92
Overall/ Value
91.7Build Quality
89.7Customizability
100.0Performance
67.4Productivity
95.3Portability
71.5$59

Keychron Q4
60%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
Alu case,
Gasket Mount
Explore the comprehensive side-by-side comparison of the Epomaker TH40 and Keychron Q9 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.
-10% off 82 Overall/ Value 81.5Build Quality 75.3Customizability 86.0Performance 73.9Productivity 62.5Portability 84.1![]() | 95 Overall/ Value 94.6Build Quality 91.0Customizability 97.0Performance 65.1Productivity 94.3Portability 70.3![]() | Select a keyboard to compare |
3.9 stars (52 reviews) | 4.5 stars (9 reviews) | |
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Name Epomaker TH40 | Name Keychron Q9 | |
Release year 2024 | Release year 2022 | |
Switch Options Linear | Switch Options Linear, Tactile, Clicky | |
Profile Normal Profile | Profile Normal Profile | |
Hot Swappable | Hot Swappable | |
Layout Size 40% | Layout Size 40% | |
Layout Standard ANSI | Layout Standard ANSI, ISO | |
Layout Ergonomics Split Spacebar | Layout Ergonomics Split Spacebar | |
Knob Support | Knob Support | |
Display Support | 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 Wired, Wired only | |
Polling Rate 1000 Hz | Polling Rate 1000 Hz | |
Battery capacity 3000 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, South-face | |
Case Colors | Case Colors | |
Case Material ABS | Case Material Aluminum | |
Keycaps Material PBT | Keycaps Material PBT | |
Dimensions 35 x 258 x 97 mm | Dimensions 20 x 94 x 326 mm | |
Weight 500g | Weight 1050g |
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