Head to head · Prices checked Nov 7, 2026

Keychron K3 V3 vs Yunzii X71

Get the Yunzii X71 for the 4,600 mAh battery.

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Keychron K3 V3

Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

from$84at MK

Compare 4 stores

Battery

Yunzii X71

from$89at Yunzii

Compare 2 stores

Quick verdict

Which one should you get?

Get the

Keychron K3 V3

Build quality in the top 10% of 75% boards under $100.

Rules this board out

Low-profile switches and keycaps only. Standard MX keycaps will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
No numpad.

$84 at MK

Get the

Yunzii X71

Battery

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

$89 at Yunzii

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 K3 V3

Yunzii X71

Layout size
75%
68%
Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Battery
1,550 mAh
4,600 mAh
A larger battery means fewer cables during the day
Low profile
Yes
No
Case material
ABS, Aluminum
Plastic

KeebFinder scores

How we score

Keychron K3 V3
Yunzii X71

Performance: 82
70
Build quality: 83
60
Productivity: 80
70
Customizability: 89
60
Portability: 77
88

What they share

Hot-swappable

See every spec side by side

Full specs

Keychron K3 V3 vs Yunzii X71 specs

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

18 of 26 specs differ

Spec

Keychron K3 V3

Yunzii X71

Typing & switches

Switch options

Clicky, Linear, Tactile

Linear

Hot-swappable

Yes

Mount style

PCB Mount, Plate Mount, Top Mount

Gasket Mount

Low profile

Yes

Sound dampening

Yes

Layout

Layout size

75%

68%

Layout standard

ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

ANSI

Ergonomics

Standard

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, Wired

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

—

Battery

1,550 mAh

4,600 mAhBetter

USB-C

Yes

Build & materials

Case material

ABS, Aluminum

Plastic

Plate material

Aluminum

Plastic

Keycaps

ABS, PBT

Weight

540 g

990 g

Dimensions

19 x 306 x 116 mm

43 x 113 x 348 mm

Typing angle

3°

—

Backlight

RGB, north-facing

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2024

2023

For EU buyers

ISO layouts by store

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

Keychron K3 V3

Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-SW
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-SW
In stockDoes not ship to you

Yunzii X71

No ISO layout at the stores we track.

Where to buy

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 K3 V34 stores