| Feature | MTL BEGINNER | RDL MIDDKE GROUND | DTL ADVANCED |
|---|---|---|---|
| Full Name | Mouth-to-Lung | Restricted Direct Lung | Direct-to-Lung |
| Inhale Technique | Draw into mouth, then inhale to lungs | Direct to lungs with mild restriction | Direct to lungs, wide open |
| Coil Resistance | 1.0 – 1.8 Ω | 0.4 – 0.8 Ω | 0.15 – 0.5 Ω |
| Typical Wattage | 10 – 20 W | 20 – 40 W | 40 – 100 W+ |
| Airflow | Tight / restricted | Moderate / semi-restricted | Wide open |
| Vapor Production | Low — discreet, small puffs | Medium — visible but not huge | High — large clouds |
| Nicotine Strength | 12 – 50 mg/mL (nic salt common) | 6 – 20 mg/mL | 3 – 6 mg/mL (freebase) |
| E-liquid Use | 2 – 5 mL/day | 5 – 10 mL/day | 10 – 30 mL/day+ |
| Flavor Profile | Concentrated, dense flavor | Warm, full flavor with more volume | Cooler, airy flavor at high volume |
| Most Like | Smoking a cigarette | Breathing through a straw | Taking a deep breath |
| Best For | Beginners, former smokers, stealth vapers | Intermediate vapers, flavor chasers | Experienced vapers, cloud chasers |
| Common Device Types | Pod systems, vape pens, cigalikes | Pod systems (adjustable airflow), AIO kits | Box mods + sub-ohm tanks, RDAs/RDTA |
Note: These ranges are general guidelines. Many devices fall outside these ranges — especially modern pod systems that blur the line between MTL and RDL. Always check the manufacturer's recommended wattage range for your specific coil.
