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Head to head · Prices checked Nov 7, 2026

Jamesdonkey R3 HE vs R4Gaming Speed vs Wireless

Choose the R3 TMR HE for competitive gaming speed or the R4 for wireless freedom and deep programmability.

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Quick verdict

Which one should you get?

Get the

Jamesdonkey R3 HE

Gaming Speed

Build quality in the bottom 45% of 65% boards under $150.

If you want

  • Next-generation TMR magnetic sensor delivers stable input with reduced temperature drift.
  • 8K polling rate and 0.01mm rapid trigger accuracy provide class-leading gaming responsiveness.
  • Ultra-compact 65% layout with a 1112g weight made from CNC-machined aluminum alloy.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • 65% layout. No function row and no numpad.

Get the

Jamesdonkey R4

Wireless

Build quality in the top 50% of 75% boards under $200.

If you want

  • Three-mode connectivity (Bluetooth, 2.4GHz, wired) with a large 4000mAh battery for extended wireless use.
  • QMK compatible with a self-developed web driver, allowing deep keymap customization.
  • Unique multiple-structure support lets users switch between gasket and top-mount builds using silicone parts.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Bottom line

Choose the Jamesdonkey R3 TMR HE if competitive gaming with the fastest possible response is your priority, as its magnetic switches and 8000Hz polling are unmatched by the R4. Choose the Jamesdonkey R4 if you need a wireless, programmable keyboard with a multimedia knob and the flexibility to switch between mounting styles. For most users who want a daily driver that handles both work and play, the R4 offers better all-round value.

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.

Jamesdonkey R3 HE

Jamesdonkey R4

  • Layout size

    65%

    75%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Jamesdonkey R3 HE
  • Jamesdonkey R4
Performance
91
54
Build quality
59
67
Productivity
54
63
Customizability
57
79
Portability
66
77

What they share

  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
See every spec side by side

Best for

What will you mostly use it for?

The R3 TMR HE is the clear winner for gaming, with its Hall Effect magnetic switches, 8000Hz polling, and rapid trigger. The R4 wins in every other category because of its wireless connectivity, larger 75% layout, QMK programmability, and multimedia knob. For users who need a dedicated gaming keyboard with ultra-low latency, the R3 is the pick. For any task that benefits from wireless freedom, more keys, or custom firmware, the R4 is more versatile.

For gaming

Pick the Jamesdonkey R3 HE

  • Equipped with a new-generation TMR sensor and Gateron Jade Golden Dragon magnetic switches for precise analog input.
  • Supports 8000Hz polling rate with 0.125ms response time and rapid trigger with 0.01mm accuracy.
  • Features a 480MHz MCU with 16-bit high-precision ADC and zero aggregation delay for competitive gaming.

Full specs

Jamesdonkey R3 HE vs R4 specs

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

14 of 23 specs differ

Jamesdonkey R3 HE

Jamesdonkey R4

Typing & switches

Switch options

Magnetic
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
—

Battery

Wired only
4,000 mAh

Build & materials

Case material

Aluminum
Aluminum

Keycaps

PBT, PC
PBT

Weight

1,112 g
1,900 g

Dimensions

43 x 316 x 106 mm
45 x 150 x 329 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

N-key rollover

Yes
No

Extras

Released

2025
2024

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

FAQ

Jamesdonkey R3 HE vs R4: your questions

The R3 TMR HE is better for competitive gaming due to its Hall Effect magnetic switches, 8000Hz polling rate, and rapid trigger with 0.01mm accuracy. The R4 does not offer magnetic switch technology and uses standard mechanical switches, making it less suited for the fastest response times.

No, the Jamesdonkey R3 TMR HE is a wired-only keyboard according to the metadata. It does not have Bluetooth or 2.4GHz wireless modes, so it must be connected via USB cable at all times.

Yes, the vendor description confirms that the R4 is QMK compatible. It also includes a self-developed web-based driver that allows users to remap keys and adjust settings without downloading software.

The R3 TMR HE uses specially customized Gateron Jade Golden Dragon magnetic switches. These are Hall Effect switches that support rapid trigger and dynamic keystrokes with adjustable trigger distance from 0.1mm to 3.5mm.

The Jamesdonkey R4 has a 4000mAh battery, as stated in its metadata. The R3 TMR HE is wired-only and does not have a battery, so the R4 is the clear choice for wireless use.

Yes, both the R3 TMR HE and the R4 are listed as hot-swappable in their extra features. However, the R3 uses magnetic switches while the R4 supports standard mechanical switch sockets.

The R3 is lighter at 1112g with a compact 65% layout, making it physically smaller. However, the R4 offers wireless connectivity, which can be more convenient for travel despite its heavier 1900g weight and larger 75% size.

Yes, the Jamesdonkey R4 features a multimedia volume knob according to its metadata. The R3 TMR HE does not list a knob in its features.

The R3 TMR HE uses dye-sublimation PBT plus silk-screen PC dual-tone keycaps. The R4 uses dual-tone injection-molded PBT keycaps, as described by the vendor.

The R3 TMR HE includes four-layered internal filling for sound dampening, according to the vendor description. The R4 has five-layered internal padding, which may also contribute to acoustic control.

Yes, the vendor states that the R4 supports multiple internal structures. Users can switch between gasket and top-mount configurations using included silicone beans, sleeves, and strips.

Yes, the R4 uses a web-based self-developed driver that is QMK compatible, allowing users to adjust RGB lighting effects. The vendor mentions about 22 different lighting effects available on the keyboard.

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