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Vaporizer Comparison

G Pen Elite II vs PAX FOUR

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

G Pen Elite II

G Pen Elite II

Grenco Science from $180

VS
PAX FOUR

PAX FOUR

PAX Labs $250

Editorial Summary

G Pen Elite II and PAX FOUR are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($250 vs $250). G Pen Elite II has the quicker listed heat-up profile, which can matter for shorter sessions.

Specs Compared

24

Different Specs

19

Shared Specs

5

Overall Overlap

21%

Shared Traits

Portable Electronic Hybrid

Head-to-Head Highlights

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

Price (USD)

Close call

G Pen Elite II

$250

PAX FOUR

$250

Pricing is very close between both devices.

Heat-Up Time

G Pen Elite II edge

G Pen Elite II

~30 seconds

PAX FOUR

55-70 seconds

G Pen Elite II has the quicker listed heat-up profile.

Weight

PAX FOUR edge

G Pen Elite II

146g

PAX FOUR

125 grams

PAX FOUR is the lighter listed unit.

Heating Style

Close call

G Pen Elite II

Hybrid (Primarily Conduction)

PAX FOUR

Hybrid (conduction and convection)

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

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

Heating Type

G Pen Elite II

Hybrid (Primarily Conduction)

PAX FOUR

Hybrid (conduction and convection)

Heat Up Time

G Pen Elite II

~30 seconds

PAX FOUR

55-70 seconds

Temperature Range

G Pen Elite II

93°C - 220°C (200°F - 428°F)

PAX FOUR

190-220°C (374-428°F)

Chamber Capacity

G Pen Elite II

0.3 - 0.5 grams

PAX FOUR

~0.3g

Battery Type

G Pen Elite II

Internal

PAX FOUR

Internal lithium-ion

Battery Capacity

G Pen Elite II

2100mAh

PAX FOUR

2800mAh

Battery Life

G Pen Elite II

~1 hour of use

PAX FOUR

Up to 5 sessions, about 50 minutes of run time

Dimensions

G Pen Elite II

117x30x28mm

PAX FOUR

108 x 36 x 29mm

Weight

G Pen Elite II

146g

PAX FOUR

125 grams

Power Adjustment

G Pen Elite II

Digital Control

PAX FOUR

Four preset heat modes (purple, green, yellow, orange)

Choose G Pen Elite II if...

  • You care about faster heat-up time for quicker sessions.
  • You prefer a hybrid (primarily conduction) heating profile.
  • Your usage leans toward conduction and ceramic chamber sessions.

Lowest price

$180

at Slick Vapes

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Choose PAX FOUR if...

  • You want the lighter unit for carrying and travel.
  • You prefer a hybrid (conduction and convection) heating profile.
  • Your usage leans toward discrete sessions.

Typical price

$250

Sold by The Stash Shack

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Prices are read automatically from retailer pages and were last checked Aug 27, 2026; 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.

19 differ 5 shared
SpecificationG Pen Elite IIPAX FOUR
Price (USD) $250$250
Device Type PortablePortable
Heating Type Hybrid (Primarily Conduction)Hybrid (conduction and convection)
Heat Up Time ~30 seconds55-70 seconds
Temperature Range 93°C - 220°C (200°F - 428°F)190-220°C (374-428°F)
Chamber Capacity 0.3 - 0.5 grams~0.3g
Battery Type InternalInternal lithium-ion
Battery Capacity 2100mAh2800mAh
Battery Life ~1 hour of useUp to 5 sessions, about 50 minutes of run time
Charging USB-CUSB-C
Charge Time 90 minutes~90 minutes
Dimensions 117x30x28mm108 x 36 x 29mm
Weight 146g125 grams
Power Adjustment Digital ControlFour preset heat modes (purple, green, yellow, orange)
Chamber Material CeramicStainless steel
Concentrate Support No (not compatible with the PAX Concentrate Insert)
Brand Grenco SciencePAX Labs
Adjustable Airflow YesNo (flat and raised mouthpieces change the draw)
Display Type High Resolution TFT (LCD)LED petals
Manufacturer PAX Labs, Inc (model X410)
Mouthpiece Material Zirconia
Release Date 20222026
Session Style SessionSession
Warranty 2 years2 years, plus 1 year when registered within 30 days

Comparison FAQs

What is the biggest difference between the G Pen Elite II and the PAX FOUR?

The biggest practical difference is heating approach: G Pen Elite II runs hybrid (primarily conduction) while PAX FOUR runs hybrid (conduction and convection). That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.

Which heats up faster, the G Pen Elite II or the PAX FOUR?

G Pen Elite II reaches session-ready temperature in ~30 seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 33 seconds quicker on the G Pen Elite II, which is useful if you want shorter, on-demand sessions.

What's the difference in heating between the G Pen Elite II and the PAX FOUR?

G Pen Elite II uses hybrid (primarily conduction) heating, while the PAX FOUR uses hybrid (conduction and convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.

Does the G Pen Elite II or the PAX FOUR hold more flower?

G Pen Elite II has the larger chamber at 0.3 - 0.5 grams, versus ~0.3g on the PAX FOUR. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.

Which is lighter, the G Pen Elite II or the PAX FOUR?

PAX FOUR is the lighter unit at 125 grams, around 21g less than the G Pen Elite II at 146g. The lighter device is easier to carry and pocket day-to-day.

Which has better battery life, the G Pen Elite II or the PAX FOUR?

G Pen Elite II is rated for ~1 hour of use, ahead of Up to 5 sessions, about 50 minutes of run time on the PAX FOUR. Real-world battery life depends on how high you set the temperature and how long sessions run.

Which is cheaper, the G Pen Elite II or the PAX FOUR?

Listed prices are close: $250 for the G Pen Elite II versus $250 for the PAX FOUR. Day-to-day price will likely come down to whichever retailer is running a promotion.

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