Price (USD)
Close callDynavap 2021 M
$79
G Pen Pro
$90
Pricing is very close between both devices.
Vaporizer Comparison
Dynavap 2021 M vs G Pen Pro
Side-by-side specs, pricing context, and clear decision guidance.
Dynavap 2021 M
DynaVap $79
VS
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.
Heat-Up Time
Dynavap 2021 M edgeDynavap 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 callDynavap 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.
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.
Typical price
$79
Sold by The Stash Shack
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.
Prices are read automatically from retailer pages; 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.
22 differ 1 shared
| Specification | Dynavap 2021 M | G Pen Pro |
|---|---|---|
| Price (USD) | $79 | $90 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Convection |
| Heat Up Time | Depending on the heat source, ~20 seconds | ~30 seconds |
| Temperature Range | 300°F - 450°F | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | ~0.1g | ~0.25 grams |
| Battery Type | None | Internal |
| Battery Capacity | N/A | 2200mAh |
| Battery Life | N/A | — |
| Charging | N/A | Micro-USB |
| Charge Time | N/A | <3 hours |
| Weight | ~19 grams | — |
| Power Adjustment | Manual | Modular - 3 Stages |
| Chamber Material | Stainless Steel | Ceramic |
| Brand | DynaVap | Grenco Science |
| Adjustable Airflow | Yes | — |
| Body Material | Mostly stainless steel & high heat silicone seals | — |
| Country of Manufacture | United States (USA) | — |
| Diameter | 8mm | — |
| Length | 92mm | — |
| Release Date | 2021 | 2017 |
| Session Style | On-Demand | Session |
| Warranty | Lifetime | 1 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.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.