Price (USD)
G Pen Dash edgeG Pen Dash
$70
Tempest
$247
G Pen Dash is typically around $177 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash
Grenco Science $70
Tempest
Mad Heaters $247
G Pen Dash and Tempest are both portable vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $177 below Tempest. 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
A quick snapshot of the specs people usually care about first.
G Pen Dash
$70
Tempest
$247
G Pen Dash is typically around $177 lower.
G Pen Dash
Conduction
Tempest
Convection-heavy with some conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Dash
$70
Tempest
$247
Heating Type
G Pen Dash
Conduction
Tempest
Convection-heavy with some conduction
Temperature Range
G Pen Dash
190°C - 220°C (375°F - 428°F)
Tempest
N/A
Chamber Capacity
G Pen Dash
0.25 grams
Tempest
0.075g - 0.15g
Battery Type
G Pen Dash
Internal
Tempest
None
Battery Capacity
G Pen Dash
950mAh
Tempest
N/A
Charging
G Pen Dash
Micro-USB
Tempest
N/A
Charge Time
G Pen Dash
1-2 hours
Tempest
N/A
Power Adjustment
G Pen Dash
Modular - 3 Stage
Tempest
Manual
Chamber Material
G Pen Dash
Glass & Stainless Steel
Tempest
Titanium
Direct comparison of every spec from each device profile.
| Specification | G Pen Dash | Tempest |
|---|---|---|
| Price (USD) | $70 | $247 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection-heavy with some conduction |
| Heat Up Time | ~20 seconds | — |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | N/A |
| Chamber Capacity | 0.25 grams | 0.075g - 0.15g |
| Battery Type | Internal | None |
| Battery Capacity | 950mAh | N/A |
| Battery Life | — | N/A |
| Charging | Micro-USB | N/A |
| Charge Time | 1-2 hours | N/A |
| Pass-Through Charging | Yes | — |
| Height | 3.6 inches | — |
| Power Adjustment | Modular - 3 Stage | Manual |
| Chamber Material | Glass & Stainless Steel | Titanium |
| Brand | Grenco Science | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Ball Size | — | 2.5mm Zirconia |
| Country of Manufacture | — | Made in China, Assembled in the UK |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | — |
| Session Style | Session | — |
| Warranty | 1 year | — |
The biggest practical difference is price tier: the G Pen Dash sits at $70 while the Tempest is $247, a gap of about $177 that puts them in different buying brackets.
G Pen Dash is the cheaper option at $70 compared with $247 for the Tempest, about $177 less. Live retailer pricing can shift, so confirm before buying.
G Pen Dash uses conduction heating, while the Tempest uses convection-heavy with some conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Dash has the larger chamber at 0.25 grams, versus 0.075g - 0.15g on the Tempest. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
G Pen Dash controls heat with modular - 3 stage, while the Tempest uses manual. Both let you change temperature, just with different levels of precision.
G Pen Dash is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Tempest is more conspicuous in hand and harder to keep out of sight.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.