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Compare Ajazz AK820 Pro vs Redragon K681MG Pro Differences Side by Side

This comparison is for buyers deciding between two feature-rich, tri-mode 75% mechanical keyboards at a similar price point. The choice is difficult because both offer gasket mounting, hot-swap sockets, and wireless connectivity, but they diverge on core features like the presence of a screen, case construction, and included accessories. Your priority will determine the winner.

76
Ajazz AK820 Pro
77
WhatGeek x Redragon K681 Tri-mode Mechanical Keyboard

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4.6 (737)
0.0 (0)
  • Released in 2023
  • Includes a Yes, TFT display
  • Equipped with a 4000 mAh battery
  • Weighs about 810 g
  • Sized at 40 x 327 x 136 mm
  • Made with a ABS, Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2024
  • Includes a No display
  • Provides dedicated media keys
  • Weighs about 858 g
  • Sized at 43 x 335 x 140 mm
  • Made with a Aluminum case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 60.5
  • Build Quality: 66.2
  • Productivity: 82.2
  • Customizability: 72.5
  • Portability: 79.2
Scores
  • Performance: 78.9
  • Build Quality: 72.6
  • Productivity: 83.7
  • Customizability: 73.8
  • Portability: 77.5
Name
Ajazz AK820 Pro
Name
Redragon K681MG Pro
Release year
2023
Release year
2024
Switch Options
Linear
Switch Options
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
-
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
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Dimensions
40 x 327 x 136 mm
Dimensions
43 x 335 x 140 mm
Weight
810g
Weight
858g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your priority dictates the choice. If an interactive screen, confirmed high polling rate for gaming, and a lighter build are most important, the Ajazz AK820 Pro is the clear pick. If you prefer the heft and feel of an all-aluminum case, want more included modding parts like extra switches, and don't need a screen, the Redragon K681MG Pro is the better option. Both are competent tri-mode keyboards, so weigh these tangible differentiators.

Ajazz AK820 Pro

  • +Features a customizable 0.85-inch TFT screen for system info and settings.
  • +Confirmed 1kHz polling rate in wired and 2.4GHz modes for responsive input.
  • +South-facing RGB LEDs prevent interference with many custom keycap profiles.
  • +Lighter weight (810g) and slightly slimmer dimensions than the Redragon.
  • +Includes three extra keycaps and a 2-in-1 puller in the box.
  • −Case uses a combination of ABS plastic and aluminum, not full aluminum.
  • −Vendor description does not mention including any extra switches for hot-swapping.
  • −Bluetooth polling rate is listed at 125Hz, which is lower than its other modes.

Redragon K681MG Pro

  • +Constructed with a full aluminum case for a potentially more premium feel.
  • +Vendor description details a 5-layer filling with Poron and silicone pads for sound dampening.
  • +Includes four extra switches in the box for immediate customization.
  • +Listing confirms hot-swap support for both 3-pin and 5-pin switches.
  • −Lacks a screen, a feature present on the Ajazz AK820 Pro.
  • −Heavier at 858g and slightly larger in all dimensions.
  • −No battery capacity is listed in the provided specifications for wireless runtime comparison.

Which Keyboard Is Better for Your Needs?

The Ajazz AK820 Pro takes more categories, primarily due to its unique TFT screen, confirmed high polling rate, and slightly more portable design. It is the better choice for gamers, programmers, and those who value the screen's utility. The Redragon K681MG Pro wins for modders thanks to its included extra switches and detailed sound-dampening construction. For office use, they are evenly matched, making the decision one of aesthetic preference between the screen and the all-metal build.

GamingAjazz AK820 Pro
  • •The Ajazz AK820 Pro lists a 1kHz polling rate in wired and 2.4GHz modes, a spec not provided for the Redragon.
  • •Its south-facing RGB LEDs are less likely to interfere with Cherry-profile keycaps for custom setups.
  • •The vendor page for the Ajazz mentions N-Key rollover support for all keys.
OfficeTie
  • •Both support tri-mode connectivity (Bluetooth, 2.4GHz, wired) for multi-device use.
  • •Both have a 75% layout with a knob and function row to save desk space.
  • •Each keyboard's listing confirms compatibility with Windows and macOS.
ProgrammingAjazz AK820 Pro
  • •The Ajazz AK820 Pro's TFT screen can display system info like battery status and time, useful for monitoring.
  • •It includes three extra keycaps, which may provide alternative legends for macros or layers.
  • •Its slightly smaller dimensions (327mm vs 335mm) may free up marginal desk space for notepads or mice.
TravelAjazz AK820 Pro
  • •The Ajazz AK820 Pro is lighter at 810g compared to the Redragon's 858g.
  • •It has a marginally slimmer profile at 40mm thick versus 43mm.
  • •The confirmed 4000mAh battery capacity in the Ajazz suggests potential for longer wireless use between charges.
ModdingRedragon K681MG Pro
  • •The Redragon K681MG Pro listing includes four extra switches in the box, while the Ajazz listing does not mention extra switches.
  • •Its vendor description specifies a 5-layer filling material including Poron and silicone pads for sound dampening.
  • •The all-aluminum case may provide a more premium base for modifications compared to the Ajazz's ABS and aluminum combo.
Content CreationAjazz AK820 Pro
  • •The Ajazz's multifunction knob can be paired with its TFT screen for precise visual feedback on adjustments like volume or RGB settings.
  • •South-facing RGB lighting is better for shine-through with many aftermarket keycap sets used in aesthetic setups.
  • •The vendor description highlights 1.6 million RGB color combinations for extensive lighting customization.

Frequently Asked Questions (FAQ)

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