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Head to head · Prices checked Nov 7, 2026

Lofree Sugar vs WOBKEY Rainy75

Get the Lofree Sugar for the 4,000 mAh battery. Get the WOBKEY Rainy75 for qmk and via.

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Quick verdict

Which one should you get?

Get the

Lofree Sugar

Battery

Build quality in the bottom 40% of 75% boards under $150.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

WOBKEY Rainy75

QMK

Build quality in the top 5% of 75% boards under $150.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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 Sugar

WOBKEY Rainy75

  • Battery

    4,000 mAh

    3,500 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    Aluminum

  • Mount style

    Gasket Mount

    Gasket Mount, PCB Mount, Plate Mount

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Lofree Sugar
  • WOBKEY Rainy75
Performance
54
70
Build quality
59
90
Productivity
66
94
Customizability
56
94
Portability
83
81

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Keycaps: PBT
See every spec side by side

Full specs

Lofree Sugar vs WOBKEY Rainy75 specs

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

10 of 23 specs differ

Lofree Sugar

WOBKEY Rainy75

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount, PCB Mount, Plate Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

4,000 mAhBetter
3,500 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

—
FR4, Plastic, Polycarbonate

Keycaps

PBT
PBT

Weight

—
1,800 g

Dimensions

—
40 x 320 x 130 mm

Backlight

White
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

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 Sugar

No ISO layout at the stores we track.

WOBKEY Rainy75

  • Input Gear

    ISO-DE

    Out of stockShips 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.

Lofree Sugar2 stores

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