The most important things at a glance
- The IQ3’s ceramic zirconia chamber delivers some of the cleanest flavours among portables, especially at low temperatures.
- Smart Paths automatically increase the temperature during a session.
- 4000 mAh replaceable battery means unlimited runtime with spare cells.
- 10-year warranty, matching the PAX Plus as the longest for conduction portables.
- Current best price: 175 €

What sets the IQ3 apart from other portables?
The DaVinci IQ3 is for users who want to customise every detail of their sessions. While most portables only offer temperature control and a power button, the IQ3 gives you Smart Paths (automatic temperature curves), a companion app with usage statistics, and a ceramic zirconia chamber with noticeably purer flavour at low temps. This is not a beginner’s device. It rewards technical interest and a willingness to experiment.
The IQ3 uses an 18650 battery (4000 mAh) that can be swapped in seconds. A fresh battery delivers 6 to 8 sessions depending on temperature. With a spare battery in your pocket, endurance doubles to 12 to 16 sessions — enough for an entire weekend. By comparison: the Mighty+ has a fixed battery that loses capacity after 2 to 3 years. With the IQ3, you replace the battery for 8 to 12 EUR and have full performance again.
In practice, most Smart Paths start at 180 °C and rise to 210 °C over 8 to 12 minutes. The advantage: early draws deliver flavour (terpenes evaporate first), later draws deliver density (cannabinoids need higher temperatures). Without Smart Paths, you would have to manually increase the temperature 3 to 4 times. Whether that matters depends on personal use — if you always vape at one fixed temperature, you do not need the feature. If you want to extract systematically, it saves you the manual adjustment.
Each generation refined weaknesses while keeping its strengths. The IQ3 brings improved airflow, better thermal management and a glass flavour path. At 170g, heavier than the PAX Plus but lighter than the Mighty+.
How does the ceramic chamber affect flavour?
The ceramic zirconia chamber is the IQ3’s standout feature. Unlike metal chambers, which can develop a slight metallic taste over time, ceramic is flavour-neutral and does not absorb odours. At 180°C, the IQ3 produces some of the most aromatic, cleanest vapor of any portable. The chamber is small and works best with a fine, firm pack.
In direct comparison with stainless-steel chambers (such as on the Mighty+), the difference is especially noticeable at low temperatures: between 175 and 190 °C, ceramic delivers purer terpenes with less metallic aftertaste. Above 200 °C, the results become more similar. DaVinci uses a glazed zirconia ceramic that absorbs residue less strongly than unglazed variants — that means less flavour carry-over between sessions and easier cleaning.
At higher temperatures above 200°C, the advantage becomes smaller. Dense extraction masks subtle flavour differences between chamber materials. But for users who prioritise the first draws of a fresh oven at low temp, the ceramic difference is real and noticeable.
What are Smart Paths and do they really help?
Smart Paths are automatic temperature curves that ramp from a starting temperature to an ending temperature over a set period. The standard paths reflect what experienced users do manually: start low for flavour, finish high for full extraction. Custom paths can be created via the DaVinci app.
In practice, Smart Paths eliminate the need to touch the device during a session. Choose a path, press the button, done. For users who appreciate set-and-forget convenience with intelligent temperature control, this is a feature no other portable under 300 Euro offers.
How does the IQ3 compare with other portables?
| Feature | IQ3 | PAX Plus | Crafty+ | Solo 3 V2 |
|---|---|---|---|---|
| Heating | Conduction | Conduction | Hybrid | Hybrid |
| Heat-up time | 30s | 22s | 60s | 15s |
| Battery | 4000 mAh (replaceable) | 3300 mAh | 3200 mAh | 5000 mAh |
| Weight | 170g | 91g | 135g | 185g |
| Warranty | 10 years | 10 years | 2 years | Lifetime |
| Price | 175 € | 85 € | 161 € | 119 € |
The IQ3 wins on customisation (Smart Paths + app), flavour purity (ceramic) and battery flexibility (replaceable). The PAX Plus wins on portability and simplicity. The Crafty+ wins on vapor density. The Solo 3 V2 wins on battery and lifetime warranty.
Is the DaVinci app worth it?
The DaVinci app is one of the best companion apps in the industry. Smart Path creation, degree-precise temperature control, usage statistics, cleaning reminders and a polished interface. A real plus for tinkerers. Anyone who just wants to vape can still use the IQ3 fully without the app.
Replaceable battery: why it matters
The 4000-mAh battery manages 5 to 7 sessions. The real advantage: it is replaceable. Take a spare 18650 cell with you and runtime is practically unlimited. After 2 to 3 years, when the original battery starts to fade, simply insert a new cell instead of sending the device in. That extends the usable lifespan well beyond devices with a fixed battery.
Who is the IQ3 for?
Tech-minded users who appreciate customisation, data and precision. Low-temp flavour enthusiasts. Travellers who need replaceable batteries. Anyone who wants a 10-year warranty on a premium portable.
NOT ideal for simplicity lovers (the PAX Plus is simpler), cloud chasers (hybrid devices like the Mighty+ deliver more) or absolute beginners (the learning curve is steeper than with most portables).
Current best price: 175 €
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Conclusion
The IQ3 is for users who want precise control, ceramic flavour and intelligent temperature control. It rewards a willingness to experiment with outstanding low-temp vapor. The 10-year warranty and replaceable battery make it a long-term investment. Not the simplest portable, but one of the most capable.
Official: DaVinci
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IQ3
from 175 €
56 shops
Prices are updated daily