Keychron J3 SE vs V5 MaxModding vs Office 96%
Choose the V5 Max if you want a gasket mount, a knob, or a barebones kit; choose the J3 SE if you prefer a lighter weight and three typing angles.
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5.0 · 1 reviews
from$129at Keychron
4.8 · 5 reviews
from$99at MK
Which one should you get?
Get the
Keychron J3 SE
Modding
Build quality in the top 50% of 96% boards under $150.
- Three-level adjustable typing angle (4.5°, 6.4°, 8.7°) for ergonomic wrist support.
- MDA profile double-shot PBT keycaps provide a naturally contoured feel.
- Includes IXPE, PET, and EPDM acoustic foam layers for a refined sound.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
Keychron V5 Max
Office 96%
Build quality in the top 10% of 96% boards under $100.
- Gasket mount design with a polycarbonate plate for a softer, quieter typing feel.
- Includes a knob and screw-in PCB stabilizers for improved build quality.
- Lighter at 925g (fully assembled) with magnetic receiver storage for travel.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
The Keychron V5 Max is the more versatile choice if you value modding options, a gasket mount, and a knob for productivity. The J3 SE is a solid pick if you prioritize ergonomic typing angles and the unique MDA keycap profile. For most users, the V5 Max’s lighter weight and broader customization support make it the stronger all-rounder. Choose based on whether you want a softer typing platform or adjustable tilt.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Keychron J3 SE
Keychron V5 Max
Case material
ABS
ABS, Plastic
Knob
No
Yes
Weight
1,145 g
925 g
Heavier boards stay planted and lighter ones travel
Layout standard
ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
ISO and JIS exist so regional layouts fit
Keycaps
PBT
ABS, PBT
- Keychron J3 SE
- Keychron V5 Max
- Performance
- 8083
- Build quality
- 6886
- Productivity
- 8997
- Customizability
- 8698
- Portability
- 5753
- Layout size: 96%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
What will you mostly use it for?
For gaming and programming, both keyboards are tied due to identical polling rates, NKRO, and QMK/VIA support. The V5 Max wins in office, travel, modding, and content creation thanks to its lighter weight, gasket mount design, knob, barebones option, and dual receivers. The J3 SE does not claim a win in any specific use case in this comparison. Overall, the V5 Max offers more features that appeal to both creators and customizers.
It's a tie
- Both offer a 1000 Hz polling rate on 2.4 GHz and wired modes.
- Both support N-Key Rollover for wireless and wired modes.
- Both feature a 4000mAh battery for extended wireless play.
- No latency differences are stated in the provided data.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron J3 SE
1 owner reviews
“I love the keyboard! Everything was as expected but the keys are even smoother than I could have hoped for. I love the color, it matches exactly what was displayed on the website. Setup was very easy once I actually read the manual. I like that it gives you…”
Keychron V5 Max
5 owner reviews
“The keys feel smooth and easy as you type. It's probably the best keyboard I've used. I've had a number of mechanical keyboards, but, none of them can compare to the v5 max. The feel of the thing while typing, is hard to not constantly repeat.”
Keychron J3 SE vs V5 Max specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 27 specs differ
Keychron J3 SE
Keychron V5 Max
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron J3 SE
No ISO layout at the stores we track.
Keychron V5 Max
Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-SW
Out of stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
Out of stockDoes not ship to you
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Lowest price across stores, Amazon excluded.
Keychron J3 SE vs V5 Max: your questions
The Keychron V5 Max is better for modding because it offers a gasket mount design, a polycarbonate plate, and a barebones version without switches or keycaps. It also includes screw-in stabilizers and supports third-party screw-in stabilizers, making it easier to customize.
Yes, both the Keychron J3 SE and V5 Max support QMK firmware and VIA software for key remapping, macros, and shortcuts. The J3 SE can also be customized via the Keychron Launcher web app.
The J3 SE uses an ABS frame and has a heavier weight of 1145g. The V5 Max uses ABS plastic but features a gasket mount design, a PC plate, and screw-in stabilizers, which contribute to a different typing feel and potentially better acoustic control.
The Keychron V5 Max is lighter at 925g (fully assembled) compared to the J3 SE at 1145g. It also has a magnetic storage slot for the 2.4 GHz receivers, making it more convenient to transport.
Only the Keychron V5 Max includes a knob, which is listed under its extra features. The Keychron J3 SE does not mention any knob in its specifications or vendor description.
The J3 SE comes with double-shot PBT keycaps in an MDA profile. The V5 Max comes with double-shot PBT keycaps in an OSA profile, which has OEM height with an SA-like shape. Neither set is shine-through.
The V5 Max has south-facing RGB LEDs, which prevent interference with Cherry and OEM profile keycaps. The J3 SE has north-facing RGB, which may cause interference with certain aftermarket keycap profiles.
The Keychron V5 Max is available in multiple ISO layouts including German, French, Nordic, and UK. The Keychron J3 SE is only listed with an ANSI layout standard.
The J3 SE includes IXPE, PET, and EPDM acoustic foam layers for sound dampening. The V5 Max also includes sound-absorbing foam, but specific foam materials are not named in its description.
Both keyboards support Mac and Windows with a system toggle and include additional keycaps for both operating systems. The V5 Max adds the ability to save separate layouts for each system.
There is no mention of a carrying case included with either the Keychron J3 SE or the Keychron V5 Max in the provided vendor descriptions.
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