Last updated: April 2026 · Prices checked daily

Key Takeaways
- Both portable: pocket-sized, but they differ in heating type, battery life, and build quality
- XMAX V4 Pro wins on: full convection, all-glass vapor path, USB-C, digital display — from 88 EUR
- DaVinci IQ3 wins on: ceramic-zirconia chamber, Smart Paths app, 10-year warranty — from 189 EUR
- Winner value: XMAX V4 Pro (under one-third of the IQ3 price)
- Winner premium experience: DaVinci IQ3 (better app, materials, warranty)
| Feature | XMAX V4 Pro | DaVinci IQ3 |
|---|---|---|
| Heating | Convection | Conduction |
| Heat-up | 10s | 30s |
| Battery | 2550 mAh (18650) | 4000 mAh |
| Vapor path | All-glass | Ceramic + zirconia |
| App | No | Yes |
| Warranty | – yr | 10 yr |
| Weight | – g | 238 g |
| Price from | 88 € | 189 € |
All specs from manufacturer data · Prices updated daily
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What separates budget convection from a premium hybrid?
The V4 Pro offers a pure all-glass convection path at half the IQ3’s price. DaVinci counters with a ceramic-zirconia chamber, Smart Paths for automatic temperature curves, and a far more polished app. Different price tiers, surprisingly similar vapor quality when it comes to extraction.
Key fact: The XMAX V4 Pro offers pure convection with a replaceable 18650 battery from 88 EUR. The DaVinci IQ3 uses hybrid heating with app control and a zirconia vapor path from 189 EUR across 79 shops. The V4 Pro costs less than one-third of the IQ3 (Vapochecker price comparison, April 2026).
Heating design explained
The V4 Pro uses pure convection: air flows through the glass tube and heats the material without direct contact. This produces clean, flavor-forward vapor. The IQ3 combines conduction (ceramic chamber) with convection (airflow) — resulting in denser clouds and faster extraction, particularly with short draw intervals.
Build quality
The IQ3 feels noticeably more premium: brushed aluminum, zirconia vapor path, zero plastic in the air path. The V4 Pro is well-built for its price point but uses more plastic components on the housing. On the vapor path itself, the V4 Pro stays pure: glass from the chamber to the mouthpiece.
Which tastes better — V4 Pro or IQ3?
Winner flavor: V4 Pro — The all-glass vapor path delivers the cleanest taste in this price range. No metal, no ceramic in the air path — just glass. The IQ3 produces slightly more body in its vapor due to the hybrid approach, which some users prefer. Both deliver good flavor, but in different ways: V4 Pro purer, IQ3 bolder.
Research context: Glass is considered the most flavor-neutral material for vapor paths because it does not release particles or react with aromatic compounds. Ceramic and zirconia are also inert materials but can slightly alter flavor through heat retention (Pomahacova et al., Journal of Cannabis Research, 2021).
Which battery strategy works better day-to-day?
Winner flexibility: V4 Pro — Both use 18650 cells, but the V4 Pro allows on-the-go swaps. A spare cell in your pocket means unlimited runtime. The IQ3 has a larger internal battery at 4000 mAh — lasts longer per charge but cannot be swapped. Road warriors benefit from the V4 Pro; daily users who charge every night do fine with the IQ3.
Price history — when to buy?
The V4 Pro stays stable in the budget segment. The IQ3 shows larger price swings — Black Friday and spring sales are worth watching on the price chart.
Who should buy the V4 Pro, who should get the IQ3?
Choose the XMAX V4 Pro if you…
- want all-glass convection flavor at a budget price
- need to swap 18650 batteries on the go
- prefer a digital display with degree-precise control
- value USB-C charging
Choose the DaVinci IQ3 if you…
- care about premium materials (zirconia, brushed aluminum)
- want Smart Paths with automatic temperature curves
- need a polished app for dosage and session tracking
- value a 10-year warranty and the DaVinci ecosystem
Key fact: The V4 Pro is ideal for budget-conscious beginners who want pure convection and a swappable battery. The IQ3 suits users who prefer premium materials (zirconia vapor path), app control, and microdosing features (Vapochecker, 2026).
Verdict — V4 Pro or IQ3?
Winner value: XMAX V4 Pro. All-glass vapor path, swappable 18650, USB-C — all under 88 EUR. For getting into convection vaporizing in 2026, there is little that beats this at the price.
Winner premium: DaVinci IQ3. Smart Paths, ceramic-zirconia, 10-year warranty. If you are ready to invest 189 EUR, you get a well-rounded package with the best app on the market.
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Frequently Asked Questions
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In-depth long-term test with vapor quality analysis, battery tips, and temperature guide.
Price Comparison
XMAX V4 Pro
from 88 €
63 Shops
DaVinci IQ3
from 189 €
79 Shops
Prices updated daily