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Vaporizer Comparison

G Pen Connect vs XMAX V3 Pro

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

G Pen Connect

G Pen Connect

Grenco Science $180

VS
XMAX V3 Pro

XMAX V3 Pro

XMAX $110

Editorial Summary

G Pen Connect and XMAX V3 Pro are both portable / electronic vaporizers, but they target different priorities. XMAX V3 Pro is usually the lower-cost pick at $110, around $70 below G Pen Connect. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.

Specs Compared

28

Different Specs

25

Shared Specs

3

Overall Overlap

11%

Shared Traits

Portable Electronic

Head-to-Head Highlights

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

Price (USD)

XMAX V3 Pro edge

G Pen Connect

$180

XMAX V3 Pro

$110

XMAX V3 Pro is typically around $70 lower.

Heating Style

Close call

G Pen Connect

Conduction

XMAX V3 Pro

Hybrid (primarily 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

XMAX V3 Pro

$110

Heating Type

G Pen Connect

Conduction

XMAX V3 Pro

Hybrid (primarily convection)

Temperature Range

G Pen Connect

180°C - 220°C (356°F - 428°F)

XMAX V3 Pro

100 - 220C (212 - 428F)

Battery Type

G Pen Connect

Internal

XMAX V3 Pro

18650 (user replaceable)

Battery Life

G Pen Connect

10-15 sessions

XMAX V3 Pro

30-45 minutes or 5-6 sessions

Charging

G Pen Connect

Micro-USB

XMAX V3 Pro

USB-C

Power Adjustment

G Pen Connect

Digital Control - 3 Stage Modular

XMAX V3 Pro

Digital (precise)

Chamber Material

G Pen Connect

Ceramic

XMAX V3 Pro

Stainless steel

Brand

G Pen Connect

Grenco Science

XMAX V3 Pro

XMAX

Release Date

G Pen Connect

2019

XMAX V3 Pro

2021

Choose G Pen Connect if...

  • You prefer a conduction heating profile.
  • Your usage leans toward concentrates and conduction sessions.
  • You prefer G Pen Connect's overall feature mix and form factor.
View G Pen Connect Profile

Choose XMAX V3 Pro if...

  • You want the lower listed entry price ($110 vs $180).
  • You prefer a hybrid (primarily convection) heating profile.
  • Your usage leans toward convection and budget sessions.
View XMAX V3 Pro Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

25 differ 3 shared
SpecificationG Pen ConnectXMAX V3 Pro
Price (USD) $180$110
Device Type PortablePortable
Heating Type ConductionHybrid (primarily convection)
Heat Up Time 15-30 seconds
Temperature Range 180°C - 220°C (356°F - 428°F)100 - 220C (212 - 428F)
Chamber Capacity 0.1g - 0.15g
Battery Type Internal18650 (user replaceable)
Battery Capacity 850mAh
Battery Life 10-15 sessions30-45 minutes or 5-6 sessions
Charging Micro-USBUSB-C
Charge Time ~2 hours
Dimensions 79.1x59x22.4mm
Width 2.5cm
Height 15cm
Weight 105 grams
Power Adjustment Digital Control - 3 Stage ModularDigital (precise)
Chamber Material CeramicStainless steel
Concentrate Support Yes
Brand Grenco ScienceXMAX
Adjustable Airflow No
Country of Manufacture China
Haptic Feedback No
Heating Element CeramicCeramic
Manufacturer TopGreen Technology Co
Release Date 20192021
Session Style Both
Thickness 2.3cm
Warranty 1 year1 year

Comparison FAQs

What is the biggest difference between the G Pen Connect and the XMAX V3 Pro?

The biggest practical difference is heating approach: G Pen Connect runs conduction while XMAX V3 Pro runs hybrid (primarily convection). That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.

Which is cheaper, the G Pen Connect or the XMAX V3 Pro?

XMAX V3 Pro is the cheaper option at $110 compared with $180 for the G Pen Connect, about $70 less. Live retailer pricing can shift, so confirm before buying.

What's the difference in heating between the G Pen Connect and the XMAX V3 Pro?

G Pen Connect uses conduction heating, while the XMAX V3 Pro uses hybrid (primarily convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.

Can I swap the batteries on the G Pen Connect or the XMAX V3 Pro?

XMAX V3 Pro uses 18650 (user replaceable), so you can carry spares for back-to-back days. The G Pen Connect has a built-in battery you can't swap on the go.

What battery life can I expect from the G Pen Connect and the XMAX V3 Pro?

G Pen Connect's spec sheet lists 10-15 sessions; the XMAX V3 Pro lists 30-45 minutes or 5-6 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.

Which has a wider temperature range, the G Pen Connect or the XMAX V3 Pro?

XMAX V3 Pro covers 100 - 220C (212 - 428F), a wider band than the G Pen Connect at 180°C - 220°C (356°F - 428°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.

Which uses USB-C, the G Pen Connect or the XMAX V3 Pro?

XMAX V3 Pro charges over USB-C; the G Pen Connect uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.

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