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Head to head · Prices checked Oct 31, 2026

Lofree Flow V2 vs Keychron K3 V3

Get the Lofree Flow V2 for the 3,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Lofree Flow V2

Battery

Build quality in the top 25% of 75% boards under $150.

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 ISO layout. ISO-DE, UK, and other ISO variants are not offered.

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.

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.

Lofree Flow V2

Keychron K3 V3

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Battery

    3,000 mAh

    1,550 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    ABS, Aluminum

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Mount style

    Gasket Mount

    PCB Mount, Plate Mount, Top Mount

KeebFinder scores

How we score
  • Lofree Flow V2
  • Keychron K3 V3
Performance
57
82
Build quality
75
83
Productivity
84
80
Customizability
68
89
Portability
82
77

What they share

  • Layout size: 75%
  • Hot-swappable
  • Low profile
  • Max polling rate: 1,000 Hz
  • VIA
See every spec side by side

Full specs

Lofree Flow V2 vs Keychron K3 V3 specs

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

17 of 26 specs differ

Lofree Flow V2

Keychron K3 V3

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
PCB Mount, Plate Mount, Top Mount

Low profile

Yes
Yes

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

3,000 mAhBetter
1,550 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum

Plate material

FR4, Polycarbonate
Aluminum

Keycaps

PBT, PC
ABS, PBT

Weight

870 g
540 g

Dimensions

22 x 398 x 126 mm
19 x 306 x 116 mm

Typing angle

7°
3°

Backlight

White, north-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2024

For EU buyers

ISO layouts by store

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

Lofree Flow V2

No ISO layout at the stores we track.

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

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.

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