Price (USD)
Close callDynavap 2021 M
$79
G Pen Dash
$70
Pricing is very close between both devices.
Vaporizer Comparison
Dynavap 2021 M vs G Pen Dash
Side-by-side specs, pricing context, and clear decision guidance.
Dynavap 2021 M
DynaVap $79
VS
G Pen Dash
Grenco Science from $89.95
Editorial Summary
Dynavap 2021 M and G Pen Dash are both portable / budget vaporizers, but they target different priorities. Their listed prices are close ($79 vs $70). Heat-up speed is broadly similar between the two.
Specs Compared
26
Different Specs
25
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
Close callDynavap 2021 M
Depending on the heat source, ~20 seconds
G Pen Dash
~20 seconds
Both devices are in a similar heat-up range.
Heating Style
Close callDynavap 2021 M
Hybrid
G Pen Dash
Conduction
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 Dash
$70
Heating Type
Dynavap 2021 M
Hybrid
G Pen Dash
Conduction
Heat Up Time
Dynavap 2021 M
Depending on the heat source, ~20 seconds
G Pen Dash
~20 seconds
Temperature Range
Dynavap 2021 M
300°F - 450°F
G Pen Dash
190°C - 220°C (375°F - 428°F)
Chamber Capacity
Dynavap 2021 M
~0.1g
G Pen Dash
0.25 grams
Battery Type
Dynavap 2021 M
None
G Pen Dash
Internal
Battery Capacity
Dynavap 2021 M
N/A
G Pen Dash
950mAh
Charging
Dynavap 2021 M
N/A
G Pen Dash
Micro-USB
Charge Time
Dynavap 2021 M
N/A
G Pen Dash
1-2 hours
Power Adjustment
Dynavap 2021 M
Manual
G Pen Dash
Modular - 3 Stage
Choose Dynavap 2021 M if...
- You prefer a hybrid heating profile.
- Your usage leans toward analog and hybrid sessions.
- You prefer Dynavap 2021 M's overall feature mix and form factor.
Typical price
$79
Sold by The Stash Shack
Choose G Pen Dash if...
- You prefer a conduction heating profile.
- Your usage leans toward discrete and electronic sessions.
- You prefer G Pen Dash's overall feature mix and form factor.
Lowest price
$89.95
at Slick Vapes
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.
25 differ 1 shared
| Specification | Dynavap 2021 M | G Pen Dash |
|---|---|---|
| Price (USD) | $79 | $70 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | Depending on the heat source, ~20 seconds | ~20 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 | 950mAh |
| Battery Life | N/A | — |
| Charging | N/A | Micro-USB |
| Charge Time | N/A | 1-2 hours |
| Pass-Through Charging | — | Yes |
| Height | — | 3.6 inches |
| Weight | ~19 grams | — |
| Power Adjustment | Manual | Modular - 3 Stage |
| Chamber Material | Stainless Steel | Glass & Stainless Steel |
| Brand | DynaVap | Grenco Science |
| Adjustable Airflow | Yes | — |
| Body Material | Mostly stainless steel & high heat silicone seals | — |
| Country of Manufacture | United States (USA) | — |
| Diameter | 8mm | — |
| Haptic Feedback | — | Yes |
| Length | 92mm | — |
| Release Date | 2021 | 2020 |
| 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 Dash?
The biggest practical difference is heating approach: Dynavap 2021 M runs hybrid while G Pen Dash runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
What's the difference in heating between the Dynavap 2021 M and the G Pen Dash?
Dynavap 2021 M uses hybrid heating, while the G Pen Dash uses conduction. 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 Dash hold more flower?
G Pen Dash 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 Dash?
Listed prices are close: $79 for the Dynavap 2021 M versus $70 for the G Pen Dash. Day-to-day price will likely come down to whichever retailer is running a promotion.
Which heats up faster, the Dynavap 2021 M or the G Pen Dash?
Heat-up times are very close: Depending on the heat source, ~20 seconds on the Dynavap 2021 M and ~20 seconds on the G Pen Dash. The real-world difference will be hard to notice mid-session.
Can I set custom temperatures on the Dynavap 2021 M or the G Pen Dash?
Dynavap 2021 M controls heat with manual, while the G Pen Dash uses modular - 3 stage. Both let you change temperature, just with different levels of precision.
Which is more discreet, the Dynavap 2021 M or the G Pen Dash?
G Pen Dash is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Dynavap 2021 M is more conspicuous in hand and harder to keep out of sight.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.