Price (USD)
G Pen Pro edgeG Pen Pro
$90
Tempest 2
$179
G Pen Pro is typically around $89 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
G Pen Pro and Tempest 2 are both portable / convection vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $89 below Tempest 2. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
19
Different Specs
19
Shared Specs
0
Overall Overlap
0%
Shared Traits
Quick snapshot of the specs people usually care about first.
G Pen Pro
$90
Tempest 2
$179
G Pen Pro is typically around $89 lower.
G Pen Pro
~30 seconds
Tempest 2
—
Both devices are in a similar heat-up range.
G Pen Pro
—
Tempest 2
46g
Weight is close enough that portability is likely similar.
G Pen Pro
Convection
Tempest 2
Convection-heavy with thermal ball matrix
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Tempest 2
$179
Device Type
G Pen Pro
—
Tempest 2
Portable
Heating Type
G Pen Pro
Convection
Tempest 2
Convection-heavy with thermal ball matrix
Heat Up Time
G Pen Pro
~30 seconds
Tempest 2
—
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Tempest 2
—
Chamber Capacity
G Pen Pro
~0.25 grams
Tempest 2
0.1g - 0.2g (adjustable)
Battery Capacity
G Pen Pro
2200mAh
Tempest 2
—
Charging
G Pen Pro
Micro-USB
Tempest 2
—
Charge Time
G Pen Pro
<3 hours
Tempest 2
—
Dimensions
G Pen Pro
—
Tempest 2
122mm x 18.5mm
Direct comparison of shared and unique specifications from each device profile. (19 differences, 0 overlaps)
| Specification | G Pen Pro | Tempest 2 |
|---|---|---|
| Price (USD) diff | $90 | $179 |
| Device Type diff | — | Portable |
| Heating Type diff | Convection | Convection-heavy with thermal ball matrix |
| Heat Up Time diff | ~30 seconds | — |
| Temperature Range diff | 190°C - 220°C (375°F - 428°F) | — |
| Chamber Capacity diff | ~0.25 grams | 0.1g - 0.2g (adjustable) |
| Battery Capacity diff | 2200mAh | — |
| Charging diff | Micro-USB | — |
| Charge Time diff | <3 hours | — |
| Dimensions diff | — | 122mm x 18.5mm |
| Weight diff | — | 46g |
| Power Adjustment diff | Modular - 3 Stages | — |
| Brand diff | Grenco Science | Mad Heaters |
| Batteries diff | — | None |
| Chamber Material diff | Ceramic | — |
| Country Of Manufacture diff | — | United Kingdom |
| Heating Time diff | — | ~30-45 seconds with torch |
| Materials diff | — | Grade 5 titanium, aluminum heat shield, stainless steel |
| Temperature Control diff | — | Visual gauge with click indicators |
Neither is universally better. G Pen Pro fits some priorities, while Tempest 2 fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
G Pen Pro is listed lower ($90) compared with Tempest 2 ($179), but live retailer pricing can change.
Published heat-up data differs by source, so practical session feel may matter more than one raw number.
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.