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Vaporizer Comparison

DaVinci IQ2 Carbon vs G Pen Roam

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

DaVinci IQ2 Carbon

DaVinci IQ2 Carbon

DaVinci Tech $499

VS
G Pen Roam

G Pen Roam

Grenco Science from $49.95

Editorial Summary

DaVinci IQ2 Carbon and G Pen Roam are both concentrates / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $399 below DaVinci IQ2 Carbon. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.

Specs Compared

22

Different Specs

17

Shared Specs

5

Overall Overlap

23%

Shared Traits

Concentrates Electronic Portable

Head-to-Head Highlights

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

Price (USD)

G Pen Roam edge

DaVinci IQ2 Carbon

$499

G Pen Roam

$100

G Pen Roam is typically around $399 lower.

Heat-Up Time

G Pen Roam edge

DaVinci IQ2 Carbon

30 seconds

G Pen Roam

~5 seconds

G Pen Roam has the quicker listed heat-up profile.

Heating Style

Close call

DaVinci IQ2 Carbon

Conduction

G Pen Roam

Conduction

Both devices use a similar heating approach.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

Price (USD)

DaVinci IQ2 Carbon

$499

G Pen Roam

$100

Heat Up Time

DaVinci IQ2 Carbon

30 seconds

G Pen Roam

~5 seconds

Temperature Range

DaVinci IQ2 Carbon

0°C - 221°C

G Pen Roam

204°C - 427°C (400°F - 800°F)

Battery Type

DaVinci IQ2 Carbon

Removable 18650 battery

G Pen Roam

Internal

Battery Life

DaVinci IQ2 Carbon

~1 hour

G Pen Roam

15-20 sessions

Charging

DaVinci IQ2 Carbon

USB-C

G Pen Roam

Micro-USB

Chamber Material

DaVinci IQ2 Carbon

Ceramic

G Pen Roam

Quartz

Brand

DaVinci IQ2 Carbon

DaVinci Tech

G Pen Roam

Grenco Science

Adjustable Airflow

DaVinci IQ2 Carbon

Yes

G Pen Roam

No

Release Date

DaVinci IQ2 Carbon

2022

G Pen Roam

2020

Choose DaVinci IQ2 Carbon if...

  • Your usage leans toward conduction and premium sessions.
  • You prefer DaVinci IQ2 Carbon's overall feature mix and form factor.
  • You value how the DaVinci IQ2 Carbon balances size, controls, and everyday practicality.
View DaVinci IQ2 Carbon Profile

Choose G Pen Roam if...

  • You want the lower listed entry price ($100 vs $499).
  • You care about faster heat-up time for quicker sessions.
  • You prefer G Pen Roam's overall feature mix and form factor.

Lowest price

$49.95

at G Pen

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.

17 differ 5 shared
SpecificationDaVinci IQ2 CarbonG Pen Roam
Price (USD) $499$100
Device Type PortablePortable
Heating Type ConductionConduction
Heat Up Time 30 seconds~5 seconds
Temperature Range 0°C - 221°C204°C - 427°C (400°F - 800°F)
Chamber Capacity ~0.5g
Battery Type Removable 18650 batteryInternal
Battery Capacity 1300mAh
Battery Life ~1 hour15-20 sessions
Charging USB-CMicro-USB
Charge Time ~2 hours~2 hours
Pass-Through Charging Yes
Weight ~317g
Power Adjustment Digital ControlDigital Control
Chamber Material CeramicQuartz
Concentrate Support YesYes
Brand DaVinci TechGrenco Science
Adjustable Airflow YesNo
Display Type LED
Haptic Feedback Yes
Release Date 20222020
Warranty 10 years1 year

Comparison FAQs

What is the biggest difference between the DaVinci IQ2 Carbon and the G Pen Roam?

The biggest practical difference is price tier: the G Pen Roam sits at $100 while the DaVinci IQ2 Carbon is $499, a gap of about $399 that puts them in different buying brackets.

Which is cheaper, the DaVinci IQ2 Carbon or the G Pen Roam?

G Pen Roam is the cheaper option at $100 compared with $499 for the DaVinci IQ2 Carbon, about $399 less. Live retailer pricing can shift, so confirm before buying.

Which heats up faster, the DaVinci IQ2 Carbon or the G Pen Roam?

G Pen Roam reaches session-ready temperature in ~5 seconds, while the DaVinci IQ2 Carbon takes 30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.

Can I swap the batteries on the DaVinci IQ2 Carbon or the G Pen Roam?

DaVinci IQ2 Carbon uses removable 18650 battery, so you can carry spares for back-to-back days. The G Pen Roam has a built-in battery you can't swap on the go.

What battery life can I expect from the DaVinci IQ2 Carbon and the G Pen Roam?

DaVinci IQ2 Carbon's spec sheet lists ~1 hour; the G Pen Roam lists 15-20 sessions. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.

Can I use concentrates with the DaVinci IQ2 Carbon or the G Pen Roam?

Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.

Which uses USB-C, the DaVinci IQ2 Carbon or the G Pen Roam?

DaVinci IQ2 Carbon charges over USB-C; the G Pen Roam 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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