Price (USD)
G Pen Pro edgeG Pen Pro
$90
Vapvana Screwball
$299
G Pen Pro is typically around $209 lower.
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G Pen Pro vs Vapvana Screwball
Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Editorial Summary
G Pen Pro and Vapvana Screwball are both convection / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $209 below Vapvana Screwball. 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
ConvectionElectronic
Head-to-Head Highlights
Quick snapshot of the specs people usually care about first.
Heat-Up Time
Close / ContextualG Pen Pro
~30 seconds
Vapvana Screwball
—
Both devices are in a similar heat-up range.
Heating Style
Close / ContextualG Pen Pro
Convection
Vapvana Screwball
—
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Vapvana Screwball
$299
Heating Type
G Pen Pro
Convection
Vapvana Screwball
—
Heat Up Time
G Pen Pro
~30 seconds
Vapvana Screwball
—
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Vapvana Screwball
450F-525F (Recommended Range)
Chamber Capacity
G Pen Pro
~0.25 grams
Vapvana Screwball
—
Battery Capacity
G Pen Pro
2200mAh
Vapvana Screwball
—
Charging
G Pen Pro
Micro-USB
Vapvana Screwball
—
Charge Time
G Pen Pro
<3 hours
Vapvana Screwball
—
Power Adjustment
G Pen Pro
Modular - 3 Stages
Vapvana Screwball
—
Brand
G Pen Pro
Grenco Science
Vapvana Screwball
—
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $299).
- You prefer a convection heating profile.
- Your usage leans toward portable and budget sessions.
Choose Vapvana Screwball if...
- You prefer a — heating profile.
- Your usage leans toward premium and hybrid sessions.
- You prefer Vapvana Screwball's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of shared and unique specifications from each device profile. (17 differences, 0 overlaps)
| Specification | G Pen Pro | Vapvana Screwball |
|---|---|---|
| Price (USD) diff | $90 | $299 |
| Heating Type diff | Convection | — |
| Heat Up Time diff | ~30 seconds | — |
| Temperature Range diff | 190°C - 220°C (375°F - 428°F) | 450F-525F (Recommended Range) |
| Chamber Capacity diff | ~0.25 grams | — |
| Battery Capacity diff | 2200mAh | — |
| Charging diff | Micro-USB | — |
| Charge Time diff | <3 hours | — |
| Power Adjustment diff | Modular - 3 Stages | — |
| Brand diff | Grenco Science | — |
| Ball Type diff | — | ~750 2.5mm Gem Cut Rubies |
| Bowl Capacity diff | — | 0.1 - 0.4g |
| Chamber Material diff | Ceramic | — |
| Coil Size diff | — | 25mm |
| Housing Material diff | — | Titanium |
| Joint Size diff | — | 18mm |
| Screen Size diff | — | 20mm |
Comparison FAQs
Is G Pen Pro better than Vapvana Screwball?
Neither is universally better. G Pen Pro fits some priorities, while Vapvana Screwball fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
Which is cheaper: G Pen Pro or Vapvana Screwball?
G Pen Pro is listed lower ($90) compared with Vapvana Screwball ($299), but live retailer pricing can change.
Which heats up faster between G Pen Pro and Vapvana Screwball?
Published heat-up data differs by source, so practical session feel may matter more than one raw number.
Need a Different Matchup?
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.