Keychron V3 Ultra vs Leopold FC750RBT V28K or TKL
Choose the Keychron V3 Ultra for 8K polling and hot-swappable switches, or the Leopold FC750RBT V2 for its installed Cherry MX2A switch options.
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Which one should you get?
Get the
Keychron V3 Ultra
Hot-swappable
Build quality in the top 10% of 80% boards under $150.
- 8000 Hz polling rate in wired and 2.4 GHz modes, according to the product listing.
- Hot-swappable switches, with the vendor specifying support for 3-pin and 5-pin MX-style switches.
- Gasket mount, polycarbonate plate, and listed sound-absorbing foam layers.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Leopold FC750RBT V2
Build quality in the bottom 20% of 80% boards under $150.
- Bluetooth and USB-C wired connectivity, with Bluetooth powered by three included AAA batteries according to its vendor.
- Comes with Cherry MX2A switch options, including Brown, Blue, Red, Black, Silent Red, and Speed Silver in the vendor listing.
- Double-shot PBT keycaps and a vendor-listed sound-absorbing pad and foam.
- Switches are soldered. Swapping them means soldering.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Choose the Keychron V3 Ultra if you want 8K polling over wired or 2.4 GHz, hot-swap switches, a knob, or ISO layout options. Choose the Leopold FC750RBT V2 if its ANSI layout and installed Cherry MX2A switch choices suit you and you do not need solder-free switch changes. For most buyers comparing customization and connection features, the V3 Ultra is the more flexible fit.
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 V3 Ultra
Leopold FC750RBT V2
Connection
Wired, Bluetooth, 2.4 GHz
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Case material
ABS, Plastic
ABS
Switch options
Clicky, Linear, Tactile
Clicky, Linear, Silent, Tactile
Mount style
Gasket Mount
Plate Mount
- Keychron V3 Ultra
- Leopold FC750RBT V2
- Performance
- 9165
- Build quality
- 8348
- Productivity
- 9857
- Customizability
- 9447
- Portability
- 7667
- Layout size: 80%
- Sound dampening
- Keycaps: PBT
What will you mostly use it for?
The V3 Ultra leads across these use cases, with its clearest advantages in gaming polling rate and switch customization. Its three connection modes, multi-OS support, and web-based remapping also suit office, programming, and content creation workflows. For travel, it has a stated rechargeable battery capacity and vendor-listed runtime, while the Leopold uses included AAA batteries. The Leopold remains a more direct choice for someone seeking an ANSI TKL with installed Cherry MX2A switches and no need for hot-swap flexibility.
Pick the Keychron V3 Ultra
- The V3 Ultra supports 8000 Hz polling over wired and 2.4 GHz connections.
- It offers linear, tactile, and clicky switch choices, and its switches are hot-swappable.
- The Leopold listing offers Bluetooth and wired connections, but does not specify a polling rate.
Keychron V3 Ultra vs Leopold FC750RBT V2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 27 specs differ
Keychron V3 Ultra
Leopold FC750RBT V2
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron V3 Ultra
Input Gear
ISO-DE
Out of stockShips to you
Keychron (DE)
ISO-FR, ISO-ES
In stockDoes not ship to you
Leopold FC750RBT V2
No ISO layout at the stores we track.
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
Keychron V3 Ultra vs Leopold FC750RBT V2: your questions
The V3 Ultra lists 8000 Hz polling over wired and 2.4 GHz connections. The Leopold listing does not specify a polling rate, so the documented polling advantage goes to Keychron.
Yes, it supports Bluetooth and 2.4 GHz wireless, as well as USB-C wired use. Its vendor lists 8000 Hz polling for 2.4 GHz, while Bluetooth is listed separately at 125 Hz.
Yes, the Leopold supports Bluetooth and wired USB-C connectivity. Its vendor says Bluetooth is powered by three AAA batteries, which are included.
The Keychron V3 Ultra is hot-swappable, and its vendor specifies support for 3-pin and 5-pin MX-style mechanical switches. The Leopold FC750RBT V2 has soldered switches, so swapping them requires soldering.
The Keychron V3 Ultra's listed layout standards include several ISO variants, including ISO-DE and ISO-UK. The Leopold FC750RBT V2 is listed as ANSI only, with no ISO layouts offered.
Yes, the Keychron V3 Ultra is listed as a knob version and includes knob support. The Leopold FC750RBT V2 listing specifies multimedia keys but does not list a knob.
The Keychron V3 Ultra vendor lists Keychron Silk POM Red, Brown, and Banana switches, and its switches are hot-swappable. The Leopold vendor lists Cherry MX2A Brown, Blue, Red, Black, Silent Red, and Speed Silver options, but those switches are soldered.
Yes, the vendor lists macOS and Windows support and says the keyboard includes keycaps for both systems. Its product description also lists Linux compatibility.
The Leopold vendor listing describes its backlighting as blank or none LED. The product metadata lists RGB with north-facing LEDs, so check the specific version listing before buying if lighting matters.
Keychron claims up to 660 hours with the backlight off and up to 200 hours with RGB at the lowest brightness. These are vendor figures for the V3 Ultra's 4000 mAh battery.
The V3 Ultra has hot-swappable switches and a Keychron Launcher web app for remapping keys and creating macros. The Leopold has soldered switches, and its listing does not describe comparable remapping software.
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