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Vaporizer Comparison

G Pen Pro vs Stache Terp Tap

Side-by-side specs, pricing context, and clear decision guidance.

G Pen Pro

G Pen Pro

Grenco Science $90

VS
Stache Terp Tap

Stache Terp Tap

Stache $180

Editorial Summary

G Pen Pro and Stache Terp Tap are both electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $90 below Stache Terp Tap. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.

Specs Compared

24

Different Specs

24

Shared Specs

0

Overall Overlap

0%

Shared Traits

Electronic

Head-to-Head Highlights

A quick snapshot of the specs people usually care about first.

Price (USD)

G Pen Pro edge

G Pen Pro

$90

Stache Terp Tap

$180

G Pen Pro is typically around $90 lower.

Heating Style

Close call

G Pen Pro

Convection

Stache Terp Tap

Conduction (510 thread cartridge or screw-in coil)

Heating style differs, which can impact flavor and extraction behavior.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

Price (USD)

G Pen Pro

$90

Stache Terp Tap

$180

Device Type

G Pen Pro

Portable

Stache Terp Tap

Desktop

Heating Type

G Pen Pro

Convection

Stache Terp Tap

Conduction (510 thread cartridge or screw-in coil)

Battery Type

G Pen Pro

Internal

Stache Terp Tap

Internal rechargeable

Battery Capacity

G Pen Pro

2200mAh

Stache Terp Tap

3000mAh (listed by retailers, not published by Stache)

Charging

G Pen Pro

Micro-USB

Stache Terp Tap

USB-C

Power Adjustment

G Pen Pro

Modular - 3 Stages

Stache Terp Tap

6 voltage settings: 2.5V, 2.8V, 3.1V, 3.4V, 3.7V, 4.0V

Brand

G Pen Pro

Grenco Science

Stache Terp Tap

Stache

Release Date

G Pen Pro

2017

Stache Terp Tap

2025

Session Style

G Pen Pro

Session

Stache Terp Tap

On-Demand

Choose G Pen Pro if...

  • You want the lower listed entry price ($90 vs $180).
  • You prefer a convection heating profile.
  • Your usage leans toward portable and budget sessions.
View G Pen Pro Profile

Choose Stache Terp Tap if...

  • You prefer a conduction (510 thread cartridge or screw-in coil) heating profile.
  • Your usage leans toward desktop and concentrates sessions.
  • You prefer Stache Terp Tap's overall feature mix and form factor.

Typical price

$180

Sold by Headshop.com

Check price
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Prices are read automatically from retailer pages; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.

Spec Comparison Table

Direct comparison of every spec from each device profile.

24 differ 0 shared
SpecificationG Pen ProStache Terp Tap
Price (USD) $90$180
Device Type PortableDesktop
Heating Type ConvectionConduction (510 thread cartridge or screw-in coil)
Heat Up Time ~30 seconds
Temperature Range 190°C - 220°C (375°F - 428°F)
Chamber Capacity ~0.25 grams
Battery Type InternalInternal rechargeable
Battery Capacity 2200mAh3000mAh (listed by retailers, not published by Stache)
Charging Micro-USBUSB-C
Charge Time <3 hours
Pass-Through Charging No
Dimensions 146 x 108 x 191mm (5.75 x 4.25 x 7.5in)
Weight ~3400g (7.5 lbs), glass cup a further 230g
Power Adjustment Modular - 3 Stages6 voltage settings: 2.5V, 2.8V, 3.1V, 3.4V, 3.7V, 4.0V
Chamber Material Ceramic
Concentrate Support Yes, through 510 thread cartridges
Brand Grenco ScienceStache
Cartridge Ports Two 510 thread ports (two cartridges, or one cartridge plus one dry herb coil)
Display Type Digital screen with colour coded voltage, battery and ohm readout
Dry Herb Support Optional coil accessory, 3.1V or higher
Manufacturer Stache Products
Release Date 20172025
Session Style SessionOn-Demand
Warranty 1 year1 month

Comparison FAQs

What is the biggest difference between the G Pen Pro and the Stache Terp Tap?

The biggest practical difference is form factor: these aren't the same kind of device. G Pen Pro is a portable, Stache Terp Tap is a desktop. Pick based on whether you want something portable or something stationary.

Which is cheaper, the G Pen Pro or the Stache Terp Tap?

G Pen Pro is the cheaper option at $90 compared with $180 for the Stache Terp Tap, about $90 less. Live retailer pricing can shift, so confirm before buying.

What's the difference in heating between the G Pen Pro and the Stache Terp Tap?

G Pen Pro uses convection heating, while the Stache Terp Tap uses conduction (510 thread cartridge or screw-in coil). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.

Is the G Pen Pro or the Stache Terp Tap better for home versus on-the-go use?

G Pen Pro is the take-anywhere choice. It's a portable, battery-powered unit, while the Stache Terp Tap is built for home use, where bigger heaters, AC power, and larger chambers make sense.

Can I set custom temperatures on the G Pen Pro or the Stache Terp Tap?

G Pen Pro controls heat with modular - 3 stages, while the Stache Terp Tap uses 6 voltage settings: 2.5v, 2.8v, 3.1v, 3.4v, 3.7v, 4.0v. Both let you change temperature, just with different levels of precision.

Which uses USB-C, the G Pen Pro or the Stache Terp Tap?

Stache Terp Tap charges over USB-C; the G Pen Pro uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.

Need a different matchup?

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