Keychron J3 SE vs K10 V2Compact or Full-Size
Choose the J3 SE for its compact 96% layout and 2.4 GHz connection, or the K10 V2 for a full-size board with ISO layout options.
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5.0 (1)5.0 · 1 reviews
from$129at Keychron
4.6 (10)4.6 · 10 reviews
from$94at Keychron
Which one should you get?
Get the
Keychron J3 SE
Build quality in the bottom 50% of 96% boards under $150.
- Compact 96% ANSI layout retains a numpad.
- Connectivity includes Bluetooth, 2.4 GHz, and wired modes.
- Hot-swappable switches, QMK support, and VIA support are listed.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- Compact full-size layout. The numpad is present, the gaps of a full-size board are not.
Get the
Keychron K10 V2
Build quality in the top 5% of 100% boards under $100.
- Full-size 100% layout is offered in ANSI and multiple ISO variants.
- Hot-swappable configuration, QMK support, and VIA support are listed.
- Includes multimedia keys and screw-in stabilizers.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Pick the Keychron J3 SE if you want a compact 96% layout and 2.4 GHz connectivity. Choose the Keychron K10 V2 if a full-size layout, ISO options, and multimedia keys matter more. Both provide QMK support and hot-swappable options, so layout and connectivity are the clearest deciding factors.
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 K10 V2
Layout size
96%
100%
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Case material
ABS
ABS, Aluminum, Plastic
Weight
1,145 g
1,160 g
Heavier boards stay planted and lighter ones travel
Layout standard
ANSI
ANSI, ISO, ISO-CH, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
ISO and JIS exist so regional layouts fit
- Keychron J3 SE
- Keychron K10 V2
- Performance
- 8081
- Build quality
- 6888
- Productivity
- 8995
- Customizability
- 8696
- Portability
- 5753
- Hot-swappable
- Battery: 4,000 mAh
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
- QMK
- VIA
What will you mostly use it for?
The J3 SE is the more fitting pick for gaming setups where 2.4 GHz wireless and a smaller footprint matter. The K10 V2 takes the lead for office work, programming, modding, and content creation, particularly for buyers who want full-size keys or ISO layout choices. Travel favors the J3 SE on layout size, though neither keyboard is especially light. Both share QMK support, hot-swapping, and wired and wireless connectivity.
Pick the Keychron J3 SE
- The J3 SE supports 2.4 GHz wireless with a listed 1000 Hz polling rate.
- Its 96% layout retains a numpad in a more compact footprint than the K10 V2's 100% layout.
- Both keyboards list 1000 Hz polling and N-key rollover.
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 K10 V2
10 owner reviews
“Excellent all round. Beautiful work of art that does everything well. Great keyboard. Highly recommended.”
Keychron J3 SE vs K10 V2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 26 specs differ
Keychron J3 SE
Keychron K10 V2
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
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 K10 V2
Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-CH
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-CH
In 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 K10 V2: your questions
The J3 SE has a compact 96% ANSI layout, while the K10 V2 has a 100% layout. The J3 SE also lists 2.4 GHz connectivity, which is not listed for the K10 V2.
Yes. The J3 SE is a 96% layout with a numpad, though its layout does not have the gaps of a full-size board.
Yes. The K10 V2 is listed in several ISO variants, including UK, German, Spanish, French, Nordic, Swiss, and Swedish. ANSI is also listed.
The J3 SE lists Bluetooth, 2.4 GHz, and wired connectivity. The K10 V2 lists Bluetooth and wired connectivity, but not 2.4 GHz.
Both are listed as hot-swappable, though the K10 V2 product description notes that hot-swapping depends on the version. Check that the specific K10 V2 configuration you select is the hot-swappable one.
Yes. QMK support is listed for both keyboards, and Keychron describes using its Launcher web app for remapping keys and creating macros.
The K10 V2 is the full-size option, with a 100% layout and multimedia keys. The J3 SE keeps a numpad but uses a compact 96% layout.
Both models have a listed north-facing LED compatibility rule warning that Cherry-profile keycaps can hit the switch housing. The K10 V2 also lists south-facing LEDs, where some sculpted keycaps can clip the LED.
The J3 SE is the more compact choice because it uses a 96% layout rather than the K10 V2's 100% layout. Both weigh more than a kilogram according to their listed weights.
RGB lighting is listed for both keyboards. The J3 SE listing specifies north-facing lighting, while the K10 V2 listing includes north-facing and south-facing options.
Both keyboards list hot-swappable switches and QMK support. The K10 V2 additionally lists a DIY kit/barebones option and screw-in stabilizers, while the J3 SE vendor description specifies support for many 3-pin and 5-pin MX-style switches.
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