Keychron K3 Max vs K3 V22.4 GHz Gaming vs Budget Low-Profile
Choose the K3 Max for its 2.4 GHz wireless and advanced QMK/VIA programmability, or the K3 V2 for a more budget-friendly entry into low-profile typing.

Which one should you get?
Get the
Keychron K3 Max
2.4 GHz Gaming
- Includes a 2.4 GHz wireless connection with a 1000 Hz polling rate for low-latency use.
- Supports QMK and VIA firmware for deep key remapping and macro programming.
- Features double-shot PBT keycaps and internal IXPE/latex foam for sound dampening.
- Likely commands a higher price than the older K3 V2 model.
- Hot-swap compatibility is restricted to Gateron and Keychron low-profile mechanical switches only.
- The vendor description notes no storage for the 2.4 GHz wireless dongle.
Get the
Keychron K3 V2
Budget Low-Profile
- Typically available at a more affordable price point than the K3 Max.
- Offers a hot-swappable option for its proprietary low-profile optical switches.
- Includes 12 extra keycaps and features a two-level adjustable feet design.
- Lacks a 2.4 GHz wireless connection, relying solely on Bluetooth and wired modes.
- Does not support QMK, VIA, or advanced programmability features.
- Comes with ABS keycaps, which may develop shine faster than PBT.
Your budget and need for advanced features should guide this decision. The Keychron K3 Max is the definitive upgrade, worth the investment for gamers and tinkerers who need 2.4 GHz wireless, QMK/VIA programmability, and a better foundation for modding. The Keychron K3 V2 is a sensible, cost-effective choice if you primarily want a reliable, low-profile Bluetooth keyboard for everyday typing and are comfortable with its optical switch ecosystem.
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 Max
Keychron K3 V2
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Case material
ABS, Aluminum, Plastic, Wood
Aluminum, Plastic
Mount style
Plate Mount
Tray Mount
QMK
Yes
No
VIA
Yes
No
- Keychron K3 Max
- Keychron K3 V2
- Performance
- 8163
- Build quality
- 8665
- Productivity
- 9465
- Customizability
- 9168
- Portability
- 7780
- Layout size: 75%
- Hot-swappable
- Battery: 1,550 mAh
- Low profile
- Switch options: Clicky, Linear, Tactile
What will you mostly use it for?
The K3 Max is the clear choice for gaming, programming, modding, and content creation due to its superior wireless performance, extensive software support, and higher-quality modding foundations. For general office use and travel, both keyboards are equally capable, sharing core strengths in connectivity and portability. The K3 V2 remains a competent option if your primary needs are basic wireless functionality and low-profile typing at a lower cost.
Pick the Keychron K3 Max
- The K3 Max offers a 1000 Hz polling rate over its 2.4 GHz wireless connection, which the manufacturer states reduces latency for competitive play.
- It features N-key rollover in both wireless and wired modes for reliable simultaneous key presses.
- The K3 V2 lacks a specified 2.4 GHz connection and its polling rate is not stated for gaming scenarios.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K3 Max
16 owner reviews
“Noce keyboard, i appreciate the level of customization QMK provides. One thing was little disappointing - the tactile feeling comparing to K3. Other than that its very good kb!”
“I sold my k3 pro and got this. The one I got drops connection intermittently or doesn't type or respond right away. It sounds nice, but stiff reds are not as pleasant to type on as previous keyboards reds. I really thought I ordered hotswap RGB max but seems…”
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 Max vs K3 V2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 27 specs differ
Keychron K3 Max
Keychron K3 V2
Switch options
Hot-swappable
Mount style
Low profile
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
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
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Keychron K3 Max vs K3 V2: your questions
The Keychron K3 Max adds a 2.4 GHz wireless mode with a 1000 Hz polling rate and supports QMK/VIA firmware for advanced customization. The K3 V2 is a Bluetooth-only model with more basic programmability and is often found at a lower price point.
No, they use different switch types that are not cross-compatible. The K3 Max uses low-profile mechanical switches with an MX-style stem, while the K3 V2 (hot-swap version) uses low-profile optical switches. The manufacturer states the K3 V2 has an MX-styled stem for keycaps, but the switches themselves are not interchangeable between boards.
The K3 Max is better suited for gaming. Its product listing specifically highlights a 1000 Hz polling rate over the 2.4 GHz connection for reduced latency, a feature not mentioned for the K3 V2. The K3 Max also has N-key rollover in wireless mode.
Yes. Both the Keychron K3 Max and K3 V2 include keycap sets for macOS and Windows layouts and are listed as compatible with both operating systems, as well as Linux.
Both offer hot-swappable versions, but for different switch types. The K3 Max hot-swap version works with Gateron and Keychron low-profile mechanical switches. The K3 V2 hot-swap version works exclusively with Keychron low-profile optical switches.
Both keyboards are listed with the same 1550mAh rechargeable battery. Actual battery life will depend on usage factors like backlight brightness and connection type. The K3 V2 vendor page notes up to 34 hours at the lowest backlight setting.
The K3 V2 vendor description does not mention QMK, VIA, or a dedicated configuration app. It highlights onboard multimedia keys and RGB controls, suggesting its programmability is more limited compared to the K3 Max's web-based Launcher app.
The Keychron K3 Max comes with low-profile double-shot PBT keycaps. The Keychron K3 V2 comes with ABS keycaps, according to the provided specifications.
Yes. Both the Keychron K3 Max and K3 V2 support a wired USB-C connection in addition to their wireless capabilities.
The K3 Max offers a stronger foundation for modding. It features screw-in stabilizers, internal sound-dampening foam, PBT keycaps, and QMK/VIA firmware support. The K3 V2 has a more limited hot-swap ecosystem and uses a tray mount design.
Yes, both are ultra-slim, low-profile keyboards. The K3 Max offers three adjustable typing angles. The K3 V2 features two-level adjustable rubber feet to change its angle.
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