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Head to head · Prices checked Nov 9, 2026

Cannonkeys Bullet Train V4N4G0N vs Lofree Flow84

Get the Cannonkeys Bullet Train V4N4G0N for qmk and sound dampening. Get the Lofree Flow84 for media keys.

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Quick verdict

Which one should you get?

Get the

Cannonkeys Bullet Train V4N4G0N

QMK

Build quality in the top 25% of 40% boards under $200.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Lofree Flow84

Media keys

Build quality in the top 50% of 75% boards under $150.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • No numpad.

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.

Cannonkeys Bullet Train V4N4G0N

Lofree Flow84

  • Layout size

    40%

    75%

  • Display

    LED

    None

    A case display rather than a typing feature

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • Sound dampening

    Yes

    No

  • Media keys

    No

    Yes

KeebFinder scores

How we score
  • Cannonkeys Bullet Train V4N4G0N
  • Lofree Flow84
Performance
62
64
Build quality
82
66
Productivity
78
66
Customizability
85
69
Portability
88
82

What they share

  • Connection: Bluetooth, Wired
  • Hot-swappable
  • Low profile
  • Case material: Aluminum
  • Mount style: Gasket Mount
See every spec side by side

Full specs

Cannonkeys Bullet Train V4N4G0N vs Lofree Flow84 specs

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

6 of 24 specs differ

Cannonkeys Bullet Train V4N4G0N

Lofree Flow84

Typing & switches

Switch options

—
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Low profile

Yes
Yes

Sound dampening

Yes
No

Layout

Layout size

40%
75%

Layout standard

—
ANSI

Ergonomics

Standard
Standard

Display

LED
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

—
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4
—

Keycaps

—
PBT

Weight

—
594 g

Dimensions

—
25 x 316 x 126 mm

Typing angle

—
4°

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2026
2023

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.

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