Keychron K3 vs K3 V2
Choose the K3 V2 for its reinforced body and adjustable feet, or the original K3 if you prefer a wider layout standard selection and potentially lower pricing.

Which one should you get?
Get the
Keychron K3
- Available in a wider range of layout standards including ISO-FR and ANSI.
- Keycap material options include both PBT and ABS according to metadata, offering more variety.
- Higher portability score (78.2) suggests it may be slightly lighter or more travel-friendly.
- Uses a plate mount instead of the V2's tray mount, which may offer less consistent stability.
- Vendor descriptions mention it is a first version, lacking the reinforced body of the V2.
- No mention of adjustable rubber feet, which are present on the V2.
Get the
Keychron K3 V2
- Features two-level adjustable rubber feet for improved typing ergonomics.
- Reinforced body structure provides more stability and a solid feel.
- Comes with 12 extra keycaps to accommodate both macOS and Windows layouts.
- Limited to ABS keycaps only according to metadata; no PBT option mentioned.
- Fewer layout standard options listed compared to the original K3.
- Slightly lower portability score (77.5) than the original K3.
If you prioritize typing comfort and a more solid build, the K3 V2 is the better pick thanks to its adjustable rubber feet and reinforced chassis. If you need a specific layout standard like ANSI or ISO-FR, or prefer the option of PBT keycaps, the original K3 offers more flexibility. Ultimately, the V2's minor ergonomic and structural refinements make it a more modern choice for most users.
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
Keychron K3 V2
Case material
ABS, Aluminum
Aluminum, Plastic
Mount style
Plate Mount
Tray Mount
Layout standard
ANSI, ISO, ISO-FR
ANSI, ISO, ISO-DE, ISO-ES, ISO-Nordic, ISO-UK, JIS
Keycaps
ABS, PBT
ABS
Released
2023
2020
- Keychron K3
- Keychron K3 V2
- Performance
- 6463
- Build quality
- 6165
- Productivity
- 6565
- Customizability
- 6968
- Portability
- 8080
- Layout size: 75%
- Connection: Bluetooth, Wired
- Hot-swappable
- Battery: 1,550 mAh
- Low profile
- Switch options: Clicky, Linear, Tactile
What will you mostly use it for?
For office use and content creation, the K3 V2 edges ahead due to its adjustable rubber feet and reinforced body, making it the more comfortable and stable choice for long work sessions. In gaming and programming, the two keyboards are essentially tied as they share the same core switch technology, layout, and wireless performance. The original K3 has a slight advantage for travel based on its portability score, and both offer similar modding potential with their hot-swappable optical switches.
It's a tie
- Both offer low-profile optical switches with hot-swap support for quick switch changes.
- Both have wireless connectivity with Bluetooth 5.1 for a cable-free setup.
- Performance scores are very close (62.7 vs 61.0), suggesting similar latency characteristics.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K3
No owner reviews collected yet.
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 K3 vs K3 V2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
5 of 19 specs differ
Keychron K3
Keychron K3 V2
Switch options
Hot-swappable
Mount style
Low profile
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Battery
USB-C
Case material
Plate material
Keycaps
Typing angle
Backlight
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
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.
Keychron K3 vs K3 V2: your questions
The main differences are that the K3 V2 adds two-level adjustable rubber feet and a reinforced body structure for improved typing ergonomics and stability. The original K3 offers a wider selection of layout standards, including ISO-FR and ANSI, and has both PBT and ABS keycap options according to the metadata.
The K3 V2 is generally better for typing due to its two-level adjustable rubber feet, which allow you to change the typing angle for more comfort. The reinforced body structure also provides a more stable and solid typing platform compared to the original K3.
Yes, both the K3 and K3 V2 are hot-swappable, but only with low-profile Keychron Optical switches. The vendor description for both keyboards states that the hot-swappable feature is available for the low profile Keychron Optical switch version, and they are not compatible with conventional MX-style mechanical switches.
Yes, both the K3 and K3 V2 are compatible with both macOS and Windows. The vendor descriptions mention that both keyboards come with extra keycaps for macOS and Windows, and they are designed to support multimedia keys for both operating systems.
Both keyboards have a 1550mAh rechargeable battery. The vendor specifications state that with the lowest brightness setting, the Bluetooth working time is up to 34 hours for both the white backlight and RGB versions. Turning off the backlight will greatly extend battery life.
The original Keychron K3 has a wider selection of layout standards according to the metadata, including ISO-FR, ISO, and ANSI. The K3 V2 lists ANSI, JIS, ISO, and several regional ISO variants (Nordic, UK, DE, ES), but does not explicitly list ISO-FR.
Both keyboards use low-profile Keychron Optical switches. The metadata lists options including Linear, Tactile, and Clicky switches. The vendor descriptions confirm they are hot-swappable optical switches with an MX-styled stem, but they are not compatible with conventional MX switches.
The K3 V2 is worth considering if you value the adjustable rubber feet and reinforced body for a better typing experience and increased durability. If you prefer a wider layout standard selection or the possibility of PBT keycaps, the original K3 may be the better value choice despite lacking the V2's refinements.
According to the vendor specification, the K3 V2 package includes the keyboard, a USB-A to USB Type-C cable, a keycap puller, a switch puller (for the optical version), a dust cover, a user manual, and 12 extra keycaps for macOS and Windows compatibility.
The original Keychron K3 uses a plate mount structure, while the K3 V2 uses a tray mount structure. This difference can affect the overall typing feel and sound, though specific user preferences vary.
Yes, both the K3 and K3 V2 are available with RGB backlighting according to the metadata. The vendor descriptions mention that both versions come with 18 types of RGB backlight settings and adjustable 4-level backlight brightness.
Based on the portability scores, the original K3 has a slightly higher score (78.2) compared to the K3 V2 (77.5). Both keyboards are described as ultra-slim and lightweight, but the original K3 may be marginally easier to travel with.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.









