Price (USD)
Dryonic II edgeDryonic II
$95
G Pen Hyer
$150
Dryonic II is typically around $55 lower.
Vaporizer Comparison
Dryonic II vs G Pen Hyer
Side-by-side specs, pricing context, and clear decision guidance.
Dryonic II
O2VAPE $95
VS
G Pen Hyer
Grenco Science from $249.99
Editorial Summary
Dryonic II and G Pen Hyer are both portable / electronic vaporizers, but they target different priorities. Dryonic II is usually the lower-cost pick at $95, around $55 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
20
Shared Specs
2
Overall Overlap
9%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callDryonic II
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)
Dryonic II
$95
G Pen Hyer
$150
Heating Type
Dryonic II
Convection
G Pen Hyer
Conduction
Temperature Range
Dryonic II
200-430°F
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Battery Capacity
Dryonic II
1200mAh
G Pen Hyer
6000mAh
Charging
Dryonic II
Micro-USB
G Pen Hyer
USB-C
Power Adjustment
Dryonic II
Digital - 5 degree increments
G Pen Hyer
Digital Control - 5 Stage Modular
Chamber Material
Dryonic II
Quartz
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
Brand
Dryonic II
O2VAPE
G Pen Hyer
Grenco Science
Display Type
Dryonic II
OLED
G Pen Hyer
LED Light User Interface
Choose Dryonic II if...
- You want the lower listed entry price ($95 vs $150).
- You prefer a convection heating profile.
- Your usage leans toward convection and discrete sessions.
Choose G Pen Hyer if...
- You prefer a conduction heating profile.
- Your usage leans toward conduction and concentrates 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 Sep 3, 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.
20 differ 2 shared
| Specification | Dryonic II | G Pen Hyer |
|---|---|---|
| Price (USD) | $95 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | <50 Seconds | — |
| Temperature Range | 200-430°F | 180°C - 220°C dry herb, 250°C - 450°C concentrate |
| Chamber Capacity | <0.5g | ~0.5g |
| Battery Type | — | External Battery Pack |
| Battery Capacity | 1200mAh | 6000mAh |
| Battery Life | ~1 hour | — |
| Charging | Micro-USB | USB-C |
| Charge Time | — | 2.5 - 3 hours |
| Power Adjustment | Digital - 5 degree increments | Digital Control - 5 Stage Modular |
| Chamber Material | Quartz | Ceramic (dry herb tank), Quartz (concentrate tank) |
| Concentrate Support | — | Yes |
| Brand | O2VAPE | Grenco Science |
| Display Type | OLED | LED Light User Interface |
| Haptic Feedback | — | No |
| Heating Element | — | Stainless Steel |
| Manufacturer | O2VAPE | — |
| Release Date | — | 2022 |
| Session Style | — | Session |
| Warranty | 1 year | — |
Comparison FAQs
What is the biggest difference between the Dryonic II and the G Pen Hyer?
The biggest practical difference is heating approach: Dryonic II 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 Dryonic II or the G Pen Hyer?
Dryonic II is the cheaper option at $95 compared with $150 for the G Pen Hyer, about $55 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Dryonic II and the G Pen Hyer?
Dryonic II 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.
Which is more discreet, the Dryonic II or the G Pen Hyer?
Dryonic II is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Hyer is more conspicuous in hand and harder to keep out of sight.
Which uses USB-C, the Dryonic II or the G Pen Hyer?
G Pen Hyer charges over USB-C; the Dryonic II uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
How similar are the Dryonic II and the G Pen Hyer?
Across the 22 specs we line up, they share 2 and differ on 20, an overlap of about 9%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.