Explore the comprehensive side-by-side comparison of the Keychron K3 HE and Nuphy Air75 V3 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.
86 Overall/ Value 86.3Build Quality 82.7Customizability 86.9Performance 92.4Productivity 81.7Portability 81.8 | 95 Overall/ Value 95.0Build Quality 88.3Customizability 99.8Performance 81.8Productivity 97.3Portability 81.6 | Select a keyboard to compare |
5.0 stars (4 reviews) | 0.0 stars (0 reviews) | |
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Name Keychron K3 HE | Name Nuphy Air75 V3 | |
Release year 2026 | Release year 2024 | |
Switch Options Magnetic, Linear, Tactile, Clicky | Switch Options Tactile, Linear, Clicky, Low-profile 3.0, Mechanical | |
Profile Low Profile | Profile Low Profile | |
Hot Swappable | Hot Swappable | |
Layout Size 75% | Layout Size 75% | |
Layout Standard ISO, ISO-DE, ISO-ES, ISO-FR, ANSI | Layout Standard ANSI, ISO-FR, ISO, ISO-DE, ISO-UK, JIS | |
Layout Ergonomics Normal | Layout Ergonomics Normal | |
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 Bluetooth, 2.4 GHz, Wired, Wireless | |
Polling Rate 1000 Hz | Polling Rate 1000 Hz | |
Battery capacity 2600 mAh | Battery capacity 4000 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 Tray Mount | Mount Style Gasket Mount | |
Screw in Stabilizers | Screw in Stabilizers | |
Sound Dampening | Sound Dampening | |
Backlight Rgb, White, North-face | Backlight Rgb, North-face, South-face | |
Case Colors | Case Colors | |
Case Material Aluminum, Wood, ABS | Case Material Aluminum, ABS, Polycarbonate, Plastic | |
Keycaps Material PBT | Keycaps Material PBT | |
Dimensions 25 x 319 x 126 mm | Dimensions 13 x 319 x 129 mm | |
Weight 575g | Weight 750g |
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