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Vaporizer Comparison

Dynavap 2021 M vs G Pen Pro

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

Dynavap 2021 M

Dynavap 2021 M

DynaVap $79

VS
G Pen Pro

G Pen Pro

Grenco Science $90

Editorial Summary

Dynavap 2021 M and G Pen Pro are both portable / budget vaporizers, but they target different priorities. Their listed prices are close ($79 vs $90). Dynavap 2021 M has the quicker listed heat-up profile, which can matter for shorter sessions.

Specs Compared

23

Different Specs

22

Shared Specs

1

Overall Overlap

4%

Shared Traits

Portable Budget

Head-to-Head Highlights

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

Price (USD)

Close call

Dynavap 2021 M

$79

G Pen Pro

$90

Pricing is very close between both devices.

Heat-Up Time

Dynavap 2021 M edge

Dynavap 2021 M

Depending on the heat source, ~20 seconds

G Pen Pro

~30 seconds

Dynavap 2021 M has the quicker listed heat-up profile.

Heating Style

Close call

Dynavap 2021 M

Hybrid

G Pen Pro

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)

Dynavap 2021 M

$79

G Pen Pro

$90

Heating Type

Dynavap 2021 M

Hybrid

G Pen Pro

Convection

Heat Up Time

Dynavap 2021 M

Depending on the heat source, ~20 seconds

G Pen Pro

~30 seconds

Temperature Range

Dynavap 2021 M

300°F - 450°F

G Pen Pro

190°C - 220°C (375°F - 428°F)

Chamber Capacity

Dynavap 2021 M

~0.1g

G Pen Pro

~0.25 grams

Battery Type

Dynavap 2021 M

None

G Pen Pro

Internal

Battery Capacity

Dynavap 2021 M

N/A

G Pen Pro

2200mAh

Charging

Dynavap 2021 M

N/A

G Pen Pro

Micro-USB

Charge Time

Dynavap 2021 M

N/A

G Pen Pro

<3 hours

Power Adjustment

Dynavap 2021 M

Manual

G Pen Pro

Modular - 3 Stages

Choose Dynavap 2021 M if...

  • You care about faster heat-up time for quicker sessions.
  • You prefer a hybrid heating profile.
  • Your usage leans toward analog and hybrid sessions.
View Dynavap 2021 M Profile

Choose G Pen Pro if...

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

Spec Comparison Table

Direct comparison of every spec from each device profile.

22 differ 1 shared
SpecificationDynavap 2021 MG Pen Pro
Price (USD) $79$90
Device Type PortablePortable
Heating Type HybridConvection
Heat Up Time Depending on the heat source, ~20 seconds~30 seconds
Temperature Range 300°F - 450°F190°C - 220°C (375°F - 428°F)
Chamber Capacity ~0.1g~0.25 grams
Battery Type NoneInternal
Battery Capacity N/A2200mAh
Battery Life N/A
Charging N/AMicro-USB
Charge Time N/A<3 hours
Weight ~19 grams
Power Adjustment ManualModular - 3 Stages
Chamber Material Stainless SteelCeramic
Brand DynaVapGrenco Science
Adjustable Airflow Yes
Body Material Mostly stainless steel & high heat silicone seals
Country of Manufacture United States (USA)
Diameter 0.8mm
Length 92mm
Release Date 20212017
Session Style On-DemandSession
Warranty Lifetime1 year

Comparison FAQs

What is the biggest difference between the Dynavap 2021 M and the G Pen Pro?

The biggest practical difference is heating approach: Dynavap 2021 M runs hybrid while G Pen Pro runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.

Which heats up faster, the Dynavap 2021 M or the G Pen Pro?

Dynavap 2021 M reaches session-ready temperature in Depending on the heat source, ~20 seconds, while the G Pen Pro takes ~30 seconds. That's roughly 10 seconds quicker on the Dynavap 2021 M, which is useful if you want shorter, on-demand sessions.

What's the difference in heating between the Dynavap 2021 M and the G Pen Pro?

Dynavap 2021 M uses hybrid heating, while the G Pen Pro uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.

Does the Dynavap 2021 M or the G Pen Pro hold more flower?

G Pen Pro has the larger chamber at ~0.25 grams, versus ~0.1g on the Dynavap 2021 M. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.

Which is cheaper, the Dynavap 2021 M or the G Pen Pro?

Listed prices are close: $79 for the Dynavap 2021 M versus $90 for the G Pen Pro. Day-to-day price will likely come down to whichever retailer is running a promotion.

Can I set custom temperatures on the Dynavap 2021 M or the G Pen Pro?

Dynavap 2021 M controls heat with manual, while the G Pen Pro uses modular - 3 stages. Both let you change temperature, just with different levels of precision.

Is the Dynavap 2021 M or the G Pen Pro better for microdosing?

Dynavap 2021 M is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.

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