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Vaporizer Comparison

DaVinci IQ2 vs G Pen Roam

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

DaVinci IQ2

DaVinci IQ2

DaVinci Tech $295

VS
G Pen Roam

G Pen Roam

Grenco Science $200

Editorial Summary

DaVinci IQ2 and G Pen Roam are both concentrates / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $200, around $95 below DaVinci IQ2. G Pen Roam 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

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

$295

G Pen Roam

$200

G Pen Roam is typically around $95 lower.

Heat-Up Time

G Pen Roam edge

DaVinci IQ2

30 seconds

G Pen Roam

~5 seconds

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

Weight

DaVinci IQ2 edge

DaVinci IQ2

~160g

G Pen Roam

~317g

DaVinci IQ2 is the lighter listed unit.

Heating Style

Close call

DaVinci IQ2

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

$295

G Pen Roam

$200

Heat Up Time

DaVinci IQ2

30 seconds

G Pen Roam

~5 seconds

Temperature Range

DaVinci IQ2

0°C - 221°C

G Pen Roam

204°C - 427°C (400°F - 800°F)

Battery Type

DaVinci IQ2

Removable 18650 battery

G Pen Roam

Internal

Battery Capacity

DaVinci IQ2

3000mAh

G Pen Roam

1300mAh

Battery Life

DaVinci IQ2

~1 hour

G Pen Roam

15-20 sessions

Charge Time

DaVinci IQ2

~6 hours

G Pen Roam

~2 hours

Dimensions

DaVinci IQ2

92x45x25mm

G Pen Roam

178x127x102mm

Weight

DaVinci IQ2

~160g

G Pen Roam

~317g

Chamber Material

DaVinci IQ2

Ceramic

G Pen Roam

Quartz

Choose DaVinci IQ2 if...

  • You want the lighter unit for carrying and travel.
  • Your usage leans toward conduction and premium sessions.
  • You prefer DaVinci IQ2's overall feature mix and form factor.
View DaVinci IQ2 Profile

Choose G Pen Roam if...

  • You want the lower listed entry price ($200 vs $295).
  • You care about faster heat-up time for quicker sessions.
  • You prefer G Pen Roam's overall feature mix and form factor.
View G Pen Roam Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

19 differ 5 shared
SpecificationDaVinci IQ2G Pen Roam
Price (USD) $295$200
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 3000mAh1300mAh
Battery Life ~1 hour15-20 sessions
Charging Micro USBMicro-USB
Charge Time ~6 hours~2 hours
Pass-Through Charging Yes
Dimensions 92x45x25mm178x127x102mm
Weight ~160g~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 20192020
Session Style Session
Warranty 10 years1 year

Comparison FAQs

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

The biggest practical difference is portability: the DaVinci IQ2 is roughly 157g lighter than the G Pen Roam, which adds up over a day of pocket carry.

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

G Pen Roam is the cheaper option at $200 compared with $295 for the DaVinci IQ2, about $95 less. Live retailer pricing can shift, so confirm before buying.

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

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

Which is lighter, the DaVinci IQ2 or the G Pen Roam?

DaVinci IQ2 is the lighter unit at ~160g, around 157g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.

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

DaVinci IQ2 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.

Which charges faster, the DaVinci IQ2 or the G Pen Roam?

G Pen Roam fully charges in ~2 hours, ahead of ~6 hours on the DaVinci IQ2.

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

DaVinci IQ2'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.

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