
This comparison is for buyers choosing between two wireless Keychron keyboards with QMK, hot-swappable options, and 2.4 GHz, Bluetooth, and wired connectivity. The Q5 Max has a 96% layout, an aluminum case, and a PC plate, while the J5 provides a 100% layout and ABS build. Both list a 1000 Hz polling rate and RGB, so the main decision is build and layout rather than a difference in headline polling rate. The J5 is substantially lighter, while the Q5 Max adds a knob and screw-in stabilizers.
95 Overall/ Value 95.3Build Quality 90.6Customizability 98.1Performance 80.6Productivity 97.0Portability 55.1 | 74 Overall/ Value 74.2Build Quality 69.1Customizability 85.8Performance 70.1Productivity 62.3Portability 48.2![]() | Select a keyboard to compare |
5.0 stars (11 reviews) | 3.7 stars (3 reviews) | |
|
| |
Scores
| Scores
| |
Name Keychron Q5 Max | Name Keychron J5 | |
Release year 2023 | Release year 2025 | |
Switch Options Linear, Tactile, Clicky | Switch Options Linear, Tactile, Clicky | |
Profile Normal Profile | Profile Normal Profile | |
Hot Swappable | Hot Swappable | |
Layout Size 96% | Layout Size 100% | |
Layout Standard ANSI, ISO-DE, ISO-Nordic, ISO-UK, ISO, ISO-SW | Layout Standard ANSI | |
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 4000 mAh | Battery capacity 3750 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 Gasket Mount | Mount Style - | |
Screw in Stabilizers | Screw in Stabilizers | |
Sound Dampening | Sound Dampening | |
Backlight Rgb, South-face | Backlight Rgb, North-face | |
Case Colors | Case Colors | |
Case Material Aluminum | Case Material - | |
Keycaps Material PBT | Keycaps Material PBT | |
Dimensions 23 x 145 x 408 mm | Dimensions - | |
Weight 2215g | Weight - |
Choose the Q5 Max if an aluminum case, gasket mount, PC plate, knob, and broad component customization justify its higher price and greater weight. Choose the J5 if you want a full-size layout and a lighter keyboard, and confirm that your selected version includes hot-swappable switches if that matters to you.
The Q5 Max has the clearest advantage for buyers prioritizing its aluminum construction, gasket mount, and component customization. The J5 is the more practical travel choice based on its listed weight, while its full-size layout may suit buyers who want a dedicated number pad. Gaming is close on the listed polling rate, with the J5 adding a stated Last Key Priority feature. Both offer QMK, wireless options, and RGB, so those features alone do not separate them much.
You might also like similar products in that price range: