Compare Coolkiller Balloon84 vs Lofree Flow Differences Side by Side

This comparison is for buyers deciding between two popular 75% low-profile mechanical keyboards. The choice is difficult because both offer hot-swappable switches, multi-device Bluetooth, and a compact form factor. The Coolkiller Balloon84 and Lofree Flow diverge on key points like connectivity options, build materials, and internal construction, making the decision hinge on specific priorities for wireless use, typing sound, and portability.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
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Main differences	Released in 2024 Provides dedicated media keys Has built-in sound dampening Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 3500 mAh battery Weighs about 870 g Sized at 33 x 144 x 329 mm Made with a Plastic, Aluminum case Features PC keycaps Offers Yes, White RGB lighting	Released in 2023 Uses a Gasket Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 2000 mAh battery Weighs about 568 g Sized at 24 x 126 x 315 mm Made with a Aluminum case Features PBT keycaps Offers Yes, Rgb, White RGB lighting
Score	Scores Performance: 43.2 Build Quality: 47.7 Productivity: 75.5 Customizability: 60.9 Portability: 81.9	Scores Performance: 49.2 Build Quality: 57.5 Productivity: 65.3 Customizability: 60.7 Portability: 81.6
Name	Name Coolkiller Balloon84	Name Lofree Flow
Release year	Release year 2024	Release year 2023
Switch Options	Switch Options Linear, Tactile	Switch Options Linear, Tactile
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard 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, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 3500 mAh	Battery capacity 2000 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 White	Backlight Rgb, White
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, Aluminum	Case Material Aluminum
Keycaps Material	Keycaps Material PC	Keycaps Material PBT
Dimensions	Dimensions 33 x 144 x 329 mm	Dimensions 24 x 126 x 315 mm
Weight	Weight 870g	Weight 568g

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Pros and Trade-offs

Your primary need dictates the choice. If reliable wireless gaming, long battery life, and media controls are critical, the Coolkiller Balloon84 is the clear pick. If you prioritize a premium, lightweight aluminum build with a gasket-mounted typing experience for a smoother feel and sound, the Lofree Flow is the better option, though you sacrifice a 2.4G dongle.

Coolkiller Balloon84

+Tri-mode connectivity includes a 2.4 GHz wireless dongle.
+Larger 3500mAh battery capacity.
+Includes dedicated multimedia keys and Windows/Mac keycap replacements.
+Comes with a switch puller, keycap puller, and extra switches.
+Vendor lists sound dampening with a silicone pad for noise reduction.

−Heavier at 870g, which reduces portability.
−Case material is listed as a combination of plastic and aluminum, not full aluminum.
−Keycaps are made of PC material, which may show shine faster than PBT.
−Lacks a gasket mount design.

Lofree Flow

+Gasket mount structure for a potentially softer typing feel.
+All-aluminum alloy case construction.
+Lighter weight of 568g for better portability.
+Uses PBT dye-sublimated keycaps for durability.
+Includes bottom RGB ambient lighting in addition to key backlighting.

−Smaller 2000mAh battery capacity.
−Lacks 2.4 GHz wireless connectivity, offering only Bluetooth and wired.
−No dedicated multimedia keys are listed in its features.
−Vendor reviews note limited software compatibility for key remapping.

Which Keyboard Is Better for Your Needs?

The Coolkiller Balloon84 wins for gaming and office use due to its 2.4G dongle and multimedia keys, and ties for programming. The Lofree Flow is the better travel companion because of its lower weight and is preferred for modding thanks to its gasket mount and internal foam. For content creation, the Balloon84's extra connectivity and media controls give it an edge.

GamingCoolkiller Balloon84

•Includes a 2.4 GHz wireless dongle for a potentially more stable, low-latency connection compared to Bluetooth-only options.
•Comes with a 2.4G receiver in the box, as listed in its contents.
•The vendor description mentions it is a choice for 'play'.

OfficeCoolkiller Balloon84

•Larger 3500mAh battery capacity suggests longer intervals between charges.
•Includes dedicated multimedia keys, according to its listed features.
•Vendor description states it supports one-click switching between Mac and Windows layouts, including restoring Mac multimedia keys.

ProgrammingTie

•Both keyboards share an identical 75% ANSI layout.
•Both are hot-swappable, allowing switch customization for preferred actuation.
•Both support wired and Bluetooth connectivity for multi-device setups.

TravelLofree Flow

•Significantly lighter at 568g compared to the Balloon84's 870g.
•Slightly smaller dimensions (315 x 126 x 24 mm vs 329 x 144 x 33 mm).
•All-aluminum case may offer a more durable feel for transport, though it is lighter.

ModdingLofree Flow

•Features a gasket mount design, which typically offers a different, softer typing feel.
•Vendor description details the use of IXPE and Poron sound-absorbing foam inside.
•Uses PBT keycaps which are generally considered more durable and resistant to shine than PC.

Content CreationCoolkiller Balloon84

•Includes multimedia keys for quick media control.
•Tri-mode connectivity (2.4G, Bluetooth, wired) offers more connection flexibility for different setups.
•Larger battery may be preferable for long, uninterrupted editing sessions away from a charger.