Head to head · Prices checked Nov 10, 2026

Gopolar GG75 vs Keychron K2 Ultra

Get the Keychron K2 Ultra for qmk and sound dampening.

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Gopolar GG75

1.5 (2)1.5 · 2 reviews

from$89at Mechkeys

Compare 2 stores

QMK

Keychron K2 Ultra

5.0 (3)5.0 · 3 reviews

from$119at MK

Compare 4 stores

Quick verdict

Which one should you get?

Get the

Gopolar GG75

Build quality in the top 50% of 75% boards under $100.

Rules this board out

Missing ISO-FR, ISO-ES, ISO-IT. The other board is sold in those layouts.

$89 at Mechkeys

Get the

Keychron K2 Ultra

QMK

Build quality in the top 10% of 75% boards under $150.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

$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.

Gopolar GG75

Keychron K2 Ultra

Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Display
OLED
None
A case display rather than a typing feature
QMK
No
Yes
The deep option when you want to remap every key
Sound dampening
No
Yes
Layout standard
ANSI, ISO
ANSI, ISO, ISO-ES, ISO-FR, ISO-IT
ISO and JIS exist so regional layouts fit

KeebFinder scores

How we score

Gopolar GG75
Keychron K2 Ultra

Performance: 51
90
Build quality: 66
86
Productivity: 59
94
Customizability: 82
92
Portability: 60
82

What they share

Layout size: 75%
Hot-swappable
Mount style: Gasket Mount
VIA

See every spec side by side

From real owners

What owners say

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

Gopolar GG75

1.5

2 owner reviews

Critique

“PCB double reads 10% of keystrokes, tested with multiple sets of different switches. Not VIA compatible out of the box, nor VIAL compatible. LED Screen cannot be changed and the plastic is very cheap, merely unscrewing it made the housing snap. Visually its a…”

Cayd W.Verified buyer· via Epomaker

Keychron K2 Ultra

5.0

3 owner reviews

Praise

“very compact, build quality is great, and I don't even feel any latency when using the keyboard wireless.”

AnonymousVerified buyer· via Keychron

Full specs

Gopolar GG75 vs Keychron K2 Ultra specs

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

11 of 25 specs differ

Spec

Gopolar GG75

Keychron K2 Ultra

Typing & switches

Switch options

—

Clicky, Linear, Tactile

Hot-swappable

Yes

Mount style

Gasket Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

75%

Layout standard

ANSI, ISO

ANSI, ISO, ISO-ES, ISO-FR, ISO-IT

Ergonomics

Standard

Display

OLED

None

Media keys

Yes

Connectivity & battery

Connection

Wired

Bluetooth, 2.4 GHz, Wired

Max polling rate

—

8,000 Hz

Battery

Wired only

4,000 mAh

USB-C

Yes

Build & materials

Case material

—

ABS, Aluminum

Plate material

—

Steel

Keycaps

—

PBT

Weight

—

1,084 g

Dimensions

—

31 x 312 x 122 mm

Backlight

RGB

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2023

2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Gopolar GG75

Listed on the product, not split by store: ISO.

Keychron K2 Ultra

Keychron (DE)
ISO-FR, ISO-ES, ISO-IT
In stockDoes not ship to you

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.

Gopolar GG752 stores