The decision hinges on whether you prioritize an interactive TFT screen and a lighter build or a higher polling rate for gaming and more switch options out of the box.

76
Ajazz AK820 Pro
75
YUNZII B75 Pro Wireless Mechanical Keyboard - ISO Layout

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4.6 (737)
0.0 (0)
  • Released in 2023
  • Has Linear switch options
  • Built with the ANSI layout standard
  • Includes a Yes, TFT display
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 810 g
  • Sized at 40 x 327 x 136 mm
  • Made with a ABS, Aluminum case
  • Features PBT keycaps
  • Released in 2024
  • Has Linear, Clicky, Tactile switch options
  • Built with the ISO, ANSI, Dvorak layout standard
  • Includes a No display
  • Provides dedicated media keys
  • Includes screw-in stabilizers
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, connectivity
  • Runs at a 4000 Hz polling rate
  • Weighs about 937 g
  • Sized at 42 x 334 x 144 mm
  • Made with a Plastic case
  • Features PBT, PC keycaps
Scores
  • Performance: 60.5
  • Build Quality: 66.2
  • Productivity: 82.2
  • Customizability: 72.5
  • Portability: 79.2
Scores
  • Performance: 75
  • Build Quality: 60.8
  • Productivity: 91.2
  • Customizability: 78.9
  • Portability: 80.5
Name
Ajazz AK820 Pro
Name
Yunzii B75 Pro
Release year
2023
Release year
2024
Switch Options
Linear
Switch Options
Linear, Clicky, Tactile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, ANSI, Dvorak
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
TFT
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
4000 Hz
Battery capacity
4000 mAh
Battery capacity
4000 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, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT, PC
Dimensions
40 x 327 x 136 mm
Dimensions
42 x 334 x 144 mm
Weight
810g
Weight
937g
*Something incorrect or missing? Please
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Pros and Trade-offs

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.

Ajazz AK820 Pro

  • +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.
  • +Has a lower price point based on listed vendor prices.
  • +Boasts a strong 4.6/5 review score from hundreds of users.
  • −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.

Yunzii B75 Pro

  • +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.
  • +Supports both ANSI and ISO layouts according to its metadata.
  • −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.
  • −Has a higher listed price point.

Which Keyboard Is Better for Your Needs?

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.

GamingYunzii 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.
OfficeTie
  • •Both keyboards offer triple-mode connectivity (Bluetooth, 2.4GHz, wired) for flexible device switching.
  • •Both are listed as compatible with Windows and macOS.
  • •Each has a 4000mAh battery for extended wireless use.
ProgrammingAjazz AK820 Pro
  • •The Ajazz AK820 Pro's TFT screen can display system info like date, time, and battery status, useful for monitoring.
  • •It is slightly lighter at 810g, which may be preferable for long sessions.
  • •Both feature a 75% layout with arrow keys.
TravelAjazz AK820 Pro
  • •The Ajazz AK820 Pro is lighter at 810g compared to the Yunzii B75 Pro's 937g.
  • •It has slightly smaller dimensions (327x136x40mm vs 334x144x42mm).
  • •Both have the same 4000mAh battery capacity for portable use.
ModdingTie
  • •Both keyboards are hot-swappable, supporting 3-pin and 5-pin switches.
  • •Both use a gasket mount design and have sound dampening features.
  • •The Ajazz AK820 Pro has a specified flex-cut PC plate and PCB, while the Yunzii B75 Pro lists screw-in stabilizers.
Content CreationAjazz AK820 Pro
  • •The Ajazz AK820 Pro's TFT screen and multifunctional knob offer visual feedback and quick adjustments for media controls.
  • •Its vendor description highlights customizable RGB with 1.6 million colors for aesthetic setups.
  • •The lighter weight may be beneficial for desk setups that change frequently.

Frequently Asked Questions (FAQ)

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