DaVinci IQ3 vs IQ2: What's New and Should You Upgrade?
IQ3 vs IQ2 compared: 20-second heat-up, USB-C, better battery and cooler airflow — and an honest answer on whether IQ2 owners should pay to upgrade.
By Sofia · Updated 20 July 2026 · 2 min read

DaVinci's IQ line has been the thinking person's portable vaporizer for years: milled aluminium, a ceramic zirconia vapour path, and temperature control precise enough to matter. The IQ2 earned its fanbase. Now the IQ3 is here at ~£349, and the question writes itself — what's actually new, and does it justify replacing an IQ2 that still works?
The four real improvements
Heat-up time: ~30 seconds down to ~20. On paper a third faster; in practice the difference between standing there waiting and just… starting. Quick sessions — a few draws between things — are where the IQ3 feels like a different device.
USB-C at last. The IQ2's micro-USB port was the most dated thing about it. The IQ3 charges faster, and it's one less obsolete cable in your life. Both models keep the removable 18650 battery, which remains the feature I'd defend hardest — a charged spare turns battery anxiety into a non-issue.
Better battery economy. Same cell format, smarter power management: the IQ3 squeezes out noticeably more session time per charge than the IQ2's 6–8 sessions. Temperature still dominates — run either device hot and the battery pays for it.
A cooler, smoother draw. The redesigned airflow path is the upgrade you feel rather than measure. The IQ2 was already smooth for a conduction portable; the IQ3's draw is cooler on the throat at the same temperatures, which makes higher-temp sessions far more pleasant.
Spec comparison
| Feature | DaVinci IQ2 | DaVinci IQ3 |
|---|---|---|
| Heat-up time | ~30 seconds | ~20 seconds |
| Charging | Micro-USB | USB-C |
| Battery | 18650, ~6–8 sessions | 18650, longer runtime |
| Airflow | Adjustable, smooth | Redesigned, cooler draw |
| Weight | Slightly heavier | Lighter in hand |
| Price | ~£295 (often discounted) | ~£349 |
So: upgrade or not?
Buying your first DaVinci? IQ3, no hesitation. The gap in day-to-day pleasantness — heat-up, charging, draw — is worth the price difference over a full-price IQ2, and you're buying the model DaVinci will support longest.
Happy IQ2 owner? Keep it, honestly. Nothing here is transformative: your device still produces the same quality vapour with the same temperature precision. The IQ3 is an evolution — the same idea, executed a bit better everywhere. The upgrade makes sense when your IQ2 battery setup ages out or if micro-USB genuinely offends you, and a discounted IQ2 is now one of the best value buys in portables for someone else.
Deciding between form factors entirely? If you're mostly vaping at home, a desktop unit gives you more vapour for less money — my Volcano alternative pick covers exactly that trade-off.
Frequently asked questions
What's the difference between the DaVinci IQ2 and IQ3?
The IQ3 heats in about 20 seconds versus roughly 30, swaps micro-USB for USB-C, runs longer per charge thanks to more efficient power use, and has a reworked airflow path for a cooler draw. Core DaVinci features — precise temperature control, the ceramic zirconia vapour path, dosage tracking — carry over.
Is the DaVinci IQ2 still worth buying?
If you find one discounted, yes — it remains an excellent portable with precise temperature control and great vapour quality. At similar prices, though, the IQ3's faster heat-up and USB-C make it the obvious pick.
How many sessions does a DaVinci IQ get per charge?
The IQ2 manages around 6–8 sessions per charge depending on temperature; the IQ3 stretches noticeably further at comparable settings. Both have swappable 18650 batteries, so a spare in your pocket doubles either number.
Does the DaVinci IQ2 smell when vaping?
Less than smoking by a long way, but yes — there's a noticeable herb smell while the session is live, fading quickly afterwards. The IQ3 is the same; vaporizers reduce smell, they don't eliminate it.

Written by Sofia
Sofia switched from smoking to vaping and has been testing devices, juices and quit-smoking approaches ever since. Every guide on this site is written from hands-on use. More about Sofia →
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