Price (USD)
Dynavap The "B" edgeDynavap The "B"
$59
G Pen Hyer
$150
Dynavap The "B" is typically around $91 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Dynavap The "B"
DynaVap from $49
G Pen Hyer
Grenco Science from $249.99
Dynavap The "B" and G Pen Hyer are both portable vaporizers, but they target different priorities. Dynavap The "B" is usually the lower-cost pick at $59, around $91 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
21
Shared Specs
2
Overall Overlap
9%
Shared Traits
A quick snapshot of the specs people usually care about first.
Dynavap The "B"
$59
G Pen Hyer
$150
Dynavap The "B" is typically around $91 lower.
Dynavap The "B"
Hybrid
G Pen Hyer
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Dynavap The "B"
$59
G Pen Hyer
$150
Heating Type
Dynavap The "B"
Hybrid
G Pen Hyer
Conduction
Temperature Range
Dynavap The "B"
300°F - 450°F
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Chamber Capacity
Dynavap The "B"
~0.05g
G Pen Hyer
~0.5g
Battery Type
Dynavap The "B"
None
G Pen Hyer
External Battery Pack
Battery Capacity
Dynavap The "B"
N/A
G Pen Hyer
6000mAh
Charging
Dynavap The "B"
N/A
G Pen Hyer
USB-C
Charge Time
Dynavap The "B"
N/A
G Pen Hyer
2.5 - 3 hours
Power Adjustment
Dynavap The "B"
Manual
G Pen Hyer
Digital Control - 5 Stage Modular
Chamber Material
Dynavap The "B"
Stainless Steel
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
Lowest price
$49
at Vapor.com
Current price
$249.99
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.
Direct comparison of every spec from each device profile.
| Specification | Dynavap The "B" | G Pen Hyer |
|---|---|---|
| Price (USD) | $59 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | Depending on the heat source, ~15 seconds | — |
| Temperature Range | 300°F - 450°F | 180°C - 220°C dry herb, 250°C - 450°C concentrate |
| Chamber Capacity | ~0.05g | ~0.5g |
| Battery Type | None | External Battery Pack |
| Battery Capacity | N/A | 6000mAh |
| Battery Life | N/A | — |
| Charging | N/A | USB-C |
| Charge Time | N/A | 2.5 - 3 hours |
| Power Adjustment | Manual | Digital Control - 5 Stage Modular |
| Chamber Material | Stainless Steel | Ceramic (dry herb tank), Quartz (concentrate tank) |
| Concentrate Support | — | Yes |
| Brand | DynaVap | Grenco Science |
| Adjustable Airflow | Yes | — |
| Country of Manufacture | United States (USA) | — |
| Display Type | — | LED Light User Interface |
| Haptic Feedback | — | No |
| Heating Element | — | Stainless Steel |
| Release Date | 2022 | 2022 |
| Session Style | — | Session |
| Warranty | Lifetime | — |
The biggest practical difference is heating approach: Dynavap The "B" runs hybrid while G Pen Hyer runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Dynavap The "B" is the cheaper option at $59 compared with $150 for the G Pen Hyer, about $91 less. Live retailer pricing can shift, so confirm before buying.
Dynavap The "B" uses hybrid heating, while the G Pen Hyer uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Hyer has the larger chamber at ~0.5g, versus ~0.05g on the Dynavap The "B". A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Dynavap The "B" controls heat with manual, while the G Pen Hyer uses digital control - 5 stage modular. G Pen Hyer gives you finer per-degree control.
Dynavap The "B" is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Across the 23 specs we line up, they share 2 and differ on 21, an overlap of about 9%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.