Price (USD)
G Pen Elite edgeG Pen Elite
$120
Tempest
$247
G Pen Elite is typically around $127 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite
Grenco Science $120
Tempest
Mad Heaters $247
G Pen Elite and Tempest are both portable vaporizers, but they target different priorities. G Pen Elite is usually the lower-cost pick at $120, around $127 below Tempest. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
21
Shared Specs
1
Overall Overlap
5%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Elite
$120
Tempest
$247
G Pen Elite is typically around $127 lower.
G Pen Elite
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 Elite
$120
Tempest
$247
Heating Type
G Pen Elite
Conduction
Tempest
Convection-heavy with some conduction
Temperature Range
G Pen Elite
93°C - 220°C (200°F - 428°F)
Tempest
N/A
Chamber Capacity
G Pen Elite
~0.25 - 0.75 grams
Tempest
0.075g - 0.15g
Battery Type
G Pen Elite
Internal
Tempest
None
Battery Capacity
G Pen Elite
2200mAh
Tempest
N/A
Battery Life
G Pen Elite
12-15 sessions
Tempest
N/A
Charging
G Pen Elite
Micro-USB
Tempest
N/A
Charge Time
G Pen Elite
<3 hours
Tempest
N/A
Power Adjustment
G Pen Elite
Digital Control
Tempest
Manual
Direct comparison of every spec from each device profile.
| Specification | G Pen Elite | Tempest |
|---|---|---|
| Price (USD) | $120 | $247 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection-heavy with some conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 93°C - 220°C (200°F - 428°F) | N/A |
| Chamber Capacity | ~0.25 - 0.75 grams | 0.075g - 0.15g |
| Battery Type | Internal | None |
| Battery Capacity | 2200mAh | N/A |
| Battery Life | 12-15 sessions | N/A |
| Charging | Micro-USB | N/A |
| Charge Time | <3 hours | N/A |
| Dimensions | 11.2cm x 3cm x 2.3cm | — |
| Weight | ~90 grams | — |
| Power Adjustment | Digital Control | Manual |
| Chamber Material | Ceramic | Titanium |
| Brand | Grenco Science | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Ball Size | — | 2.5mm Zirconia |
| Country of Manufacture | — | Made in China, Assembled in the UK |
| Display Type | LED | — |
| Release Date | 2016 | — |
| Warranty | 1 year | — |
The biggest practical difference is price tier: the G Pen Elite sits at $120 while the Tempest is $247, a gap of about $127 that puts them in different buying brackets.
G Pen Elite is the cheaper option at $120 compared with $247 for the Tempest, about $127 less. Live retailer pricing can shift, so confirm before buying.
G Pen Elite 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 Elite has the larger chamber at ~0.25 - 0.75 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 Elite controls heat with digital control, while the Tempest uses manual. G Pen Elite gives you finer per-degree control.
G Pen Elite's spec sheet lists 12-15 sessions; the Tempest lists N/A. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.