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Vaporizer Comparison

G Pen Elite II vs XMAX QOMO

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

G Pen Elite II

G Pen Elite II

Grenco Science $250

VS
XMAX QOMO

XMAX QOMO

XMAX $89

Editorial Summary

G Pen Elite II and XMAX QOMO are both portable / electronic vaporizers, but they target different priorities. XMAX QOMO is usually the lower-cost pick at $89, around $161 below G Pen Elite II. XMAX QOMO has the quicker listed heat-up profile, which can matter for shorter sessions.

Specs Compared

25

Different Specs

21

Shared Specs

4

Overall Overlap

16%

Shared Traits

Portable Electronic Conduction

Head-to-Head Highlights

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

Price (USD)

XMAX QOMO edge

G Pen Elite II

$250

XMAX QOMO

$89

XMAX QOMO is typically around $161 lower.

Heat-Up Time

XMAX QOMO edge

G Pen Elite II

~30 seconds

XMAX QOMO

~20 seconds

XMAX QOMO has the quicker listed heat-up profile.

Heating Style

Close call

G Pen Elite II

Hybrid (Primarily Conduction)

XMAX QOMO

Conduction

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 Elite II

$250

XMAX QOMO

$89

Heating Type

G Pen Elite II

Hybrid (Primarily Conduction)

XMAX QOMO

Conduction

Heat Up Time

G Pen Elite II

~30 seconds

XMAX QOMO

~20 seconds

Temperature Range

G Pen Elite II

93°C - 220°C (200°F - 428°F)

XMAX QOMO

280°C - 350°C (536°F - 662°F)

Chamber Capacity

G Pen Elite II

0.3 - 0.5 grams

XMAX QOMO

0.15g

Battery Capacity

G Pen Elite II

2100mAh

XMAX QOMO

1350mAh

Battery Life

G Pen Elite II

~1 hour of use

XMAX QOMO

10-20 Sessions

Charge Time

G Pen Elite II

90 minutes

XMAX QOMO

1-2 Hours

Dimensions

G Pen Elite II

117x30x28mm

XMAX QOMO

127x50x29.6mm

Power Adjustment

G Pen Elite II

Digital Control

XMAX QOMO

Modular - 3 Stages

Choose G Pen Elite II if...

  • You prefer a hybrid (primarily conduction) heating profile.
  • Your usage leans toward hybrid and ceramic chamber sessions.
  • You prefer G Pen Elite II's overall feature mix and form factor.
View G Pen Elite II Profile

Choose XMAX QOMO if...

  • You want the lower listed entry price ($89 vs $250).
  • You care about faster heat-up time for quicker sessions.
  • You prefer a conduction heating profile.
  • Your usage leans toward budget and concentrates sessions.
View XMAX QOMO Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

21 differ 4 shared
SpecificationG Pen Elite IIXMAX QOMO
Price (USD) $250$89
Device Type PortablePortable
Heating Type Hybrid (Primarily Conduction)Conduction
Heat Up Time ~30 seconds~20 seconds
Temperature Range 93°C - 220°C (200°F - 428°F)280°C - 350°C (536°F - 662°F)
Chamber Capacity 0.3 - 0.5 grams0.15g
Battery Type InternalInternal
Battery Capacity 2100mAh1350mAh
Battery Life ~1 hour of use10-20 Sessions
Charging USB-CUSB-C
Charge Time 90 minutes1-2 Hours
Dimensions 117x30x28mm127x50x29.6mm
Weight 146g
Power Adjustment Digital ControlModular - 3 Stages
Chamber Material CeramicCeramic
Concentrate Support Yes
Brand Grenco ScienceXMAX
Adjustable Airflow Yes
Country of Manufacture China
Display Type High Resolution TFT (LCD)
Manufacturer TopGreen Technology Co
Mouthpiece Material Zirconia
Release Date 20222020
Session Style Session
Warranty 2 years1 year

Comparison FAQs

What is the biggest difference between the G Pen Elite II and the XMAX QOMO?

The biggest practical difference is price tier: the XMAX QOMO sits at $89 while the G Pen Elite II is $250, a gap of about $161 that puts them in different buying brackets.

Which is cheaper, the G Pen Elite II or the XMAX QOMO?

XMAX QOMO is the cheaper option at $89 compared with $250 for the G Pen Elite II, about $161 less. Live retailer pricing can shift, so confirm before buying.

Which heats up faster, the G Pen Elite II or the XMAX QOMO?

XMAX QOMO reaches session-ready temperature in ~20 seconds, while the G Pen Elite II takes ~30 seconds. That's roughly 10 seconds quicker on the XMAX QOMO, which is useful if you want shorter, on-demand sessions.

What's the difference in heating between the G Pen Elite II and the XMAX QOMO?

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

Does the G Pen Elite II or the XMAX QOMO hold more flower?

G Pen Elite II has the larger chamber at 0.3 - 0.5 grams, versus 0.15g on the XMAX QOMO. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.

Can I set custom temperatures on the G Pen Elite II or the XMAX QOMO?

G Pen Elite II controls heat with digital control, while the XMAX QOMO uses modular - 3 stages. G Pen Elite II gives you finer per-degree control.

What battery life can I expect from the G Pen Elite II and the XMAX QOMO?

G Pen Elite II's spec sheet lists ~1 hour of use; the XMAX QOMO lists 10-20 Sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.

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