Keychron K2 HE vs K3 V2Magnetic or Low Profile
Choose the K2 HE for magnetic-switch gaming features and QMK customization, or the K3 V2 if its low-profile design and lighter listed weight matter more.
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4.8 (49)4.8 · 49 reviews
from$129at Keychron
4.8 (2,258)4.8 · 2,258 reviews
from$105at Keychron (DE)
Which one should you get?
Get the
Keychron K2 HE
Hall effect
Build quality in the top 5% of 75% boards under $150.
- Magnetic switches support adjustable actuation from 0.2 to 3.8 mm and Rapid Trigger.
- QMK firmware and Keychron Launcher support remapping and macros.
- Connectivity includes Bluetooth, 2.4 GHz, and wired USB-C.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Get the
Keychron K3 V2
Build quality in the bottom 50% of 75% boards under $150.
- The low-profile design is described by Keychron as ultra-slim, and the vendor lists a weight of about 483g.
- Its 75% layout includes multimedia and function keys in a compact footprint.
- Bluetooth connects to up to three devices, with wired USB-C also available.
- 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-CH. The other board is sold in those layouts.
Pick the K2 HE if adjustable magnetic actuation, Rapid Trigger, 2.4 GHz connectivity, and QMK customization are priorities. Choose the K3 V2 if you prefer a low-profile keyboard with a much lower vendor-listed weight for moving between workspaces. For travel, the K3 V2 is the more practical fit; for gaming or extensive remapping, the K2 HE has the more relevant features.
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 K2 HE
Keychron K3 V2
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Rapid trigger
Yes
No
Faster resets help in games and not in normal typing
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Battery
4,000 mAh
1,550 mAh
A larger battery means fewer cables during the day
Low profile
No
Yes
- Keychron K2 HE
- Keychron K3 V2
- Performance
- 9363
- Build quality
- 9165
- Productivity
- 9765
- Customizability
- 9868
- Portability
- 8180
- Layout size: 75%
- Hot-swappable
What will you mostly use it for?
The K2 HE takes the clearer lead for gaming and keyboard customization, with magnetic switches, Rapid Trigger, and QMK features. It also suits programming and content workflows where remapping and macros are useful. The K3 V2 is the more travel-friendly option based on its listed weight and low-profile build. Office use is a closer call, since both have a compact 75% layout and wireless connectivity, but their typing profiles and feature sets differ.
Pick the Keychron K2 HE
- The K2 HE has magnetic switches with adjustable actuation from 0.2 to 3.8 mm and Rapid Trigger.
- It supports 2.4 GHz connectivity at a listed 1000 Hz polling rate.
- Its Dynamic Keystrokes feature can assign up to four actions to a key based on press depth.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K2 HE
49 owner reviews
“Lowering the actuation depth improved my reaction time in competitive games. Analog mode in racing titles feels surprisingly natural. The mouse glide is smooth.”
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.”
Keychron K2 HE vs K3 V2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
17 of 30 specs differ
Keychron K2 HE
Keychron K3 V2
Switch options
Hall effect (magnetic)
Rapid trigger
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
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K2 HE
Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-CH
In stockShips to you
Input Gear
ISO-DE
Out of stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-CH
In stockDoes not ship to you
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
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
Keychron K2 HE vs K3 V2: your questions
The K2 HE has the more gaming-focused feature set, including magnetic switches, Rapid Trigger, and adjustable actuation from 0.2 to 3.8 mm. It also supports 2.4 GHz with a listed 1000 Hz polling rate.
Rapid Trigger is listed for the K2 HE, not the K3 V2. The K3 V2 instead offers low-profile mechanical or optical switch options, depending on configuration.
Both support Bluetooth wireless use. The K2 HE also supports 2.4 GHz, while the K3 V2 vendor listing describes Bluetooth and wired USB-C connectivity.
The K3 V2 vendor listing gives its weight as about 483g. The K2 HE metadata lists 1743g, so the K3 V2 is the lighter choice based on those listed figures.
The K2 HE vendor lists a 4000mAh battery and up to 110 hours of wireless use. Keychron notes that actual results can vary with use.
The K3 V2 vendor lists a 1550mAh battery and up to 34 hours of wireless use at the lowest backlight setting. Battery life may depend on the selected backlight level.
Both models have hot-swappable options. The K2 HE uses compatible magnetic switches, with switch compatibility depending on version, while the K3 V2 hot-swappable version uses Keychron optical switches.
Yes. The K2 HE vendor description lists QMK firmware and Keychron Launcher for key remapping and macros, and the product metadata also lists VIA support.
The K2 HE vendor description names macOS, Windows, and Linux. The K3 V2 vendor description names macOS and Windows.
The K3 V2 is explicitly described as an ultra-slim, low-profile keyboard. The K2 HE is a standard-profile model with Cherry or OSA profile keycap options depending on version.
Both vendor descriptions say Bluetooth can connect to up to three devices. The K2 HE also includes 2.4 GHz connectivity, which the K3 V2 listing does not.
The K2 HE is listed with PBT keycap options, and its vendor describes double-shot PBT keycaps in Cherry or OSA profiles depending on version. The K3 V2 listing specifies ABS keycaps.
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