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Compare Keychron K3 V3 vs UGREEN KU101 Differences Side by Side

This comparison is for buyers deciding between a feature-rich, customizable low-profile keyboard and a more basic, affordable alternative. Both are 75% wireless mechanical keyboards with low-profile switches, making the choice difficult for those prioritizing form factor. The decision hinges on whether advanced features like hot-swapping and programmability are worth the higher cost over a straightforward, colorful budget board.

83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
UGREEN Fun+ KU101 Low Profile Mechanical Keyboard

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  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Supports hot-swappable switches
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Uses a Top Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Equipped with a 1550 mAh battery
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2023
  • Has Tactile, Clicky switch options
  • Built with the ANSI layout standard
  • Connects via USB-C
  • Offers Yes, White RGB lighting
Scores
  • Performance: 82
  • Build Quality: 81.7
  • Productivity: 70.3
  • Customizability: 89.9
  • Portability: 74.7
Scores
  • Performance: 41.7
  • Build Quality: 37.5
  • Productivity: 59.1
  • Customizability: 44.8
  • Portability: 74.7
Name
Keychron K3 V3
Name
UGREEN KU101
Release year
2024
Release year
2023
Switch Options
Linear, Tactile, Clicky
Switch Options
Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
1550 mAh
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Top Mount
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
White
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
-
Keycaps Material
PBT, ABS
Keycaps Material
-
Dimensions
19 x 306 x 116 mm
Dimensions
-
Weight
540g
Weight
-
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Pros and Trade-offs

Your budget and needs for customization dictate the choice here. Invest in the Keychron K3 V3 if you plan to modify your keyboard, need precise programmability for work or gaming, or require a specific international layout. Opt for the UGREEN KU101 if you want a simple, colorful, low-profile keyboard for basic typing and media consumption, and your primary concern is keeping costs down. The K3 V3 is a tool for enthusiasts, while the KU101 is an accessible entry point.

Keychron K3 V3

  • +Hot-swappable PCB for easy switch changes without soldering.
  • +Full QMK and VIA support for limitless key remapping and macros.
  • +Includes multiple acoustic foam layers (IXPE, EPDM, latex) for sound dampening.
  • +Offers multiple ISO layout options (UK, DE, Swiss, Nordic).
  • +Features a 1000 Hz polling rate in wired mode and adjustable typing angles.
  • −Higher price point compared to the basic UGREEN model.
  • −Hot-swap compatibility is limited to specific low-profile mechanical switches (Keychron Milk POM or Gateron).
  • −Complex feature set may be unnecessary for users wanting a simple plug-and-play experience.

UGREEN KU101

  • +More affordable price point for a low-profile mechanical keyboard.
  • +Vendor claims an extended battery life of up to 180 hours with backlight off.
  • +Features a playful color theme and an exclusive emoticon key.
  • +Includes a 6° ergonomic typing angle by default.
  • −Switches are not hot-swappable, limiting customization.
  • −Lacks advanced programmability features like QMK or VIA support.
  • −Only available in an ANSI layout, with no ISO options.
  • −Polling rate and N-key rollover specifications are not provided by the manufacturer.

Which Keyboard Is Better for Your Needs?

The Keychron K3 V3 is the clear winner for users who need advanced features. It dominates in gaming due to its high polling rate, in programming and content creation through QMK programmability, and in modding with its hot-swap socket and foam-dampened construction. It also better serves international office users with multiple ISO layouts. The UGREEN KU101's primary advantage is its lower cost and claimed long battery life, making it a contender for simple travel or basic use where customization is not a priority. For most specialized tasks, the K3 V3's superior capabilities justify its price.

GamingKeychron K3 V3
  • •The Keychron K3 V3 has a specified 1000 Hz polling rate in wired mode for lower latency.
  • •It features N-key rollover for reliable simultaneous key presses.
  • •The vendor description mentions its latency is hardly noticeable in competitive games.
OfficeKeychron K3 V3
  • •The Keychron K3 V3 supports multiple ISO layouts (UK, German, Swiss, Nordic) for international users.
  • •It offers adjustable typing angles (2.5°, 4.2°, 6.5°) for ergonomic support.
  • •Its vendor description highlights seamless Bluetooth 5.2 multitasking across up to 3 devices.
ProgrammingKeychron K3 V3
  • •The Keychron K3 V3 supports QMK and VIA firmware for deep key remapping and macros.
  • •It is hot-swappable, allowing switch changes without soldering.
  • •The vendor's Keychron Launcher web app allows for online customization from any platform.
TravelTie
  • •Both keyboards share a compact 75% low-profile form factor.
  • •Both offer Bluetooth and wired connectivity for flexibility.
  • •The UGREEN KU101 vendor claims a battery life of up to 180 hours, while the Keychron K3 V3 has a 1550mAh battery (runtime not specified).
ModdingKeychron K3 V3
  • •The Keychron K3 V3 is hot-swappable, compatible with Keychron Milk POM and Gateron low-profile switches.
  • •It features multiple foam layers (IXPE, EPDM, latex) for acoustic customization.
  • •It has redesigned stabilizers and supports aftermarket low-profile PBT keycap sets.
Content CreationKeychron K3 V3
  • •The Keychron K3 V3's QMK support allows for complex macros and shortcuts.
  • •It includes 12 multimedia keys for quick media control.
  • •Programmable layers via QMK can streamline editing workflows.

Frequently Asked Questions (FAQ)

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