Price (USD)
G Pen Pro edgeG Pen Pro
$90
Vapman Pure
$170
G Pen Pro is typically around $80 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
Vapman Pure
Vapman $170
G Pen Pro and Vapman Pure are both portable vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $80 below Vapman Pure. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
21
Different Specs
20
Shared Specs
1
Overall Overlap
5%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Pro
$90
Vapman Pure
$170
G Pen Pro is typically around $80 lower.
G Pen Pro
Convection
Vapman Pure
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Vapman Pure
$170
Heating Type
G Pen Pro
Convection
Vapman Pure
Conduction
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Vapman Pure
N/A
Chamber Capacity
G Pen Pro
~0.25 grams
Vapman Pure
0.1g
Battery Type
G Pen Pro
Internal
Vapman Pure
None
Battery Capacity
G Pen Pro
2200mAh
Vapman Pure
N/A
Charging
G Pen Pro
Micro-USB
Vapman Pure
N/A
Charge Time
G Pen Pro
<3 hours
Vapman Pure
N/A
Chamber Material
G Pen Pro
Ceramic
Vapman Pure
Copper (24k Gold-Plated)
Brand
G Pen Pro
Grenco Science
Vapman Pure
Vapman
Direct comparison of every spec from each device profile.
| Specification | G Pen Pro | Vapman Pure |
|---|---|---|
| Price (USD) | $90 | $170 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | N/A |
| Chamber Capacity | ~0.25 grams | 0.1g |
| 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 | — | 62x41x41mm |
| Weight | — | ~18g |
| Power Adjustment | Modular - 3 Stages | — |
| Chamber Material | Ceramic | Copper (24k Gold-Plated) |
| Brand | Grenco Science | Vapman |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | — | Italy |
| Release Date | 2017 | — |
| Session Style | Session | — |
| Warranty | 1 year | 2 years |
The biggest practical difference is heating approach: G Pen Pro runs convection while Vapman Pure runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
G Pen Pro is the cheaper option at $90 compared with $170 for the Vapman Pure, about $80 less. Live retailer pricing can shift, so confirm before buying.
G Pen Pro uses convection heating, while the Vapman Pure uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Pro has the larger chamber at ~0.25 grams, versus 0.1g on the Vapman Pure. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Vapman Pure is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.