Price (USD)
G Pen Pro edgeG Pen Pro
$90
Vestratto Tornado
$208
G Pen Pro is typically around $118 lower.
Vaporizer Comparison
G Pen Pro vs Vestratto Tornado
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
VS
Vestratto Tornado
Vestratto $208
Editorial Summary
G Pen Pro and Vestratto Tornado are both portable / convection vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $118 below Vestratto Tornado. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
22
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable Convection
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callG Pen Pro
~30 seconds
Vestratto Tornado
Varies with the heat source. Vestratto does not publish official heating guidelines
Both devices are in a similar heat-up range.
Heating Style
Close callG Pen Pro
Convection
Vestratto Tornado
Convection, heated externally by torch or induction
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Vestratto Tornado
$208
Heating Type
G Pen Pro
Convection
Vestratto Tornado
Convection, heated externally by torch or induction
Heat Up Time
G Pen Pro
~30 seconds
Vestratto Tornado
Varies with the heat source. Vestratto does not publish official heating guidelines
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Vestratto Tornado
N/A
Chamber Capacity
G Pen Pro
~0.25 grams
Vestratto Tornado
Up to ~0.3g at a medium grind (XXL chamber, 55% larger than the ThermoCore XL)
Battery Type
G Pen Pro
Internal
Vestratto Tornado
None
Battery Capacity
G Pen Pro
2200mAh
Vestratto Tornado
N/A
Charging
G Pen Pro
Micro-USB
Vestratto Tornado
N/A
Charge Time
G Pen Pro
<3 hours
Vestratto Tornado
N/A
Power Adjustment
G Pen Pro
Modular - 3 Stages
Vestratto Tornado
Manual
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $208).
- You prefer a convection heating profile.
- Your usage leans toward budget and electronic sessions.
Choose Vestratto Tornado if...
- You prefer a convection, heated externally by torch or induction heating profile.
- Your usage leans toward analog and hybrid sessions.
- You prefer Vestratto Tornado's overall feature mix and form factor.
Typical price
$208
Sold by VapeFully
Prices are read automatically from retailer pages; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
22 differ 1 shared
| Specification | G Pen Pro | Vestratto Tornado |
|---|---|---|
| Price (USD) | $90 | $208 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection, heated externally by torch or induction |
| Heat Up Time | ~30 seconds | Varies with the heat source. Vestratto does not publish official heating guidelines |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | N/A |
| Chamber Capacity | ~0.25 grams | Up to ~0.3g at a medium grind (XXL chamber, 55% larger than the ThermoCore XL) |
| Battery Type | Internal | None |
| Battery Capacity | 2200mAh | N/A |
| Battery Life | — | N/A |
| Charging | Micro-USB | N/A |
| Charge Time | <3 hours | N/A |
| Dimensions | — | ~77 x 31mm |
| Weight | — | 41.4 grams |
| Power Adjustment | Modular - 3 Stages | Manual |
| Chamber Material | Ceramic | Medical grade stainless steel over a patented copper core |
| Brand | Grenco Science | Vestratto |
| Adjustable Airflow | — | Via breath control or the airflow control on an attached stem |
| Country of Manufacture | — | Canada |
| Manufacturer | — | Vestratto |
| Release Date | 2017 | 2024 |
| Session Style | Session | On-Demand |
| Warranty | 1 year | Handled case by case by Vestratto. O-rings excluded, and gifted or second hand units are not covered |
| Water Pipe Adapter | — | 14mm included, 18mm available as the alternate option |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the Vestratto Tornado?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Vestratto Tornado is $208, a gap of about $118 that puts them in different buying brackets.
Which is cheaper, the G Pen Pro or the Vestratto Tornado?
G Pen Pro is the cheaper option at $90 compared with $208 for the Vestratto Tornado, about $118 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Pro and the Vestratto Tornado?
G Pen Pro uses convection heating, while the Vestratto Tornado uses convection, heated externally by torch or induction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the G Pen Pro or the Vestratto Tornado hold more flower?
Vestratto Tornado has the larger chamber at Up to ~0.3g at a medium grind (XXL chamber, 55% larger than the ThermoCore XL), versus ~0.25 grams on the G Pen Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I set custom temperatures on the G Pen Pro or the Vestratto Tornado?
G Pen Pro controls heat with modular - 3 stages, while the Vestratto Tornado uses manual. Both let you change temperature, just with different levels of precision.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.