Keychron K2 Ultra vs Lofree Sugar Specs

Compare Keychron K2 Ultra vs Lofree Sugar Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K2 Ultra and Lofree Sugar and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

Model
Rating	4.0 stars (4 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Has Tactile, Linear, Clicky switch options Built with the ISO-ES, ISO-FR, ISO-IT, ISO, ANSI layout standard Provides dedicated media keys Supports QMK firmware Supports VIA configuration Features N-key rollover Includes screw-in stabilizers Has built-in sound dampening Runs at a 8000 Hz polling rate Weighs about 1084 g Sized at 31 x 312 x 122 mm Made with a Aluminum, ABS case Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting	Built with the ANSI layout standard Runs at a 1000 Hz polling rate Made with a ABS case Offers Yes, White RGB lighting
Score	Scores Performance: 90.1 Build Quality: 85.7 Productivity: 94.4 Customizability: 91.6 Portability: 82	Scores Performance: 54.3 Build Quality: 59 Productivity: 65.7 Customizability: 56.1 Portability: 82.3
Name	Name Keychron K2 Ultra	Name Lofree Sugar
Release year	Release year 2026	Release year 2026
Switch Options	Switch Options Tactile, Linear, Clicky	Switch Options -
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ISO-ES, ISO-FR, ISO-IT, ISO, ANSI	Layout Standard 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 Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 8000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 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 Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, South-face, White South-face	Backlight White
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, ABS	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 31 x 312 x 122 mm	Dimensions -
Weight	Weight 1084g	Weight -

Keychron K2 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection

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4.0 stars (4 reviews)

0.0 stars (0 reviews)

Has Tactile, Linear, Clicky switch options
Built with the ISO-ES, ISO-FR, ISO-IT, ISO, ANSI layout standard
Provides dedicated media keys
Supports QMK firmware
Supports VIA configuration
Features N-key rollover
Includes screw-in stabilizers
Has built-in sound dampening
Runs at a 8000 Hz polling rate
Weighs about 1084 g
Sized at 31 x 312 x 122 mm
Made with a Aluminum, ABS case
Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting

Built with the ANSI layout standard
Runs at a 1000 Hz polling rate
Made with a ABS case
Offers Yes, White RGB lighting

Scores

Performance: 90.1
Build Quality: 85.7
Productivity: 94.4
Customizability: 91.6
Portability: 82

Scores

Performance: 54.3
Build Quality: 59
Productivity: 65.7
Customizability: 56.1
Portability: 82.3

Name

Keychron K2 Ultra

Name

Lofree Sugar

Release year

2026

Release year

2026

Switch Options

Tactile, Linear, Clicky

Switch Options

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

Layout Size

75%

Layout Standard

ISO-ES, ISO-FR, ISO-IT, ISO, ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Polling Rate

8000 Hz

Polling Rate

1000 Hz

Battery capacity

4000 mAh

Battery capacity

4000 mAh

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Gasket Mount

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, White, South-face, White South-face

Backlight

White

Case Colors

Case Material

Aluminum, ABS

Case Material

ABS

Keycaps Material

PBT

Keycaps Material

PBT

Dimensions

31 x 312 x 122 mm

Dimensions

Weight

1084g

Weight

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