Price (USD)
G Pen Hyer edgeG Pen Hyer
$150
Vestratto Tornado
$208
G Pen Hyer is typically around $58 lower.
Vaporizer Comparison
G Pen Hyer vs Vestratto Tornado
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science from $249.99
VS
Vestratto Tornado
Vestratto $208
Editorial Summary
G Pen Hyer and Vestratto Tornado are both portable vaporizers, but they target different priorities. G Pen Hyer is usually the lower-cost pick at $150, around $58 below Vestratto Tornado. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
27
Different Specs
26
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Hyer
Conduction
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 Hyer
$150
Vestratto Tornado
$208
Heating Type
G Pen Hyer
Conduction
Vestratto Tornado
Convection, heated externally by torch or induction
Temperature Range
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Vestratto Tornado
N/A
Chamber Capacity
G Pen Hyer
~0.5g
Vestratto Tornado
Up to ~0.3g at a medium grind (XXL chamber, 55% larger than the ThermoCore XL)
Battery Type
G Pen Hyer
External Battery Pack
Vestratto Tornado
None
Battery Capacity
G Pen Hyer
6000mAh
Vestratto Tornado
N/A
Charging
G Pen Hyer
USB-C
Vestratto Tornado
N/A
Charge Time
G Pen Hyer
2.5 - 3 hours
Vestratto Tornado
N/A
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
Vestratto Tornado
Manual
Chamber Material
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
Vestratto Tornado
Medical grade stainless steel over a patented copper core
Choose G Pen Hyer if...
- You want the lower listed entry price ($150 vs $208).
- You prefer a conduction heating profile.
- Your usage leans toward conduction and electronic sessions.
Current price
$249.99
at Slick Vapes
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 and were last checked Aug 27, 2026; 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.
26 differ 1 shared
| Specification | G Pen Hyer | Vestratto Tornado |
|---|---|---|
| Price (USD) | $150 | $208 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection, heated externally by torch or induction |
| Heat Up Time | — | Varies with the heat source. Vestratto does not publish official heating guidelines |
| Temperature Range | 180°C - 220°C dry herb, 250°C - 450°C concentrate | N/A |
| Chamber Capacity | ~0.5g | Up to ~0.3g at a medium grind (XXL chamber, 55% larger than the ThermoCore XL) |
| Battery Type | External Battery Pack | None |
| Battery Capacity | 6000mAh | N/A |
| Battery Life | — | N/A |
| Charging | USB-C | N/A |
| Charge Time | 2.5 - 3 hours | N/A |
| Dimensions | — | ~77 x 31mm |
| Weight | — | 41.4 grams |
| Power Adjustment | Digital Control - 5 Stage Modular | Manual |
| Chamber Material | Ceramic (dry herb tank), Quartz (concentrate tank) | Medical grade stainless steel over a patented copper core |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Vestratto |
| Adjustable Airflow | — | Via breath control or the airflow control on an attached stem |
| Country of Manufacture | — | Canada |
| Display Type | LED Light User Interface | — |
| Haptic Feedback | No | — |
| Heating Element | Stainless Steel | — |
| Manufacturer | — | Vestratto |
| Release Date | 2022 | 2024 |
| Session Style | Session | On-Demand |
| Warranty | — | 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 Hyer and the Vestratto Tornado?
The biggest practical difference is heating approach: G Pen Hyer runs conduction while Vestratto Tornado runs convection, heated externally by torch or induction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the G Pen Hyer or the Vestratto Tornado?
G Pen Hyer is the cheaper option at $150 compared with $208 for the Vestratto Tornado, about $58 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Hyer and the Vestratto Tornado?
G Pen Hyer uses conduction 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 Hyer 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 ~0.5g on the G Pen Hyer. 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 Hyer or the Vestratto Tornado?
G Pen Hyer controls heat with digital control - 5 stage modular, while the Vestratto Tornado uses manual. G Pen Hyer gives you finer per-degree control.
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