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

Head to head · Prices checked Nov 1, 2026

Lofree Flow Lite100 vs Keychron K1 Ultra

Get the Lofree Flow Lite100 for the 3,000 mAh battery. Get the Keychron K1 Ultra for the 8,000 Hz polling rate.

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

Lofree Flow Lite100

Battery

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.

Get the

Keychron K1 Ultra

polling rate

Build quality in the top 25% of 80% 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.

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 Lite100

Keychron K1 Ultra

  • Battery

    3,000 mAh

    2,600 mAh

    A larger battery means fewer cables during the day

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    ABS

    ABS, Aluminum, Metal, Wood

  • Mount style

    Gasket Mount

    Plate Mount

  • Weight

    658 g

    628.9 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Lofree Flow Lite100
  • Keychron K1 Ultra
Performance
51
89
Build quality
63
70
Productivity
76
84
Customizability
61
74
Portability
57
77

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Low profile
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Lofree Flow Lite100 vs Keychron K1 Ultra specs

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

12 of 25 specs differ

Lofree Flow Lite100

Keychron K1 Ultra

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Layout

Layout size

—
80%

Layout standard

ANSI, ISO
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

3,000 mAhBetter
2,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS, Aluminum, Metal, Wood

Plate material

—
Aluminum

Keycaps

PBT, PC
PBT

Weight

658 g
628.9 g

Dimensions

24 x 138 x 375 mm
20 x 359 x 128 mm

Typing angle

3°
—

Backlight

White
RGB, north-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2026

For EU buyers

ISO layouts by store

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

Lofree Flow Lite100

Listed on the product, not split by store: ISO.

Keychron K1 Ultra

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.

Still torn?

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