Redragon ANTONIUM K728 Pro vs K721Wired Gaming vs Wireless Versatility
Choose the K721 for competitive wired gaming performance, or the K728 Pro for wireless flexibility and a quieter typing experience.
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Which one should you get?
Get the
Redragon ANTONIUM K728 Pro
Wired Gaming
Build quality in the top 50% of 80% boards under $100.
- Tri-mode connectivity (USB-C, Bluetooth, 2.4GHz) for maximum flexibility.
- Extensive five-layer sound dampening system including PO foam, IXPE foam, and a PET sound pad.
- Includes side-printed PBT gradient keycaps and south-facing RGB LEDs.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
Get the
Redragon K721
Wireless Versatility
Build quality in the bottom 40% of 75% boards under $100.
- Features Hall effect magnetic switches with adjustable actuation points from 0.01mm to 3.5mm.
- High 8000Hz polling rate for minimal input latency.
- Includes Rapid Trigger technology for gaming, as stated by the vendor.
- Magnetic switches only. Standard MX switches will not fit.
- No numpad.
Your primary need dictates the choice. If your desk is dedicated to a PC and you prioritize the fastest possible response for competitive gaming, the Redragon K721 is the specialized tool. If you value a clean desk, need to switch between devices, or prefer a quieter, more refined typing sound, the Redragon ANTONIUM K728 Pro offers compelling versatility without sacrificing core mechanical keyboard features.
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.
Redragon ANTONIUM K728 Pro
Redragon K721
Layout size
80%
75%
Hall effect (magnetic)
No
Yes
Adjustable actuation helps in games and not in normal typing
Rapid trigger
No
Yes
Faster resets help in games and not in normal typing
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Wireless for several devices and wired for lower latency
Switch options
Linear
Linear, Magnetic
- Redragon ANTONIUM K728 Pro
- Redragon K721
- Performance
- 6498
- Build quality
- 6158
- Productivity
- 6352
- Customizability
- 5655
- Portability
- 6958
- Hot-swappable
- Mount style: Gasket Mount
What will you mostly use it for?
The K721 is the clear choice for dedicated, competitive gaming due to its high polling rate and Hall effect switches. For office use, travel, and content creation, the K728 Pro's wireless options and quieter typing experience are significant advantages. Programming and modding are a tie, as both boards share core enthusiast features like hot-swap sockets and gasket mounts, leaving the decision to secondary preferences like layout or sound profile.
Pick the Redragon K721
- The K721 has a specified 8000Hz polling rate for faster response.
- It features Hall effect magnetic switches with adjustable actuation and Rapid Trigger technology, as listed by the vendor.
- Its 75% layout is more compact, freeing up mouse space.
Redragon ANTONIUM K728 Pro vs K721 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 20 specs differ
Redragon ANTONIUM K728 Pro
Redragon K721
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Released
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Redragon ANTONIUM K728 Pro vs K721: your questions
The Redragon K721 is designed for competitive gaming. Its vendor listing specifies an 8000Hz polling rate, Hall effect magnetic switches with adjustable actuation, and Rapid Trigger technology, all aimed at minimizing input latency and enabling faster keystrokes.
The K728 Pro's vendor description mentions it connects with console in a customer review, but the official specifications only list connectivity types. For confirmed compatibility, checking the console's peripheral support list is recommended. The wired K721's compatibility is not specified.
Yes, both the Redragon K721 and the K728 Pro are listed as hot-swappable. This means you can remove the stock switches and install other compatible mechanical switches without soldering.
The Redragon ANTONIUM K728 Pro is likely quieter. Its manufacturer description highlights a five-layer noise dampening system that includes PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone bottom pad specifically to reduce hollow noise.
The K721 uses Hall effect magnetic switches, which use a sensor to detect keystrokes, allowing for adjustable actuation points and theoretically greater durability. The K728 Pro uses custom Leopard L linear switches, which are traditional mechanical switches with a physical metal contact leaf inside.
The vendor description for the K721 does not mention dedicated software. The description for the K728 Pro explicitly states it has 'Pro Software Supported' for creating macros and lighting effects.
The Redragon K721 has a 75% layout with 75 keys, making it more compact. The Redragon ANTONIUM K728 Pro is an 80% TKL layout with 87 keys, retaining the function row and navigation cluster but removing the number pad.
Yes. According to Redragon's product page, the ANTONIUM K728 Pro supports Bluetooth 3.0/5.0 in addition to 2.4GHz wireless and USB-C wired connections.
Both keyboards use PBT keycaps. The K728 Pro specifically uses side-printed PBT gradient keycaps, as per its description.
The Redragon ANTONIUM K728 Pro is confirmed to have south-facing RGB LEDs. The listing for the Redragon K721 confirms RGB lighting but does not specify the LED orientation.
According to the vendor, the K728 Pro package includes the keyboard, a detachable USB Type-C cable, a keycap and switch puller, a nano receiver, spare switches, a user manual, and a sticker.
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