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Compare Keychron K3 Max vs Lofree Flow84 Differences Side by Side

This comparison is for buyers deciding between two popular 75% low-profile mechanical keyboards. The Keychron K3 Max and Lofree Flow84 share a similar form factor and wireless connectivity, making the choice difficult. The decision hinges on whether you prioritize extensive firmware programmability and a tri-mode connection or a specific gasket-mounted typing experience and a larger battery.

94
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
68
Flow84 Low-profile Mechanical Keyboard

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4.7 (9)
0.0 (0)
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Plate Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 1550 mAh battery
  • Weighs about 580 g
  • Sized at 22 x 306 x 116 mm
  • Made with a ABS, Aluminum, Wood, Plastic case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Has Linear, Tactile switch options
  • Built with the ANSI layout standard
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 2000 mAh battery
  • Weighs about 594 g
  • Sized at 25 x 316 x 126 mm
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb, White RGB lighting
Scores
  • Performance: 80.9
  • Build Quality: 86.4
  • Productivity: 94.3
  • Customizability: 92.2
  • Portability: 77.2
Scores
  • Performance: 64.3
  • Build Quality: 66.9
  • Productivity: 65.5
  • Customizability: 69.2
  • Portability: 82.4
Name
Keychron K3 Max
Name
Lofree Flow84
Release year
2023
Release year
2023
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI
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, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
1550 mAh
Battery capacity
2000 mAh
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
Plate Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, White
Case Colors
Case Colors
Case Material
ABS, Aluminum, Wood, Plastic
Case Material
Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
22 x 306 x 116 mm
Dimensions
25 x 316 x 126 mm
Weight
580g
Weight
594g
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Pros and Trade-offs

Your priority should guide this choice. If you need deep customization, programmability for macros, or low-latency gaming via 2.4 GHz, the Keychron K3 Max is the more capable tool. If you prefer a keyboard focused on a specific gasket-mounted typing feel, a full aluminum build, and longer battery life without needing advanced software, the Lofree Flow84 is the straightforward option. Both are competent low-profile wireless keyboards for general use.

Keychron K3 Max

  • +Supports QMK and VIA firmware for extensive key remapping and macro programming.
  • +Offers tri-mode connectivity: Bluetooth, 2.4 GHz, and wired, with a specified 1000 Hz polling rate on 2.4 GHz/wired.
  • +Includes multiple foam layers (IXPE and latex) for sound dampening, according to the vendor.
  • +Features screw-in stabilizers and is hot-swappable for Gateron/Keychron low-profile mechanical switches.
  • +Available in multiple layout standards (ANSI, ISO, ISO-DE, etc.) and includes keycaps for both Mac and Windows.
  • −Has a smaller 1550mAh battery compared to the Flow84's 2000mAh.
  • −Switch compatibility is limited to specific Gateron and Keychron low-profile mechanical switches.
  • −The vendor description notes the 2.4 GHz dongle has no storage slot on the keyboard.

Lofree Flow84

  • +Features a gasket mount design, which the manufacturer states provides a softer, cushioned typing feel.
  • +Has a larger 2000mAh battery with a claimed 40-hour battery life.
  • +Constructed with a full aluminum-alloy frame according to its specifications.
  • +Includes RGB sidelighting in addition to white key backlighting.
  • −Lacks a 2.4 GHz wireless connection, offering only Bluetooth and wired modes.
  • −No mention of support for advanced programming firmware like QMK or VIA.
  • −Only available in an ANSI layout, with no ISO options listed.

Which Keyboard Is Better for Your Needs?

The Keychron K3 Max is the clear choice for programmers and gamers due to its QMK/VIA support and 2.4 GHz mode. The Lofree Flow84 is better suited for travel with its larger battery and slightly slimmer profile. For office use and content creation, both keyboards are competitive, offering low-profile designs and wireless connectivity. Modders will find more potential in the K3 Max due to its firmware and stabilizer design.

GamingKeychron K3 Max
  • •The K3 Max offers a dedicated 2.4 GHz wireless mode with a specified 1000 Hz polling rate for lower latency.
  • •Its vendor description highlights a 1000 Hz polling rate in 2.4 GHz and wired modes for competitive gaming.
  • •The Lofree Flow84 lacks a 2.4 GHz connection and its polling rate is not specified for gaming performance.
OfficeTie
  • •Both support Bluetooth for multi-device connectivity, with the K3 Max listing Bluetooth 5.1 and the Flow84 listing Bluetooth 5.0.
  • •Both keyboards are low-profile and include multimedia keys.
  • •The K3 Max includes sound-dampening IXPE foam, which its vendor says provides silent keystrokes.
  • •The Flow84 has a larger 2000mAh battery, which its manufacturer claims provides up to 40 hours of use.
ProgrammingKeychron K3 Max
  • •The K3 Max explicitly supports QMK and VIA firmware for limitless key remapping and macro programming.
  • •Its vendor description promotes a web-based Keychron Launcher for programming on any OS without downloads.
  • •The K3 Max offers multiple layout standards (ANSI, ISO, ISO-DE, etc.), while the Flow84 is listed as ANSI only.
TravelLofree Flow84
  • •The Lofree Flow84 is slightly thinner (24.5mm per its specs) compared to the K3 Max's 25mm height.
  • •The Flow84 has a larger 2000mAh battery capacity versus the K3 Max's 1550mAh.
  • •Both are similar in weight (580g vs 594g) and share a 75% footprint.
ModdingKeychron K3 Max
  • •The K3 Max supports hot-swapping and its vendor lists compatibility with Gateron and Keychron low-profile mechanical switches.
  • •It features screw-in stabilizers, which are typically preferred for modding over clip-in designs.
  • •Its open-source QMK/VIA firmware allows for deep software-level customization.
  • •The K3 Max's vendor description mentions it includes IXPE and latex foam layers for acoustic tuning.
Content CreationTie
  • •Both keyboards offer RGB backlighting and white backlight options.
  • •The K3 Max's per-key RGB programming via QMK/VIA allows for custom lighting setups.
  • •The Lofree Flow84 features RGB sidelights in addition to its white backlight, offering ambient lighting.
  • •Both have dedicated multimedia keys for controlling media playback.

Frequently Asked Questions (FAQ)

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