Epomaker TH33 vs Yunzii AL21 Specs

Compare Epomaker TH33 vs Yunzii AL21 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Epomaker TH33 and Yunzii AL21 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
Rating	5.0 stars (4 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Built with the ANSI layout standard Supports VIA configuration Runs at a 1000 Hz polling rate Equipped with a 2000 mAh battery Weighs about 380 g Sized at 45 x 151 x 141 mm Made with a ABS case	Released in 2026 Equipped with a 1500 mAh battery Weighs about 458 g Sized at 44 x 136 x 91 mm Made with a Aluminum case
Score	Scores Performance: 78.2 Build Quality: 76.9 Productivity: 87.7 Customizability: 82.8 Portability: 90.2	Scores Performance: 74 Build Quality: 76.7 Productivity: 83.3 Customizability: 74.6 Portability: 88.4
Name	Name Epomaker TH33	Name Yunzii AL21
Release year	Release year 2025	Release year 2026
Switch Options	Switch Options Linear	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size Numpad
Layout Standard	Layout Standard ANSI	Layout Standard -
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	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 Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 2000 mAh	Battery capacity 1500 mAh
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, South-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 45 x 151 x 141 mm	Dimensions 44 x 136 x 91 mm
Weight	Weight 380g	Weight 458g

YUNZII AL21 Wireless Aluminum Mechanical Numpad Keyboard

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5.0 stars (4 reviews)

0.0 stars (0 reviews)

Released in 2025
Built with the ANSI layout standard
Supports VIA configuration
Runs at a 1000 Hz polling rate
Equipped with a 2000 mAh battery
Weighs about 380 g
Sized at 45 x 151 x 141 mm
Made with a ABS case

Released in 2026
Equipped with a 1500 mAh battery
Weighs about 458 g
Sized at 44 x 136 x 91 mm
Made with a Aluminum case

Scores

Performance: 78.2
Build Quality: 76.9
Productivity: 87.7
Customizability: 82.8
Portability: 90.2

Scores

Performance: 74
Build Quality: 76.7
Productivity: 83.3
Customizability: 74.6
Portability: 88.4

Name

Epomaker TH33

Name

Yunzii AL21

Release year

2025

Release year

2026

Switch Options

Linear

Switch Options

Linear

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

Numpad

Layout Size

Numpad

Layout Standard

ANSI

Layout Standard

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Polling Rate

1000 Hz

Polling Rate

Battery capacity

2000 mAh

Battery capacity

1500 mAh

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Gasket Mount

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, South-face

Backlight

Rgb, South-face

Case Colors

Case Material

ABS

Case Material

Aluminum

Keycaps Material

PBT

Keycaps Material

PBT

Dimensions

45 x 151 x 141 mm

Dimensions

44 x 136 x 91 mm

Weight

380g

Weight

458g

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