Keychron K10 Ultra vs K5 Max8K vs Low-Profile
Choose the K10 Ultra for 8000 Hz polling, per-key RGB, and a 4000mAh battery; choose the K5 Max for its low-profile design, lighter 720g weight, and ISO-DE, ISO-UK, or ISO-Nordic layouts.
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4.8 (4)4.8 · 4 reviews
from$114at MK
4.6 (13)4.6 · 13 reviews
from$94at Keychron
Which one should you get?
Get the
Keychron K10 Ultra
8K
Build quality in the top 10% of 100% boards under $150.
- 8000 Hz polling rate, with Keychron specifying support in wired and wireless modes.
- 4000mAh battery and vendor-rated wireless use of up to 600 hours with backlighting off.
- Per-key RGB and Mix RGB lighting customization.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- Missing ISO-DE, ISO-UK, ISO-Nordic. The other board is sold in those layouts.
Get the
Keychron K5 Max
Low-Profile
Build quality in the top 15% of 100% boards under $100.
- Low-profile design with low-profile Gateron mechanical switches.
- Listed weight of 720g and a 3° typing angle.
- ISO-DE, ISO-UK, and ISO-Nordic layout options.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Get the K10 Ultra for 8000 Hz polling, its 4000mAh battery, and per-key RGB controls. Choose the K5 Max for a low-profile build, a listed weight of 720g, or ISO-DE, ISO-UK, and ISO-Nordic layouts. Check each board's keycap compatibility before buying replacement caps.
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 K10 Ultra
Keychron K5 Max
Battery
4,000 mAh
2,000 mAh
A larger battery means fewer cables during the day
Low profile
No
Yes
Max polling rate
8,000 Hz
1,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Case material
ABS, Aluminum, Plastic
ABS, Aluminum
Mount style
Plate Mount
PCB Mount, Plate Mount
- Keychron K10 Ultra
- Keychron K5 Max
- Performance
- 9081
- Build quality
- 8381
- Productivity
- 9488
- Customizability
- 9188
- Portability
- 5653
- Layout size: 100%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Switch options: Clicky, Linear, Tactile
- QMK
- VIA
What will you mostly use it for?
The K10 Ultra takes the gaming pick on its substantially higher listed polling rate, and it also suits buyers who want extensive lighting controls. The K5 Max is the more portable choice by listed weight and dimensions, while its low-profile design and extra ISO layout variants make it a distinct office option. Programming is a close call: both provide hot-swap and customization support, but with different strengths. The modding and content-creation picks favor the K10 Ultra for its lighting controls and the specific internal materials described by Keychron.
Pick the Keychron K10 Ultra
- The K10 Ultra lists an 8000 Hz polling rate, compared with 1000 Hz for the K5 Max.
- Keychron says the K10 Ultra supports 8000 Hz in both wired and wireless modes.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K10 Ultra
4 owner reviews
“Keychron has never let me down. I have paid a lot more for other keyboards from other manufacturers and received a lot less. I will never look elsewhere again”
Keychron K5 Max
13 owner reviews
“This is by far the best keyboard I've ever had. I did my research with AI defined the one I should get. I'm glad I did this first! I type about a hundred words a minute and do a lot of document creation as well as coding. This keyboard keeps up with me in the…”
“I would give this product a higher rating if the key caps were shine through. I saw that ither versions of the K5 QMK (non max) all had shine through key caps and foolishly assumed this keyboard would too. The MAX branding makes one think that you are getting…”
Keychron K10 Ultra vs K5 Max specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 27 specs differ
Keychron K10 Ultra
Keychron K5 Max
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.
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.
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K10 Ultra
- Go to Keychron (DE)
Keychron (DE)
ISO
In stockDoes not ship to you
Keychron K5 Max
- Go to Keychron
Keychron
ISO-DE, ISO-UK, ISO-Nordic
In stockShips to you
- Go to Keychron (DE)
Keychron (DE)
ISO-DE, ISO-UK
In stockDoes not ship to you
Keychron K10 Ultra vs K5 Max: your questions
The K10 Ultra is the stronger fit if polling rate is your priority: it is listed at 8000 Hz, while the K5 Max is listed at 1000 Hz. Keychron says the K10 Ultra supports 8000 Hz in both wired and wireless modes.
Yes. Its listed connectivity includes Bluetooth, 2.4 GHz, and wired USB-C, and Keychron describes it as supporting all three connection types.
Keychron rates the K10 Ultra for up to 600 hours of wireless use with backlighting off at 8K polling. Its listed battery capacity is 4000mAh.
Yes. The K5 Max is listed as low-profile and uses low-profile Gateron mechanical switches. Its vendor description also identifies its included keycaps as low-profile LSA profile.
No. The K5 Max requires low-profile keycaps, and its compatibility notes specify that standard MX keycaps will not fit.
Both models are listed as hot-swappable. The K5 Max vendor description specifies Gateron or Keychron low-profile mechanical switches for hot-swap versions.
The K5 Max is listed at 720g, while the K10 Ultra is listed at 1495g. The K5 Max is also shorter in each listed dimension.
The K5 Max lists ISO-DE, ISO-UK, and ISO-Nordic among its layout options. Those layouts are listed as unavailable for the K10 Ultra.
Keychron describes per-key RGB control and Mix RGB, which lets users assign different lighting effects to two custom zones. Its metadata also lists RGB and white backlighting.
The K5 Max has north-facing LEDs, and its compatibility notes warn that Cherry-profile keycaps can hit the switch housing. Check keycap compatibility before choosing replacement caps.
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