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Head to head · Prices checked Oct 21, 2026

Keychron K3 QMK V3 vs Lofree Flow

Get the Keychron K3 QMK V3 for hall effect. Get the Lofree Flow for the 2,000 mAh battery.

Keychron K3 QMK Kabellose Mechanische Tastatur (ISO Layout) - Version 3

Hall effect

Keychron K3 QMK V3

from$84at MK

90-day low

Shop nowCompare 2 stores

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 QMK V3

Lofree Flow

  • Hall effect (magnetic)

    Yes

    No

  • Battery

    1,550 mAh

    2,000 mAh

  • Case material

    ABS, Aluminum

    Aluminum

  • Mount style

    Plate Mount

    Gasket Mount

  • Weight

    540 g

    568 g

KeebFinder scores

How we score
  • Keychron K3 QMK V3
  • Lofree Flow
Performance
85
49
Build quality
71
57
Productivity
74
65
Customizability
78
60
Portability
77
82

What they share

  • Layout size: 75%
  • Connection: Bluetooth, Wired
  • Hot-swappable
  • Low profile
  • Switch options: Linear, Tactile
See every spec side by side

Full specs

Keychron K3 QMK V3 vs Lofree Flow specs

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

13 of 25 specs differ

Keychron K3 QMK V3

Lofree Flow

Typing & switches

Switch options

Linear, Tactile
Linear, Tactile

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Gasket Mount

Low profile

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

1,550 mAh
2,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Aluminum

Plate material

Aluminum
—

Keycaps

ABS
PBT

Weight

540 g
568 g

Dimensions

19 x 306 x 116 mm
24 x 126 x 315 mm

Typing angle

—
4°

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
2023

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • MKUS

    In stock
    $84Visit
  • Keychron (DE)DE

    In stock
    $110Visit
  • AmazonGlobal

    Check price
    ~$84Visit
Lofree Flow3 stores
  • MechkeysCN

    In stock
    $159Visit
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $155Visit

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