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Compare Ajazz AK820 Pro vs Yunzii YZ75 Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% wireless mechanical keyboards. The Ajazz AK820 Pro and Yunzii YZ75 both offer tri-mode connectivity, gasket mounts, and hot-swappable PCBs, making the choice difficult. The decision hinges on whether you prioritize a functional TFT screen and longer battery life or a unique acrylic and metal badge design with side RGB lighting.

76
Ajazz AK820 Pro
64
YUNZII YZ75 Keyboard Kit

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4.6 (737)
0.0 (0)
  • Released in 2023
  • Has Linear switch options
  • Comes with a knob
  • Includes a Yes, TFT display
  • Features N-key rollover
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 810 g
  • Sized at 40 x 327 x 136 mm
  • Made with a ABS, Aluminum case
  • Released in 2022
  • Has Tactile, Linear switch options
  • Includes a No display
  • Supports , Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 3100 mAh battery
  • Made with a Acrylic, Metal case
Scores
  • Performance: 60.5
  • Build Quality: 66.2
  • Productivity: 82.2
  • Customizability: 72.5
  • Portability: 79.2
Scores
  • Performance: 48.5
  • Build Quality: 52.5
  • Productivity: 77
  • Customizability: 74.5
  • Portability: 80.9
Name
Ajazz AK820 Pro
Name
Yunzii YZ75
Release year
2023
Release year
2022
Switch Options
Linear
Switch Options
Tactile, Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
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
-
Battery capacity
4000 mAh
Battery capacity
3100 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
Acrylic, Metal
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
40 x 327 x 136 mm
Dimensions
-
Weight
810g
Weight
-
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Pros and Trade-offs

Your priority should guide this choice. If you want an interactive screen, longer battery life, and a proven product with high-polling wireless, the Ajazz AK820 Pro is the clear pick. Opt for the Yunzii YZ75 if you value a distinctive acrylic aesthetic, prefer a barebones starting point for a custom build, or want side RGB lighting. Both deliver core modern features like tri-mode connectivity and gasket-mounted typing feels.

Ajazz AK820 Pro

  • +Includes a 0.85-inch TFT screen for customizable information and visuals.
  • +Larger 4000mAh battery capacity for extended wireless use.
  • +Explicitly lists a 1k polling rate in wired and 2.4GHz modes for responsiveness.
  • +Comes with a metal knob and three extra keycaps in the box.
  • +Has verified positive user reviews from a large sample size.
  • −Case is made from ABS plastic, which may feel less premium than all-metal builds.
  • −Weighs 810g, which is on the heavier side for its size.
  • −The vendor description notes pre-orders can take 4-5 weeks to ship.

Yunzii YZ75

  • +Offers a unique case material combination of acrylic and metal with a decorative badge.
  • +Available as a DIY kit/barebones option for customization from the ground up.
  • +Features RGB backlighting on the front and 360-degree side lighting according to the vendor.
  • +Uses PBT dye-sublimation keycaps in an XDA profile for a uniform look and feel.
  • −Smaller 3100mAh battery compared to the AK820 Pro.
  • −No product reviews are available to gauge real-world performance or quality.
  • −Lacks a screen or knob, which are featured on some competing models.

Which Keyboard Is Better for Your Needs?

The Ajazz AK820 Pro holds advantages for gaming, office use, and content creation due to its confirmed high polling rate, larger battery, and unique TFT screen. The Yunzii YZ75 is the better option for modders seeking a barebones kit and has a slight edge for travel due to its kit format. For programming, both keyboards are equally capable with their shared layout and hot-swap features.

GamingAjazz AK820 Pro
  • •The Ajazz AK820 Pro lists a 1k polling rate in wired and 2.4GHz modes, which is explicitly stated by the manufacturer.
  • •It includes N-Key Rollover support for simultaneous key presses.
  • •The vendor description confirms a 1k polling rate for responsive gameplay.
OfficeAjazz AK820 Pro
  • •The Ajazz AK820 Pro has a larger 4000mAh battery for longer wireless use between charges.
  • •Its TFT screen can display battery status, date, and time for quick reference.
  • •It has strong user reviews averaging 4.6/5 from hundreds of buyers, suggesting reliable performance.
ProgrammingTie
  • •Both keyboards use a 75% ANSI layout, preserving arrow keys and function row.
  • •Both are hot-swappable, allowing for switch customization based on typing preference.
  • •Both feature south-facing RGB LEDs, ensuring compatibility with Cherry-profile keycaps.
TravelYunzii YZ75
  • •The Yunzii YZ75 is available as a DIY kit, which can be a lighter package if switches and keycaps are packed separately.
  • •Its vendor description mentions a 3100mAh battery, which may contribute to a slightly lower weight, though specific weight is not provided for the YZ75.
  • •Both share the same compact 75% form factor for portability.
ModdingYunzii YZ75
  • •The Yunzii YZ75 is explicitly listed as available in a DIY Kit/Barebones configuration, offering a blank canvas for builders.
  • •Its case combines acrylic and metal materials for a distinct aesthetic foundation.
  • •Both keyboards have gasket mounts and hot-swappable PCBs for internal customization.
Content CreationAjazz AK820 Pro
  • •The Ajazz AK820 Pro's TFT screen allows for customizable visuals and can display system information, useful for monitoring during streams or work.
  • •It includes a dedicated metal knob, which can be mapped to media controls or other functions.
  • •The vendor page confirms the screen can be used to switch between Windows and Mac modes easily.

Frequently Asked Questions (FAQ)

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