Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 11, 2026

KBParadise V80 Vintage vs Keychron J4

Get the Keychron J4 for hot-swappable and qmk.

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

Quick verdict

Which one should you get?

Get the

KBParadise V80 Vintage

Build quality in the bottom 10% of 80% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Keychron J4

Hot-swappable

Build quality in the top 30% of 80% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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.

KBParadise V80 Vintage

Keychron J4

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Case material

    ABS, Plastic

    ABS

  • Switch options

    Clicky, Linear, Silent, Tactile

    Clicky, Linear, Tactile

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • KBParadise V80 Vintage
  • Keychron J4
Performance
56
82
Build quality
46
71
Productivity
47
89
Customizability
43
89
Portability
50
73

What they share

  • Layout size: 80%
See every spec side by side

Full specs

KBParadise V80 Vintage vs Keychron J4 specs

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

12 of 25 specs differ

KBParadise V80 Vintage

Keychron J4

Typing & switches

Switch options

Clicky, Linear, Silent, Tactile
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Mount style

Plate Mount
—

Sound dampening

No
Yes

Layout

Layout size

80%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

ABS, Plastic
ABS

Plate material

Plastic
Steel

Keycaps

ABS
PBT

Weight

—
870 g

Dimensions

—
38 x 366 x 138 mm

Typing angle

—
10°

Backlight

None
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2025

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 J43 stores

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.