Compare Ajazz AK820 Max vs Redragon UCAL K673 HE Differences Side by Side

Explore the comprehensive side-by-side comparison of the Ajazz AK820 Max and Redragon UCAL K673 HE and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

Model
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Rating	4.3 stars (16 reviews)	0.0 stars (0 reviews)
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Main differences	Released in 2024 Has Magnetic, Linear switch options Supports hot-swappable switches Includes a Yes, TFT display Compatible with both Mac and Windows Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 4000 mAh battery Weighs about 850 g Sized at 20 x 333 x 143 mm Made with a ABS, PBT case Features PBT keycaps	Released in 2025 Has Magnetic switch options Includes a No display Enables rapid trigger functionality Supports Wired, Wired only connectivity Runs at a 8000 Hz polling rate Weighs about 1240 g Sized at 104 x 335 mm Made with a Plastic case
Score	Scores Performance: 57.9 Build Quality: 55 Productivity: 83.1 Customizability: 73.2 Portability: 79.9	Scores Performance: 94.2 Build Quality: 57.7 Productivity: 63.1 Customizability: 48.9 Portability: 57.9
Name	Name Ajazz AK820 Max	Name Redragon UCAL K673 HE
Release year	Release year 2024	Release year 2025
Switch Options	Switch Options Magnetic, Linear	Switch Options Magnetic
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support TFT	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Wired, Wired only
Polling Rate	Polling Rate -	Polling Rate 8000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity -
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, PBT	Case Material Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material -
Dimensions	Dimensions 20 x 333 x 143 mm	Dimensions 104 x 335 mm
Weight	Weight 850g	Weight 1240g