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Head to head · Prices checked Nov 7, 2026

Lofree Flow Lite 2 vs Redragon UCAL K673 Pro

Get the Redragon UCAL K673 Pro for the 4,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Lofree Flow Lite 2

Build quality in the top 35% 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.
$109 at MK

Get the

Redragon UCAL K673 Pro

Battery

Build quality in the bottom 45% of 75% boards under $100.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
$64 at Redragon

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 Lite 2

Redragon UCAL K673 Pro

  • Battery

    3,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Low profile

    Yes

    No

  • Case material

    ABS

    Plastic

  • Switch options

    Clicky, Linear

    Linear

  • Display

    LED

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Lofree Flow Lite 2
  • Redragon UCAL K673 Pro
Performance
61
65
Build quality
74
62
Productivity
89
69
Customizability
78
58
Portability
82
75

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Lofree Flow Lite 2 vs Redragon UCAL K673 Pro specs

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

13 of 25 specs differ

Lofree Flow Lite 2

Redragon UCAL K673 Pro

Typing & switches

Switch options

Clicky, Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Low profile

Yes
No

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI, ISO, ISO-DE, ISO-FR, ISO-UK, JIS
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

LED
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

3,000 mAh
4,000 mAhBetter

USB passthrough

Yes
No

USB-C

Yes
Yes

Build & materials

Case material

ABS
Plastic

Plate material

Plastic
—

Keycaps

PBT
PBT

Weight

625 g
1,200 g

Dimensions

22 x 317 x 143 mm
37 x 335 x 37 mm

Typing angle

8°
—

Backlight

White, north-facing
RGB

Firmware & software

VIA

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
2023

For EU buyers

ISO layouts by store

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

Lofree Flow Lite 2

  • Input Gear

    ISO-DE

    In stockShips to you

  • Input Gear

    ISO-DE

    In stockShips to you

  • Input Gear

    ISO-DE

    In stockShips to you

  • Input Gear

    ISO-DE

    In stockShips to you

  • Lofree

    ISO-DE, ISO-UK, ISO-FR

    In stockShips to you

  • Lofree

    ISO-DE, ISO-UK, ISO-FR

    In stockShips to you

Redragon UCAL K673 Pro

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.

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.

Lofree Flow Lite 24 stores
Redragon UCAL K673 Pro2 stores

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