Compare Keychron B35 vs V3 Ultra Differences Side by Side

This comparison is for buyers deciding between Keychron's budget and premium wireless offerings. The B35 is a low-cost 96% keyboard with a scissor mechanism, while the V3 Ultra is a feature-rich TKL with an 8K polling rate and gasket mount. The decision hinges on whether you prioritize a full-size layout on a budget or are willing to invest in top-tier responsiveness and modding potential.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Has Linear, Tactile, Clicky switch options Available in a 96% layout Built with the ANSI layout standard Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 800 mAh battery Weighs about 510 g Sized at 26 x 136 x 381 mm Made with a ABS, Plastic case Features ABS keycaps Offers No RGB lighting	Released in 2026 Has Tactile, Linear, Clicky switch options Supports hot-swappable switches Available in a 80% layout Built with the ISO-ES, ISO-FR, ISO-DE, ISO-UK, ISO-CH, JIS, ISO, ANSI layout standard Comes with a knob Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Has built-in sound dampening Uses a Gasket Mount mounting style Supports Wired, Wired only, Bluetooth, 2.4 GHz, Wireless connectivity Runs at a 8000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 960 g Sized at 33 x 368 x 149 mm Made with a Plastic, ABS case Features PBT keycaps Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Score	Scores Performance: 57.5 Build Quality: 42.7 Productivity: 67.6 Customizability: 46.5 Portability: 51	Scores Performance: 91.2 Build Quality: 82.1 Productivity: 97.6 Customizability: 95.1 Portability: 76.2
Name	Name Keychron B35	Name Keychron V3 Ultra
Release year	Release year 2025	Release year 2026
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Tactile, Linear, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 96%	Layout Size 80%
Layout Standard	Layout Standard ANSI	Layout Standard ISO-ES, ISO-FR, ISO-DE, ISO-UK, ISO-CH, JIS, ISO, ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Wired, Wired only, Bluetooth, 2.4 GHz, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 8000 Hz
Battery capacity	Battery capacity 800 mAh	Battery capacity 4000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style -	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight Rgb, White, South-face, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Plastic	Case Material Plastic, ABS
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT
Dimensions	Dimensions 26 x 136 x 381 mm	Dimensions 33 x 368 x 149 mm
Weight	Weight 510g	Weight 960g

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Pros and Trade-offs

Your budget and core needs dictate the choice. If you require a full numpad in a compact, quiet, and affordable package for general use, the Keychron B35 is a compelling option. If you are a gamer or enthusiast who values maximum performance, deep customization via hot-swap and firmware, and premium acoustics, the Keychron V3 Ultra is worth the investment.

Keychron B35

+Compact 96% layout includes a numpad.
+Very affordable price point.
+Silent scissor mechanism designed for quiet typing.
+Tri-mode connectivity (2.4GHz, Bluetooth 5.2, wired).
+Adjustable typing angles (5°, 6.5°, 9°).

−Uses ABS keycaps which may develop shine over time.
−Not hot-swappable, limiting switch customization.
−Lower 1000 Hz polling rate compared to premium options.
−Smaller 800mAh battery.

Keychron V3 Ultra

+Extremely high 8000 Hz polling rate for competitive gaming.
+Fully hot-swappable PCB for easy switch changes.
+Premium features include gasket mount, polycarbonate plate, and multiple foam layers.
+Large 4000mAh battery with up to 660 hours of battery life.
+Includes PBT keycaps, screw-in stabilizers, and south-facing RGB.

−Significantly higher price.
−Heavier at 960g and less portable.
−TKL layout lacks a dedicated numpad.

Which Keyboard Is Better for Your Needs?

The V3 Ultra dominates for gaming and modding due to its high-performance specs and open design. The B35 is the practical choice for office use and travel, offering key functionality at a lower weight and cost. For programming, both have merits, with the B35's numpad balancing the V3 Ultra's superior software customization.

GamingKeychron V3 Ultra

•The V3 Ultra has an 8000 Hz polling rate for minimal input lag.
•It features N-key rollover in wireless mode for reliable simultaneous key presses.
•Its gasket mount and foam layers provide a stable, consistent typing feel.

OfficeKeychron B35

•The B35's 96% layout includes a numpad in a compact form factor.
•Its silent scissor mechanism and pre-lubed keys are designed for quiet typing.
•It offers a lower price point, making it a cost-effective choice.

ProgrammingTie

•The B35 provides a full numpad for data entry.
•The V3 Ultra offers extensive key remapping and macro support via Keychron Launcher and ZMK.
•Both support multi-device connectivity for switching between systems.

TravelKeychron B35

•The B35 is significantly lighter at 510g compared to the V3 Ultra's 960g.
•It has a smaller footprint due to its 96% layout.
•Its 800mAh battery is sufficient for its design, though the V3 Ultra's 4000mAh offers longer life.

ModdingKeychron V3 Ultra

•The V3 Ultra is hot-swappable for easy switch changes.
•It features a gasket mount design, a polycarbonate plate, and multiple foam layers (sound absorbing, EPDM, PET).
•It supports QMK/VIA and ZMK firmware for deep customization.

Content CreationKeychron V3 Ultra