Price (USD)
G Pen Pro edgeG Pen Pro
$90
MiniNail Flower Wand
$300
G Pen Pro is typically around $210 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
MiniNail Flower Wand
MiniNail $300
G Pen Pro and MiniNail Flower Wand are both convection / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $210 below MiniNail Flower Wand. G Pen Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
25
Different Specs
25
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Pro
$90
MiniNail Flower Wand
$300
G Pen Pro is typically around $210 lower.
G Pen Pro
~30 seconds
MiniNail Flower Wand
About 3 minutes from cold
G Pen Pro has the quicker listed heat-up profile.
G Pen Pro
Convection
MiniNail Flower Wand
Convection (injector ball vape)
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
MiniNail Flower Wand
$300
Device Type
G Pen Pro
Portable
MiniNail Flower Wand
Desktop
Heating Type
G Pen Pro
Convection
MiniNail Flower Wand
Convection (injector ball vape)
Heat Up Time
G Pen Pro
~30 seconds
MiniNail Flower Wand
About 3 minutes from cold
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
MiniNail Flower Wand
204-316°C (400-600°F) recommended, controller adjustable 0-1000°F
Chamber Capacity
G Pen Pro
~0.25 grams
MiniNail Flower Wand
About 0.3g, down to microdoses
Battery Type
G Pen Pro
Internal
MiniNail Flower Wand
None
Charging
G Pen Pro
Micro-USB
MiniNail Flower Wand
None
Power Adjustment
G Pen Pro
Modular - 3 Stages
MiniNail Flower Wand
Digital, set to the degree
Chamber Material
G Pen Pro
Ceramic
MiniNail Flower Wand
Titanium V2 engine with quartz or ruby pearls
Direct comparison of every spec from each device profile.
| Specification | G Pen Pro | MiniNail Flower Wand |
|---|---|---|
| Price (USD) | $90 | $300 |
| Device Type | Portable | Desktop |
| Heating Type | Convection | Convection (injector ball vape) |
| Heat Up Time | ~30 seconds | About 3 minutes from cold |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 204-316°C (400-600°F) recommended, controller adjustable 0-1000°F |
| Chamber Capacity | ~0.25 grams | About 0.3g, down to microdoses |
| Battery Type | Internal | None |
| Battery Capacity | 2200mAh | — |
| Charging | Micro-USB | None |
| Charge Time | <3 hours | — |
| Dimensions | — | Wand 171mm long with the coil guard, controller 108 x 57 x 32mm |
| Weight | — | 151g controller |
| Power Adjustment | Modular - 3 Stages | Digital, set to the degree |
| Chamber Material | Ceramic | Titanium V2 engine with quartz or ruby pearls |
| Concentrate Support | — | No, the same controller runs MiniNail concentrate coils separately |
| Brand | Grenco Science | MiniNail |
| Coil Size | — | 20mm barrel heater coil on a 4ft Kevlar sheathed lead |
| Country of Manufacture | — | United States (designed and assembled in Seattle, Washington) |
| Display Type | — | LED temperature readout on the controller |
| Joint Size | — | 14mm on the glass bowl, 10mm, 14mm and 18mm on the titanium universal bowl |
| Manufacturer | — | MiniNail |
| Power Draw | — | 1 amp / 89 watts |
| Release Date | 2017 | 2023 |
| Session Style | Session | On-Demand |
| Warranty | 1 year | 2 years on the controller and coil |
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the MiniNail Flower Wand is $300, a gap of about $210 that puts them in different buying brackets.
G Pen Pro is the cheaper option at $90 compared with $300 for the MiniNail Flower Wand, about $210 less. Live retailer pricing can shift, so confirm before buying.
G Pen Pro reaches session-ready temperature in ~30 seconds, while the MiniNail Flower Wand takes About 3 minutes from cold. That's roughly 150 seconds quicker on the G Pen Pro, which is useful if you want shorter, on-demand sessions.
G Pen Pro uses convection heating, while the MiniNail Flower Wand uses convection (injector ball vape). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
MiniNail Flower Wand has the larger chamber at About 0.3g, down to microdoses, versus ~0.25 grams on the G Pen Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
G Pen Pro is the take-anywhere choice. It's a portable, battery-powered unit, while the MiniNail Flower Wand is built for home use, where bigger heaters, AC power, and larger chambers make sense.
G Pen Pro controls heat with modular - 3 stages, while the MiniNail Flower Wand uses digital, set to the degree. MiniNail Flower Wand gives you finer per-degree control.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.