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Head to head · Prices checked Oct 21, 2026

Furycube F75 S vs Nuphy Gem80Pre-Built vs Custom Kit Choice

Choose the Furycube F75 S for a complete, ready-to-use wireless keyboard, or the Nuphy Gem80 for extensive hardware and firmware customization as a barebones kit.

Quick verdict

Which one should you get?

Get the

Furycube F75 S

Pre-Built

If you want

  • Sold as a complete, pre-built keyboard with switches and keycaps included.
  • Compact 75% layout saves desk space while keeping function row.
  • Offers tri-mode connectivity (Bluetooth, 2.4GHz, wired) for flexibility.

And can live with

  • Does not support advanced, open-source firmware like QMK or VIA.
  • Limited customization options compared to a dedicated barebones kit.
  • The vendor description does not specify a polling rate for performance-critical use.

Get the

Nuphy Gem80

Custom Kit Choice

If you want

  • Extensive hardware customizability with omni-mount design, multiple plate options, and sound mods.
  • Full QMK and VIA firmware support for deep key remapping and macro programming.
  • Specifies a 1000Hz polling rate for both wired and 2.4GHz wireless modes.

And can live with

  • Sold primarily as a barebones kit, requiring separate purchase of switches and keycaps.
  • The assembly process can be challenging, as noted in some user reviews.
  • Larger and heavier TKL form factor is less portable than a 75% layout.

Bottom line

Your choice fundamentally comes down to convenience versus customization. Buy the Furycube F75 S if you want a polished, complete wireless keyboard that works perfectly out of the box. Choose the Nuphy Gem80 if you are an enthusiast who views the keyboard as a project, valuing the ability to tailor every aspect of its sound, feel, and programmability, and are willing to source your own switches and keycaps.

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.

Furycube F75 S

Nuphy Gem80

  • Layout size

    75%

    80%

  • Case material

    Aluminum

    Aluminum, Polycarbonate

  • Knob

    Yes

    No

  • Weight

    2,000 g

    1,120 g

  • QMK

    No

    Yes

KeebFinder scores

How we score
  • Furycube F75 S
  • Nuphy Gem80
Performance
68
80
Build quality
61
84
Productivity
73
88
Customizability
70
94
Portability
80
76

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
See every spec side by side

Best for

What will you mostly use it for?

The Nuphy Gem80 is the clear choice for gamers seeking low-latency wireless and for programmers or modders who demand extensive firmware and hardware customization. The Furycube F75 S wins for office use and travel due to its smaller, pre-assembled form factor that works immediately. For content creation, the choice depends on whether you prioritize a ready-to-go tool or a programmable platform.

For gaming

Pick the Nuphy Gem80

  • The Nuphy Gem80's vendor page specifies a 1000Hz polling rate for both wired and 2.4GHz wireless modes.
  • It uses a Nordic wireless chip and STM32 MCU, which the manufacturer states are optimized for low latency.
  • The Furycube F75 S listing does not specify a polling rate for its wireless modes.

Full specs

Furycube F75 S vs Nuphy Gem80 specs

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

13 of 26 specs differ

Furycube F75 S

Nuphy Gem80

Typing & switches

Switch options

—
Mechanical

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
80%

Layout standard

ANSI
ANSI, ISO, ISO-DE

Ergonomics

Standard
Standard

Knob

Yes
No

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

Battery

—
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum, Polycarbonate

Plate material

—
Aluminum, FR4, Polycarbonate, POM

Keycaps

PBT
ABS, PBT

Weight

2,000 g
1,120 g

Dimensions

65 x 185 x 375 mm
37 x 358 x 141 mm

Typing angle

—
6°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$139Visit
  • WhatGeekCN

    Out of stock
    $139Visit
Nuphy Gem804 stores
  • NuphyUS

    In stock
    $170Visit
  • AmazonGlobal

    Check price
    ~$170Visit
  • ktechsSG

    Out of stock
    $175Visit
  • Input GearDE

    Out of stock
    $229Visit

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.

FAQ

Furycube F75 S vs Nuphy Gem80: your questions

No, the Nuphy Gem80 is primarily sold as a barebones kit. According to the manufacturer, this includes the assembled PCB, sound mods, and stabilizers, but it does not include switches or keycaps. You must purchase these separately to complete the keyboard.

The vendor description for the Furycube F75 S does not mention support for open-source firmware like QMK or VIA. It is presented as a pre-configured keyboard, so advanced key remapping may not be available compared to the Gem80.

The Nuphy Gem80's specifications list a 1000Hz polling rate for its 2.4GHz wireless mode, and the manufacturer discusses latency optimization with a Nordic chip and STM32 MCU. The Furycube F75 S listing does not specify a wireless polling rate, making the Gem80 the more documented choice for performance-focused wireless gaming.

Yes, extensively. The Gem80 features an 'omni-mount' system that allows you to change the mounting style (gasket, top, bottom) using included kits. You can also purchase different plate materials like PC, POM, or aluminum to significantly alter the flex and sound.

The Furycube F75 S is a pre-built unit. The vendor listing states the package includes the complete keyboard, a 2.4G receiver, a USB-C cable, a keycap and switch puller, and a user manual.

Yes. The Nuphy Gem80's tech specs list macOS as a compatible system. The manufacturer also notes that VIA firmware works on Mac and that a hardware switch on the bottom case enables a Mac mode with specific function key mappings.

The Furycube F75 S is more portable due to its smaller 75% layout (375mm length) and because it is a single, complete unit. The Nuphy Gem80 is a larger TKL (358mm length) and, as a kit, may require transporting separate components.

Yes, both the Furycube F75 S and the Nuphy Gem80 support hot-swapping for MX-style switches. The Furycube listing mentions compatibility with most 3/5 pin switches, and the Gem80 also supports 3/5 pin switches.

The Furycube F75 S comes with PBT keycaps in a Cherry profile. The vendor description confirms the keycap material and profile as part of the pre-built package.

The Nuphy Gem80 is designed with sound in mind, featuring multiple pre-installed sound mods like poron absorbers, an IXPE dampener, and a silicone sheet. The manufacturer describes a tuned 'thocky' sound signature and offers additional mods for further experimentation.

The Nuphy Gem80 has a specified 4000mAh battery, with lab test results showing up to 330 hours with lights off. The Furycube F75 S vendor description does not specify battery capacity or life, so a direct comparison cannot be made.

Yes. The specifications list the Furycube F75 S case material as aluminum. The vendor description also emphasizes its 'premium aluminum' construction and 'streamlined waist design'.

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