Keychron K3 V2 vs Q3Wireless vs Full Aluminum Custom
Choose the K3 V2 for portability and wireless convenience; choose the Q3 for superior build quality and endless customization.
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4.8 (2,258)4.8 · 2,258 reviews
from$105at Keychron (DE)
4.8 (108)4.8 · 108 reviews
from$59at Keychron
Which one should you get?
Get the
Keychron K3 V2
Wireless
Build quality in the bottom 50% of 75% boards under $150.
- Ultra-slim low-profile design makes it highly portable.
- Bluetooth 5.1 and a 1550mAh battery for wireless use.
- 75% layout includes multimedia keys while staying compact.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- Missing ISO-FR, ISO-SW. The other board is sold in those layouts.
- No numpad.
Get the
Keychron Q3
Full Aluminum Custom
Build quality in the top 5% of 80% boards under $100.
- Full CNC machined aluminum body with double-gasket design for premium feel.
- QMK and VIA support allows full key remapping and knob macros.
- 1000 Hz polling rate for responsive gaming.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- Missing ISO-Nordic. The other board is sold in those layouts.
- No numpad.
If you need a keyboard you can take anywhere and use with multiple devices, the Keychron K3 V2 is the clear pick with its Bluetooth and slim build. If you prioritize a solid typing feel, extensive customization, and a premium desk presence, the Keychron Q3 offers a far superior experience with its aluminum chassis and QMK/VIA support. Choose based on whether portability or customization matters more to you.
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 K3 V2
Keychron Q3
Layout size
75%
80%
Connection
Bluetooth, Wired
Wired
Wireless for several devices and wired for lower latency
Low profile
Yes
No
Case material
Aluminum, Plastic
Aluminum
Switch options
Clicky, Linear, Tactile
Clicky, Linear, Silent, Tactile
- Keychron K3 V2
- Keychron Q3
- Performance
- 6372
- Build quality
- 6591
- Productivity
- 6698
- Customizability
- 6898
- Portability
- 8057
- Hot-swappable
What will you mostly use it for?
The Q3 wins in gaming, programming, modding, and content creation thanks to its low-latency wired connection, open-source firmware, and robust build. The K3 V2 takes office and travel due to its lightweight wireless design and compact 75% layout. Both are hot-swappable, but the Q3 offers far more avenues for customization while the K3 V2 prioritizes portability and convenience.
Pick the Keychron Q3
- Q3 has a 1000 Hz polling rate out of the box, important for low latency.
- Q3 offers a wider switch choice including silent options.
- Wired-only connection avoids wireless interference.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K3 V2
2,258 owner reviews
“I had a full-size mechanical keyboard before that was tking too much of deskspace. This keyboard with it's 65% size is amazing and saves quite some desk space.”
“Non-rgb version feels nice, but the battery is killing the whole experience... Even with the lights turned off, i can't get the keyboard to work on battery longer than 3-4 days, which is super annoying and not making me trust into this brand. Especially if…”
Keychron Q3
108 owner reviews
“I upgraded from the Q1 as I never really liked 75%. The weight, sound and feel of the Q3 are all amazing. Really good build quality. Money well spent.”
“I thought I had found exactly what I wanted and its great for what it is, but! This was advertised as an ANSI layout but what I received was an ISO layout board. The barebones board also states in the images that it comes with switch and keycap removal tools…”
Keychron K3 V2 vs Q3 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 27 specs differ
Keychron K3 V2
Keychron Q3
Switch options
Hot-swappable
Mount style
Low profile
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
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K3 V2
Keychron
ISO-ES
Out of stockShips to you
Keychron
ISO-UK
Out of stockShips to you
Keychron
ISO-DE
Out of stockShips to you
Keychron
ISO-Nordic
Out of stockShips to you
Keychron (DE)
ISO-DE
In stockDoes not ship to you
Keychron (DE)
ISO-ES
Out of stockDoes not ship to you
Keychron (DE)
ISO-UK
Out of stockDoes not ship to you
Keychron Q3
Keychron
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
In 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 K3 V2 vs Q3: your questions
The Keychron K3 V2 is better for travel because it is ultra-slim, lightweight, and has Bluetooth 5.1 wireless with a 1550mAh battery. The Q3 weighs 2000g and is wired-only, making it far less portable.
No, the Keychron Q3 is a wired-only keyboard that connects via USB-C. It does not have Bluetooth or any wireless connectivity, unlike the K3 V2.
The K3 V2 uses low-profile Keychron Optical switches with an MX-styled stem, but the vendor states they are not compatible with any conventional MX style mechanical switch.
Yes, the Keychron Q3 fully supports QMK firmware and VIA software for remapping keys, creating macros, and customizing the programmable knob.
The Keychron Q3 uses screw-in PCB stabilizers that provide more stability and less shake on large keys like space bar, shift, and enter. They also support third-party screw-in PCB stabilizers.
The Keychron Q3 generally offers a better typing feel due to its double-gasket design, full aluminum CNC body, and screw-in stabilizers. The K3 V2 uses a tray mount and is designed for slimness rather than typing acoustics.
Yes, the K3 V2 comes with keycaps for both macOS and Windows and includes a system toggle. The vendor notes it is compatible with macOS, Windows, and even Linux with community support.
The Keychron Q3 has a native 1000 Hz polling rate out of the box, which helps reduce latency in competitive gaming and fast typing.
Yes, the K3 V2 is available with RGB backlighting or white backlight options. The RGB version offers 18 types of RGB patterns, according to the vendor.
Yes, the Keychron Q3 ISO collection includes barebones kit options without switches or keycaps, allowing you to build it from scratch with your own components.
Not sold on either?
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