Brand and device guide • Updated for 2026

lil Devices FAQ: SOLID, HYBRID and AIBLE Explained

Compare the current lil device families, understand the differences between SOLID 4.0, SOLID DUAL, SOLID 3.0, SOLID Ez, HYBRID 3.0 and AIBLE 3.0, and match every device with the correct sticks and accessories.

3 platform families SOLID, HYBRID and AIBLE use different technology
Different consumables Fiit, MIIX and AIIM are not interchangeable
Market-specific lineup Models and compatibility vary by country

Quick answer: what are lil devices?

lil is KT&G's heated tobacco device brand, but it is not one single system. The SOLID family uses an internal heater and is primarily associated with Fiit sticks; HYBRID combines a dedicated MIIX tobacco stick with a separate liquid cartridge; and AIBLE is a South Korea-focused multi-use platform for dedicated AIIM and RAIIM sticks.

The newest verified launches also differ by market. As of September 2026, lil SOLID 4.0 is the newest SOLID model officially introduced in Russia, lil HYBRID 3.0 is the current HYBRID generation in markets including Japan, and lil AIBLE 3.0 is the latest AIBLE generation in South Korea.

Current lil devices compared

There is no single worldwide lil catalog. The table identifies the major current and recently supported models, but the exact device name, functions, sticks and service options must be checked on the official site for the country where the device was released.

Device Format and key feature Designated consumables Market context in 2026
lil SOLID 4.0 All-in-one SOLID with color display, auto-start and Standard/Turbo modes Fiit; HEETS is also officially supported in Russia New regional model officially introduced in Russia in August 2026
lil SOLID DUAL Two-piece holder and pocket charger; two consecutive sessions Fiit and HEETS in its official Russian release Regional flagship-style SOLID format available in Russia in 2026
lil SOLID 3.0 All-in-one model with Normal/Boost modes, auto-start and fast charging Fiit; additional official compatibility can be market-specific Third-generation SOLID sold in South Korea and selected markets
lil SOLID Ez / Es Lightweight all-in-one model with a stainless-steel heating pin Fiit on current international IQOS pages Widely documented international successor to SOLID 2.0
lil SOLID 2.0 Older all-in-one SOLID generation Fiit Legacy or discontinued in some countries, but still supported in others
lil HYBRID 3.0 Hybrid tobacco-and-liquid system with three heating modes and a display MIIX tobacco stick plus lil HYBRID liquid cartridge Current HYBRID generation in Japan, South Korea and selected markets
lil AIBLE 3.0 Smart multi-use platform with modes, pause function and AMOLED display AIIM and RAIIM ranges sold for lil AIBLE Latest AIBLE generation; primarily a South Korean product
Compatibility comes from the exact regional manual, not from the brand name alone. For example, international lil SOLID Ez pages specify Fiit only, while the official Russian pages for SOLID 4.0 and SOLID DUAL also list HEETS. Never transfer one market's compatibility statement to a different model automatically.

About the lil brand and device families

These answers cover high-intent searches such as “what is a lil device,” “is lil made by IQOS,” “latest lil device” and “lil SOLID vs HYBRID vs AIBLE.”

Who makes lil devices?

lil was developed by South Korean company KT&G. KT&G introduced the first lil SOLID in 2017, followed by lil HYBRID in 2018 and lil AIBLE in 2022. In a number of international markets, certain lil products have been introduced or supported through Philip Morris International and IQOS channels under commercial agreements.

Is lil an IQOS device?

lil and IQOS are separate device platforms. A lil product may appear on an IQOS website or carry “introduced by IQOS” wording because of regional distribution and licensing arrangements, but that does not make it an IQOS ILUMA model.

The practical difference is compatibility: an IQOS sales or support channel does not mean TEREA works in lil, or that a lil consumable works in IQOS.

Is a lil device a vape or a heated tobacco product?

SOLID and AIBLE are heated tobacco systems rather than refillable e-liquid vapes. HYBRID uses a liquid cartridge, but it is designed to combine that cartridge with a dedicated tobacco stick; the official Japanese product page therefore describes HYBRID 3.0 as heated tobacco, not as a conventional e-cigarette.

Legal classification can still differ between countries, so local tobacco and vaping rules should be checked separately.

What are the three main lil platforms?
  • lil SOLID: the broadest family, including one-piece pin-heating models and the two-piece SOLID DUAL.
  • lil HYBRID: combines MIIX tobacco with a separate liquid cartridge to produce the aerosol.
  • lil AIBLE: a smart multi-use platform built for several dedicated stick categories in South Korea.

The families share the lil name but do not share a universal heating chamber or consumable.

What is the newest lil device in 2026?

The newest verified lil launch depends on the country and platform. lil SOLID 4.0 was officially announced for Russia on August 17, 2026. lil AIBLE 3.0 launched in South Korea in February 2026, while lil HYBRID 3.0 remains the current HYBRID generation in markets such as Japan.

A search result calling one model “the latest lil” may be correct only for that specific market or family.

Why do lil model names and features differ between countries?

KT&G and its regional partners launch different hardware generations, colors, sticks and support programs at different times. Some markets use SOLID Ez, others have SOLID 3.0, SOLID 4.0 or SOLID DUAL, and AIBLE remains concentrated in South Korea.

Always identify the full model name, country of release and model number before downloading a manual, choosing a cleaner, buying a cap or interpreting status lights.

Are all lil devices compatible with the same tobacco sticks?

No. SOLID is associated with Fiit and, in some official regional releases, HEETS. HYBRID requires MIIX and a lil HYBRID cartridge. AIBLE uses AIIM or RAIIM products. TEREA, DELIA, LEVIA, neo, veo and other platform-specific sticks are not universal lil consumables.

lil SOLID devices: 4.0, DUAL, 3.0, Ez and 2.0

SOLID is no longer a single all-in-one model. In 2026 the name covers several regional generations and, with SOLID DUAL, more than one form factor.

Which lil SOLID models exist?

Current search demand mainly concerns lil SOLID 4.0, lil SOLID DUAL, lil SOLID 3.0, lil SOLID Ez/Es and lil SOLID 2.0. Earlier names such as the original SOLID, SOLID Plus and SOLID Mini may still appear in manuals, second-hand listings and older regional content.

The version number alone does not tell you whether a model is available or officially supported in your country.

What is new in lil SOLID 4.0?

The official Russian launch presents SOLID 4.0 as an all-in-one device with a color status display, automatic start after stick insertion, Standard and Turbo heating modes, and automatic cleaning support. Published figures list up to three consecutive sessions and up to 25 sessions per full charge, depending on mode and conditions.

SOLID 4.0 was introduced in Russia in August 2026, so availability, warranty and compatible sticks should not be assumed outside that regional release.

What is the difference between lil SOLID 4.0 and SOLID 3.0?

Both are one-piece SOLID models with selectable Standard/Normal and stronger Turbo/Boost-style modes plus auto-start. SOLID 4.0 adds a color display with clearer battery, mode and session information and is presented as a newer regional generation.

Accessories, cleaning tools and firmware behavior should be treated as model-specific even where the devices use the same regional stick families.

What is lil SOLID DUAL?

lil SOLID DUAL is a two-piece system consisting of a compact holder and a separate pocket charger. Its official Russian guidance lists auto-start, Standard and Turbo modes, two consecutive sessions from a fully charged holder, and a session limit of approximately 14 puffs or 6 minutes, whichever comes first.

The pocket-charger format distinguishes it from the all-in-one SOLID Ez, 3.0 and 4.0 models.

lil SOLID DUAL vs SOLID 4.0: what is the main difference?

Choose between formats, not simply version numbers. SOLID DUAL separates the smaller holder from its pocket charger and provides two holder sessions before recharging. SOLID 4.0 puts the heater and full-day battery in one body and supports up to three consecutive sessions.

DUAL can feel lighter during a session; 4.0 avoids carrying and managing two components. Both still require the exact regional consumables and maintenance instructions.

What are the main features of lil SOLID 3.0?

SOLID 3.0 added two heating choices: a Normal mode intended to retain the familiar SOLID 2.0 profile and a Boost mode using a more intensive setting. It also introduced Smart On automatic heating after stick insertion and fast charging reported to reach about 50% in 40 minutes under specified conditions.

It launched first in South Korea and later appeared in selected regional portfolios. Check the recall question below before using an early unit.

Was lil SOLID 3.0 recalled?

Yes, a voluntary free-replacement recall was announced in February 2025 for SOLID 3.0 devices produced from August through November 2024. The reported issue was possible detachment of the heater pin in some units.

Owners of a potentially affected device should stop using it if the heater is loose, missing or visibly damaged and verify the production details with the official lil service channel for the country of origin. A reseller's statement that a unit is “new” does not confirm that recall work was completed.

What is the difference between lil SOLID Ez and SOLID 2.0?

Both are one-piece devices designed around an internal heating pin and Fiit sticks in their international documentation. SOLID Ez is the newer, lighter revision: one official comparison lists approximately 78.9 g for Ez versus 98.8 g for SOLID 2.0. Ez also introduced a different finish, additional colors and Cleaner Pro support.

See the dedicated lil SOLID Ez FAQ for setup, LED meanings, charging and cleaning.

Is lil SOLID Ez the same as lil SOLID Es?

Current regional IQOS pages use both “Ez” and “Es” spellings for the lighter post-2.0 generation. Treat the printed model name, model number and manual supplied with the device as authoritative when ordering accessories or contacting support.

Which sticks work with lil SOLID devices?

Fiit is the dedicated SOLID stick family across the official sources reviewed. Some regional SOLID releases also officially support HEETS: for example, the Russian instructions for SOLID 4.0 and SOLID DUAL list both HEETS and Fiit. By contrast, international SOLID Ez pages specify Fiit only.

This is why the exact model and country matter. For the Fiit range, use the Fiit sticks FAQ.

Can TEREA, DELIA or LEVIA be used in lil SOLID?

No. These are SMARTCORE induction sticks for IQOS ILUMA and contain a metal heating element inside the stick. They are not designed for a SOLID chamber with a physical internal heater. Do not insert them even if the outer dimensions appear similar.

Do lil SOLID devices need cleaning?

Yes. SOLID devices can collect tobacco residue around the heater and airflow path. Some newer models include an automatic cleaning cycle, but that does not necessarily replace periodic manual cleaning with the correct model-specific tool.

Let the device cool, switch it off, remove the cap as directed and avoid side pressure on the pin. Do not use water, metal tools or a cleaner made for a different chamber design.

lil HYBRID 3.0 questions

HYBRID is the most frequently misunderstood lil platform because it uses both a tobacco stick and a liquid component.

What is lil HYBRID 3.0 and how does it work?

lil HYBRID 3.0 is a heated tobacco device that combines a dedicated MIIX tobacco stick with vapor from a separate lil HYBRID liquid cartridge. The cartridge and tobacco stick are engineered as one system; HYBRID is not simply a SOLID device with an optional pod.

Does lil HYBRID 3.0 need both MIIX and a liquid cartridge?

Yes. The intended setup requires a compatible MIIX stick and a compatible lil HYBRID liquid cartridge. The cartridge is a separate consumable and may not be included with the device itself. Install it exactly as shown in the regional manual and remove all transport plugs before use.

Which sticks are compatible with lil HYBRID 3.0?

Use only MIIX sticks specifically designated for lil HYBRID together with the correct HYBRID cartridge. Fiit and HEETS are not HYBRID 3.0 substitutes, and MIIX should not be inserted into SOLID or IQOS devices.

What do the three lil HYBRID 3.0 heating modes change?

The three modes use different heating temperatures and preheating times. Current Japanese guidance lists an approximate preheat range of 10 to 30 seconds depending on the selected mode. A higher-intensity setting and a faster, milder setting allow the user to change the profile without changing hardware.

Mode names can be translated differently across markets, so follow the labels shown on the device and in its local manual.

How long is a lil HYBRID 3.0 session?

The official Japanese guide states up to 14 puffs or 5 minutes, whichever comes first. The screen shows the remaining puff count, and the device gives status feedback when the session is nearly finished.

Can a lil HYBRID 3.0 session be paused?

Yes. HYBRID 3.0 supports a pause of up to two minutes in current official guidance. The battery continues to be used while paused, so frequent pausing can reduce the number of sessions available from one charge.

Does lil HYBRID 3.0 need regular cleaning?

The official Japanese product page says regular cleaning is not required, although cleaning can be necessary during troubleshooting. This is different from SOLID, where residue around the internal heater makes routine chamber care important.

If airflow is blocked or liquid appears where it should not, stop use and follow the HYBRID-specific support procedure rather than inserting a SOLID brush into the chamber.

What is the difference between lil HYBRID 2.0 and HYBRID 3.0?

HYBRID 3.0 retains the tobacco-stick-plus-cartridge principle but adds three selectable heating modes, a color status display, a pause function and updated on-device information. HYBRID 2.0 remains relevant where it is still supported, but its controls and status indications should not be assumed to match 3.0.

Is lil HYBRID 3.0 the same as a refillable vape?

No. It uses a closed, dedicated cartridge together with a tobacco-containing MIIX stick. Do not open, refill or mix liquids into the cartridge. The device should not be used with standard vape e-liquid or third-party pods.

lil AIBLE 3.0 and the Korean multi-use platform

AIBLE is the newest lil platform family and has a separate consumable ecosystem from both SOLID and HYBRID.

What is lil AIBLE?

lil AIBLE is KT&G's smart multi-use heated tobacco platform. It was introduced in 2022 to support several dedicated stick categories through one device, with software-controlled preheating, puff information and battery management.

It is a separate system, not a premium version of SOLID or HYBRID.

Are lil AIBLE and lil ABLE the same product family?

Yes. Official and translated English materials use both AIBLE and ABLE, while the Korean name is 릴 에이블. “lil AIBLE” is the common product spelling, but “lil ABLE 3.0” in a corporate English article generally refers to the same family.

What is new in lil AIBLE 3.0?

The 2026 generation shortens full charging to about one hour and reduces preheating time by roughly 10 seconds compared with the previous model. It retains mode switching, a pause function and up to three consecutive sessions, while adding a metal body, rounded form and an AMOLED display for mode and remaining-puff information.

Which sticks work with lil AIBLE 3.0?

Use products explicitly marked for lil AIBLE. In South Korea, the current ecosystem includes the AIIM range and the separate RAIIM range. Older packaging may show Real, Granula or Vapor Stick category names that were later reorganized under AIIM branding.

What is the difference between AIIM Real, Granula and Vapor Stick?

These names identify different AIBLE stick constructions and sensory formats: Real uses cut-tobacco material, Granula uses a granulated format, and Vapor Stick is designed around a vapor-oriented format. In 2026 KT&G consolidated these categories under the AIIM master brand in South Korea.

They are all AIBLE products, but availability and exact names change as the Korean portfolio is refreshed.

What are RAIIM sticks?

RAIIM is another South Korean stick range made specifically for lil AIBLE devices. It should not be confused with AIIM despite the similar spelling. Both belong to the AIBLE ecosystem; neither is intended for SOLID, HYBRID or IQOS ILUMA.

Can Fiit, MIIX, HEETS or TEREA be used in lil AIBLE?

No, unless the exact local AIBLE manual explicitly adds a new product in the future. Fiit and regional HEETS compatibility belongs to SOLID, MIIX belongs to HYBRID, and TEREA belongs to IQOS ILUMA. Physical insertion is not proof of safe or correct compatibility.

Is lil AIBLE available outside South Korea?

AIBLE remains primarily a South Korean platform in the official material reviewed. Imported devices may appear elsewhere, but that does not establish local stick supply, regulatory approval, warranty or service. Check all four before relying on an imported AIBLE as a daily device.

lil device and stick compatibility chart

This chart gives the safest platform-level rule. A regional manual can narrow or expand compatibility for one exact SOLID model, so its instructions always take priority.

Consumable lil SOLID lil HYBRID lil AIBLE Important note
Fiit Yes No No Dedicated SOLID family; verify the exact regional model.
HEETS Region-specific No No Officially listed for SOLID 4.0 and DUAL in Russia, but not on every SOLID page.
MIIX No Yes, with HYBRID cartridge No MIIX and the correct liquid cartridge form one HYBRID system.
AIIM / RAIIM No No Yes Dedicated AIBLE ecosystem, mainly sold in South Korea.
TEREA / DELIA / LEVIA No No No SMARTCORE sticks for IQOS ILUMA, not lil.
neo / veo / virto / rivo No No No These belong to glo device families.
Cigarettes or loose tobacco No No No Never insert, light or refill with combustible tobacco.
How do I identify the correct sticks for my lil device?
  1. Read the complete device name printed on the body, charger, box or settings screen.
  2. Confirm the country for which the device was released.
  3. Find the compatibility statement in that exact regional manual or official support page.
  4. Match both the brand and platform wording on the consumable pack.

If any of these points is unclear, do not test a stick by force. Use the broader stick compatibility guide first.

Why can two sticks look similar but still be incompatible?

Outer diameter is only one factor. Stick length, airflow, tobacco density, filter structure, heater position, internal metal components and temperature profile can all differ. A stick that enters the chamber can still heat poorly, break, block airflow or damage the device.

Can I switch between lil platforms without changing sticks?

Usually no. Moving from SOLID to HYBRID means changing from Fiit or a regionally approved SOLID stick to MIIX plus a cartridge. Moving to AIBLE means using its dedicated Korean stick ecosystem. Consumable availability should therefore be checked before the device itself.

How to choose between lil devices

The most practical choice is the platform whose consumables, manual, warranty and service are officially available where the device will be used.

Which lil device should I choose?
  • Choose a SOLID all-in-one model if you want one body, a familiar internal-heater format and locally available Fiit or other officially approved SOLID sticks.
  • Choose SOLID DUAL if a smaller holder matters more than carrying a separate charger.
  • Choose HYBRID 3.0 only where both MIIX and replacement liquid cartridges are consistently available.
  • Choose AIBLE 3.0 where the Korean AIIM/RAIIM ecosystem and official support are accessible.

For a brand-neutral decision, see how to choose a heated tobacco device.

Which lil device has the simplest all-in-one design?

SOLID Ez, SOLID 3.0 and SOLID 4.0 keep the battery and heater in one body. Ez has especially simple single-button operation; 3.0 adds two modes and auto-start; 4.0 adds a color display. Simplicity therefore depends on whether you value fewer controls or clearer on-screen information.

Which lil device requires the least routine cleaning?

HYBRID 3.0 is officially described as not requiring regular cleaning, although troubleshooting cleaning can still be needed. SOLID models normally require chamber care because residue can collect around the internal heater. AIBLE maintenance depends on the exact model and stick construction; use its own instructions rather than a SOLID schedule.

Is the newest lil model always the best choice?

No. A newer display or faster charging has limited value if the device lacks local sticks, warranty or replacement parts. A supported SOLID Ez can be more practical in one country than an imported SOLID 4.0 or AIBLE 3.0, even though the imported model is newer.

What should I check before buying a used lil device?
  • Exact model name, model number and original market.
  • Serial number, proof of origin and remaining warranty.
  • Recall status, especially for relevant SOLID 3.0 production dates.
  • Heater condition, cap fit, charging port, display and battery behavior.
  • Availability of the correct sticks, cartridge and cleaning accessories.

Avoid any unit with a loose heater, swelling, liquid damage, burnt connector, unofficial battery repair or missing identification label.

Should I replace an older lil model that still works?

Not automatically. If the device is unaffected by a recall, the battery remains stable, the heater is intact and official consumables and support still exist, continued use according to its manual may be reasonable. Replace it if the battery swells, the heater becomes loose, charging is unsafe, damage exposes internal parts or official support instructs you to stop.

lil device care, troubleshooting and safety

Status lights, resets and cleaning steps vary substantially across SOLID, HYBRID and AIBLE. Start with the full model name before troubleshooting.

Is there one reset method for every lil device?

No. Button timing and reset confirmation differ by generation. For example, SOLID Ez uses a long button hold described in its own manual, while display-based models may use a different menu or button sequence. Using a reset copied from another model may simply start heating or change a mode.

Find the exact model's official reset procedure before holding any button combination.

Why is my lil device producing weak aerosol or flavor?
  1. Confirm that the stick and, for HYBRID, the cartridge are correct and not expired, dry or damaged.
  2. Allow preheating to finish before drawing.
  3. Check the selected mode and battery level.
  4. For SOLID, let the device cool and inspect for residue or a blocked airflow path.
  5. For HYBRID, check the cartridge level and installation rather than applying a SOLID cleaning routine.

Persistent weakness after model-correct care can indicate heater, sensor, battery or airflow damage and should be professionally diagnosed.

What should I do if a lil device will not turn on or charge?

Let it reach normal room temperature, inspect the port and cable for damage, use the power specification in the manual, and leave it connected for the recommended initial period. Then check the exact model's reset instructions.

Stop charging immediately if the device or adapter becomes unusually hot, smells burnt, crackles, swells or shows liquid in the port. Do not open the body or replace the lithium battery at home.

What should I do if a stick breaks inside a lil device?

Stop heating and allow the device to cool completely. Follow the removal procedure for that exact chamber. On a SOLID model, avoid levering against the internal pin; on HYBRID or AIBLE, do not insert a sharp tool into sensors or airflow channels.

If the heater is no longer centered, a fragment cannot be removed gently, or the device reports an error afterward, use authorized service rather than force.

What should I do if my lil device gets wet?

Stop using and charging it, disconnect all accessories and wipe only the exterior. Leave it in a dry, ventilated place away from heat. Do not use a hair dryer, oven, radiator or rice, and do not run an automatic heating or cleaning cycle to “dry” the inside.

Liquid in the charging port, battery area or HYBRID cartridge bay requires inspection before reuse.

Can lil devices be taken on an airplane?

Devices with lithium batteries generally belong in carry-on baggage, not checked baggage, and must not be used or charged on board. Remove the stick and prevent accidental activation. Spare batteries, if a future accessory uses them, must have protected terminals.

Tobacco, cartridge and device rules differ by airline and destination. Check the carrier and customs authority before travel and use the heated tobacco travel guide.

Are lil devices risk-free?

No. Heated tobacco products are not harmless, and their aerosol can contain nicotine and other harmful substances. Nicotine is addictive. A device should not be used by minors, non-users of tobacco or nicotine, or anyone for whom nicotine is medically inappropriate.

Can a lil device help me quit smoking?

lil devices are consumer tobacco products, not approved medical cessation treatments. Anyone who wants to stop tobacco or nicotine use should seek evidence-based support from a healthcare professional or an official quit-smoking service.

lil SOLID Ez FAQ Setup, lights, charging, cleaning and reset Fiit Sticks FAQ SOLID compatibility, formats and storage Stick Compatibility Guide Match each stick family to its correct device Care & Troubleshooting Safe cleaning and common device problems Heating Devices Guide Compare the major heated tobacco technologies How to Choose Evaluate format, maintenance and local support

Sources and official references

Model history, current features and compatibility were checked against manufacturer, official regional support and current industry sources. The instructions supplied with the exact regional device take priority.

Last reviewed: September 7, 2026