Yunzii B75 Pro vs C75High Polling Rate vs Aluminum Build
Choose the B75 Pro for its higher 4000Hz polling rate and multifunction knob, or the C75 for its aluminum case and larger battery.
Which one should you get?
Get the
Yunzii B75 Pro
High Polling Rate
- Higher 4000Hz polling rate for potentially lower latency.
- Includes a multifunctional knob for volume and RGB control.
- Vendor description notes a 5-layer padding and screw-in stabilizers for sound dampening.
- Smaller 4000mAh battery compared to the C75.
- Case material is not specified as aluminum.
- Lacks the side-lighting and 'smiley light' mentioned for the C75.
Get the
Yunzii C75
Aluminum Build
- Aluminum case material for a more premium feel.
- Larger 5500mAh battery capacity.
- Vendor description mentions side-lighting and a 'smiley light' for additional RGB effects.
- Lower 1000Hz polling rate.
- Does not include a knob for media control.
- Only supports ANSI layout, not ISO.
Your primary need dictates the choice. If competitive gaming latency or the utility of a control knob is critical, the Yunzii B75 Pro is the better option. If you prioritize build material, maximum wireless battery life, and aesthetic lighting details, the Yunzii C75 is the more suitable keyboard, despite its standard polling rate.
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.
Yunzii B75 Pro
Yunzii C75
Battery
4,000 mAh
5,500 mAh
Max polling rate
4,000 Hz
1,000 Hz
Case material
Plastic
Aluminum
Switch options
Clicky, Linear, Tactile
Clicky, Linear
Knob
Yes
No
- Yunzii B75 Pro
- Yunzii C75
- Performance
- 7559
- Build quality
- 6055
- Productivity
- 9166
- Customizability
- 7860
- Portability
- 8092
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
What will you mostly use it for?
The B75 Pro is the clear choice for gaming and programming due to its higher polling rate and included knob. For travel, the C75's larger battery gives it a slight edge. In office use and content creation, the keyboards are closely matched, offering similar core wireless and typing features. Modders may lean towards the B75 Pro for its detailed sound-dampening construction.
Pick the Yunzii B75 Pro
- The B75 Pro has a 4000Hz polling rate for lower potential latency compared to the C75's 1000Hz.
- Its vendor description mentions a dedicated gaming mode accessible via the multifunction knob.
Yunzii B75 Pro vs C75 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 24 specs differ
Yunzii B75 Pro
Yunzii C75
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
Backlight
N-key rollover
Mac & Windows
Released
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Yunzii B75 Pro vs C75: your questions
The Yunzii B75 Pro is better suited for gaming due to its 4000Hz polling rate, which is higher than the C75's 1000Hz. The B75 Pro's vendor description also mentions a dedicated gaming mode accessible via its multifunction knob.
Yes, according to the product metadata, the Yunzii C75 has an aluminum case. The B75 Pro's case material is not specified as aluminum in the provided information.
The Yunzii C75 has a larger 5500mAh battery, while the B75 Pro has a 4000mAh battery. This suggests the C75 may offer longer usage between charges, though actual runtime depends on usage patterns and lighting.
Yes, both the Yunzii B75 Pro and C75 feature hot-swappable PCBs. Their vendor descriptions confirm they support both 3-pin and 5-pin mechanical switches, allowing for easy customization without soldering.
Only the Yunzii B75 Pro includes a multifunction knob. The vendor states this knob can adjust volume and RGB backlighting. The Yunzii C75 does not have a knob.
Yes. The B75 Pro uses double-shot PBT Cherry profile keycaps. The C75 uses dye-sublimation PBT MOA profile keycaps, which its vendor page describes as part of a 'cute' aesthetic design.
Yes, both the Yunzii B75 Pro and C75 list Mac support in their extra features metadata. Their vendor descriptions also confirm compatibility with macOS.
Both have south-facing RGB LEDs. However, the C75's vendor description specifically mentions additional side-lighting and a 'smiley light', which are not listed for the B75 Pro.
The Yunzii C75 is heavier at 1008g, while the B75 Pro weighs 937g. The C75's aluminum case likely contributes to its higher weight.
You can only use an ISO layout keycap set on the Yunzii B75 Pro, as its metadata lists support for both ANSI and ISO layouts. The Yunzii C75 only supports the ANSI layout.
Both keyboards offer programmable software for RGB customization on Windows systems, according to their vendor pages. The B75 Pro's description mentions over 20 built-in backlight modes, while the C75's page highlights software for personalizing RGB.
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