Head to head · Prices checked Nov 14, 2026

Keychron B1 Pro vs K8 Ultra

Get the Keychron K8 Ultra for hot-swappable and the 4,000 mAh battery.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Keychron B1 Pro

4.4 (7)4.4 · 7 reviews

from$37at MK

Compare 4 stores

Hot-swappable

Keychron K8 Ultra

5.0 (4)5.0 · 4 reviews

from$119at MK

Compare 4 stores

Quick verdict

Which one should you get?

Get the

Keychron B1 Pro

Build quality in the bottom 5% of 75% boards under $50.

Rules this board out

Switches are soldered. Swapping them means soldering.
Low-profile switches and keycaps only. Standard MX keycaps will not fit.
Missing ISO-ES. The other board is sold in those layouts.
No numpad.

$37 at MK

Get the

Keychron K8 Ultra

Hot-swappable

Build quality in the top 10% of 80% boards under $150.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No numpad.

$119 at MK

What actually differs

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 B1 Pro

Keychron K8 Ultra

Layout size
75%
80%
Hot-swappable
No
Yes
Switch changes without soldering
Battery
800 mAh
4,000 mAh
A larger battery means fewer cables during the day
Low profile
Yes
No
Max polling rate
1,000 Hz
8,000 Hz
Higher polling helps competitive FPS and does nothing for typing

KeebFinder scores

How we score

Keychron B1 Pro
Keychron K8 Ultra

Performance: 50
90
Build quality: 42
83
Productivity: 68
95
Customizability: 46
92
Portability: 78
77

What they share

Connection: Bluetooth, 2.4 GHz, Wired
Switch options: Clicky, Linear, Tactile

See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron B1 Pro

4.4

7 owner reviews

Praise

“I really like this keyboard, particularly due to its ISO PT layout. For the next iteration, I suggest using a higher-quality plastic, as the keycaps feel a bit cheap. I would easily pay 20/30 EUR more if the keyboard felt more premium.”

A.Verified buyer· via Keychron

Keychron K8 Ultra

5.0

4 owner reviews

Praise

“The order is exactly what i had ordered, and exceeds everything i had expected”

matthewVerified buyer· via Keychron

Full specs

Keychron B1 Pro vs K8 Ultra specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

16 of 27 specs differ

Spec

Keychron B1 Pro

Keychron K8 Ultra

Typing & switches

Switch options

Clicky, Linear, Tactile

Hot-swappable

Yes

Mount style

—

Plate Mount

Low profile

Yes

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

75%

80%

Layout standard

ANSI, ISO, JIS

ANSI, ISO, ISO-ES

Ergonomics

Standard

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

8,000 HzBetter

Battery

800 mAh

4,000 mAhBetter

USB-C

Yes

Build & materials

Case material

ABS, Plastic

ABS, Aluminum, Metal

Plate material

—

Steel

Keycaps

ABS

PBT

Weight

425 g

1,299 g

Dimensions

5 x 296 x 130 mm

—

Typing angle

3°

—

Backlight

None

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2024

2026

Where to buy

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 B1 Pro4 stores