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Vaporizer Comparison

G Pen Connect vs PAX FLOW

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

G Pen Connect

G Pen Connect

Grenco Science from $179.95

VS
PAX FLOW

PAX FLOW

PAX Labs from $279.95

Editorial Summary

G Pen Connect and PAX FLOW are both portable / electronic vaporizers, but they target different priorities. G Pen Connect is usually the lower-cost pick at $180, around $170 below PAX FLOW. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.

Specs Compared

23

Different Specs

21

Shared Specs

2

Overall Overlap

9%

Shared Traits

Portable Electronic

Head-to-Head Highlights

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

Price (USD)

G Pen Connect edge

G Pen Connect

$180

PAX FLOW

$350

G Pen Connect is typically around $170 lower.

Heating Style

Close call

G Pen Connect

Conduction

PAX FLOW

Hybrid (conduction + 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

Price (USD)

G Pen Connect

$180

PAX FLOW

$350

Heating Type

G Pen Connect

Conduction

PAX FLOW

Hybrid (conduction + convection)

Temperature Range

G Pen Connect

180°C - 220°C (356°F - 428°F)

PAX FLOW

180°C - 225°C (356°F - 437°F)

Battery Capacity

G Pen Connect

850mAh

PAX FLOW

2000mAh (internal)

Battery Life

G Pen Connect

10-15 sessions

PAX FLOW

~30 minutes (about 3 sessions)

Charging

G Pen Connect

Micro-USB

PAX FLOW

USB-C

Charge Time

G Pen Connect

~2 hours

PAX FLOW

~20 minutes to 50%, ~40 minutes to full (USB-C)

Dimensions

G Pen Connect

79.1x59x22.4mm

PAX FLOW

107mm x 34.5mm x 29mm

Power Adjustment

G Pen Connect

Digital Control - 3 Stage Modular

PAX FLOW

Four petal modes + Bong Mode

Chamber Material

G Pen Connect

Ceramic

PAX FLOW

Stainless Steel

Choose G Pen Connect if...

  • You want the lower listed entry price ($180 vs $350).
  • You prefer a conduction heating profile.
  • Your usage leans toward concentrates and conduction sessions.

Current price

$179.95

at Slick Vapes

Check price
View full profile

Choose PAX FLOW if...

  • You prefer a hybrid (conduction + convection) heating profile.
  • Your usage leans toward hybrid and discrete sessions.
  • You prefer PAX FLOW's overall feature mix and form factor.

Lowest price

$279.95

at VPM

Check price
View full profile

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.

21 differ 2 shared
SpecificationG Pen ConnectPAX FLOW
Price (USD) $180$350
Device Type PortablePortable
Heating Type ConductionHybrid (conduction + convection)
Heat Up Time 30-45 seconds
Temperature Range 180°C - 220°C (356°F - 428°F)180°C - 225°C (356°F - 437°F)
Chamber Capacity 0.25g - 0.35g
Battery Type InternalInternal
Battery Capacity 850mAh2000mAh (internal)
Battery Life 10-15 sessions~30 minutes (about 3 sessions)
Charging Micro-USBUSB-C
Charge Time ~2 hours~20 minutes to 50%, ~40 minutes to full (USB-C)
Dimensions 79.1x59x22.4mm107mm x 34.5mm x 29mm
Weight 135 grams
Power Adjustment Digital Control - 3 Stage ModularFour petal modes + Bong Mode
Chamber Material CeramicStainless Steel
Concentrate Support Yes
Brand Grenco SciencePAX Labs
Adjustable Airflow No
Haptic Feedback No
Heating Element Ceramic
Release Date 20192025
Session Style Session
Warranty 1 year2 years (4 with registration)

Comparison FAQs

What is the biggest difference between the G Pen Connect and the PAX FLOW?

The biggest practical difference is price tier: the G Pen Connect sits at $180 while the PAX FLOW is $350, a gap of about $170 that puts them in different buying brackets.

Which is cheaper, the G Pen Connect or the PAX FLOW?

G Pen Connect is the cheaper option at $180 compared with $350 for the PAX FLOW, about $170 less. Live retailer pricing can shift, so confirm before buying.

What's the difference in heating between the G Pen Connect and the PAX FLOW?

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

Can I set custom temperatures on the G Pen Connect or the PAX FLOW?

G Pen Connect controls heat with digital control - 3 stage modular, while the PAX FLOW uses four petal modes + bong mode. G Pen Connect gives you finer per-degree control.

Which charges faster, the G Pen Connect or the PAX FLOW?

PAX FLOW fully charges in ~20 minutes to 50%, ~40 minutes to full (USB-C), ahead of ~2 hours on the G Pen Connect.

Which is more discreet, the G Pen Connect or the PAX FLOW?

PAX FLOW is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Connect is more conspicuous in hand and harder to keep out of sight.

What battery life can I expect from the G Pen Connect and the PAX FLOW?

G Pen Connect's spec sheet lists 10-15 sessions; the PAX FLOW lists ~30 minutes (about 3 sessions). The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.

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