Price (USD)
Dynavap The Unidyn edgeDynavap The Unidyn
$129
G Pen Hyer
$150
Dynavap The Unidyn is typically around $21 lower.
Vaporizer Comparison
Dynavap The Unidyn vs G Pen Hyer
Side-by-side specs, pricing context, and clear decision guidance.
Dynavap The Unidyn
DynaVap from $114.99
VS
G Pen Hyer
Grenco Science from $249.99
Editorial Summary
Dynavap The Unidyn and G Pen Hyer are both portable / premium vaporizers, but they target different priorities. Dynavap The Unidyn is usually the lower-cost pick at $129, around $21 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
26
Different Specs
25
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable Premium
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callDynavap The Unidyn
Convection
G Pen Hyer
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 The Unidyn
$129
G Pen Hyer
$150
Heating Type
Dynavap The Unidyn
Convection
G Pen Hyer
Conduction
Temperature Range
Dynavap The Unidyn
N/A
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Chamber Capacity
Dynavap The Unidyn
~0.1g
G Pen Hyer
~0.5g
Battery Type
Dynavap The Unidyn
None
G Pen Hyer
External Battery Pack
Battery Capacity
Dynavap The Unidyn
N/A
G Pen Hyer
6000mAh
Charging
Dynavap The Unidyn
N/A
G Pen Hyer
USB-C
Charge Time
Dynavap The Unidyn
N/A
G Pen Hyer
2.5 - 3 hours
Power Adjustment
Dynavap The Unidyn
Manual
G Pen Hyer
Digital Control - 5 Stage Modular
Chamber Material
Dynavap The Unidyn
Titanium
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
Choose Dynavap The Unidyn if...
- You want the lower listed entry price ($129 vs $150).
- You prefer a convection heating profile.
- Your usage leans toward analog and convection sessions.
Lowest price
$114.99
at Vapor.com
Choose G Pen Hyer if...
- You prefer a conduction heating profile.
- Your usage leans toward conduction and electronic sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
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.
Spec Comparison Table
Direct comparison of every spec from each device profile.
25 differ 1 shared
| Specification | Dynavap The Unidyn | G Pen Hyer |
|---|---|---|
| Price (USD) | $129 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | Depending on the heat source, ~30 seconds | — |
| Temperature Range | N/A | 180°C - 220°C dry herb, 250°C - 450°C concentrate |
| Chamber Capacity | ~0.1g | ~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 |
| Dimensions | 109x11x11mm | — |
| Weight | 14g | — |
| Power Adjustment | Manual | Digital Control - 5 Stage Modular |
| Chamber Material | Titanium | Ceramic (dry herb tank), Quartz (concentrate tank) |
| Concentrate Support | — | Yes |
| Brand | DynaVap | Grenco Science |
| Adjustable Airflow | Yes | — |
| Body Material | Titanium, stainless steel & high heat silicone seals | — |
| Country of Manufacture | United States (USA) | — |
| Display Type | — | LED Light User Interface |
| Haptic Feedback | — | No |
| Heating Element | — | Stainless Steel |
| Release Date | 2025 | 2022 |
| Session Style | — | Session |
| Warranty | Lifetime | — |
Comparison FAQs
What is the biggest difference between the Dynavap The Unidyn and the G Pen Hyer?
The biggest practical difference is heating approach: Dynavap The Unidyn runs convection while G Pen Hyer runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the Dynavap The Unidyn or the G Pen Hyer?
Dynavap The Unidyn is the cheaper option at $129 compared with $150 for the G Pen Hyer, about $21 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Dynavap The Unidyn and the G Pen Hyer?
Dynavap The Unidyn uses convection heating, while the G Pen Hyer uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Dynavap The Unidyn or the G Pen Hyer hold more flower?
G Pen Hyer has the larger chamber at ~0.5g, versus ~0.1g on the Dynavap The Unidyn. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I set custom temperatures on the Dynavap The Unidyn or the G Pen Hyer?
Dynavap The Unidyn controls heat with manual, while the G Pen Hyer uses digital control - 5 stage modular. G Pen Hyer gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.