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.
Epomaker RT75
Jamesdonkey A3 3.0
Battery
5,000 mAh
3,750 mAh
Knob
No
Yes
Display
TFT
None
QMK
No
Yes
Backlight
RGB, south-facing
RGB
- Epomaker RT75
- Jamesdonkey A3 3.0
- Performance
- 6454
- Build quality
- 6560
- Productivity
- 7680
- Customizability
- 6982
- Portability
- 8276
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Sound dampening
- Keycaps: PBT
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Epomaker RT75
1 owner reviews
“I've been using the Epomaker RT75 for a couple of weeks now as my main keyboard for both productivity and gaming. I got it mainly for its retro design and out of curiosity about the 1.54-inch smart screen, which looks impressive. At first, I thought I'd get…”
Jamesdonkey A3 3.0
No owner reviews collected yet.
Epomaker RT75 vs Jamesdonkey A3 3.0 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 24 specs differ
Epomaker RT75
Jamesdonkey A3 3.0
Switch options
Hot-swappable
Mount style
Sound dampening
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
Mac & Windows
Released
Compare prices
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