Price (USD)
G Pen Pro edgeG Pen Pro
$90
Stache E-Nail
$190
G Pen Pro is typically around $100 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
Stache E-Nail
Stache $190
G Pen Pro and Stache E-Nail are both electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $100 below Stache E-Nail. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
17
Different Specs
17
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Pro
$90
Stache E-Nail
$190
G Pen Pro is typically around $100 lower.
G Pen Pro
Convection
Stache E-Nail
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Stache E-Nail
$190
Device Type
G Pen Pro
Portable
Stache E-Nail
Desktop
Heating Type
G Pen Pro
Convection
Stache E-Nail
Conduction
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Stache E-Nail
700-1000℉
Chamber Capacity
G Pen Pro
~0.25 grams
Stache E-Nail
N/A
Battery Type
G Pen Pro
Internal
Stache E-Nail
N/A
Charging
G Pen Pro
Micro-USB
Stache E-Nail
N/A
Power Adjustment
G Pen Pro
Modular - 3 Stages
Stache E-Nail
Button control
Chamber Material
G Pen Pro
Ceramic
Stache E-Nail
Quartz
Brand
G Pen Pro
Grenco Science
Stache E-Nail
Stache
Direct comparison of every spec from each device profile.
| Specification | G Pen Pro | Stache E-Nail |
|---|---|---|
| Price (USD) | $90 | $190 |
| Device Type | Portable | Desktop |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 700-1000℉ |
| Chamber Capacity | ~0.25 grams | N/A |
| Battery Type | Internal | N/A |
| Battery Capacity | 2200mAh | — |
| Charging | Micro-USB | N/A |
| Charge Time | <3 hours | — |
| Power Adjustment | Modular - 3 Stages | Button control |
| Chamber Material | Ceramic | Quartz |
| Concentrate Support | — | Yes |
| Brand | Grenco Science | Stache |
| Release Date | 2017 | — |
| Session Style | Session | — |
| Warranty | 1 year | — |
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Stache E-Nail is $190, a gap of about $100 that puts them in different buying brackets.
G Pen Pro is the cheaper option at $90 compared with $190 for the Stache E-Nail, about $100 less. Live retailer pricing can shift, so confirm before buying.
G Pen Pro uses convection heating, while the Stache E-Nail uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Pro is the take-anywhere choice. It's a portable, battery-powered unit, while the Stache E-Nail is built for home use, where bigger heaters, AC power, and larger chambers make sense.
G Pen Pro lists a chamber capacity of ~0.25 grams; the Stache E-Nail lists N/A.
Stache E-Nail 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.