Price (USD)
Close callG Pen Hyer
$150
RiO
$150
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science from $249.99
RiO
Stache $150
G Pen Hyer and RiO are both portable / conduction vaporizers, but they target different priorities. Their listed prices are close ($150 vs $150). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
20
Different Specs
16
Shared Specs
4
Overall Overlap
20%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Hyer
$150
RiO
$150
Pricing is very close between both devices.
G Pen Hyer
Conduction
RiO
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Temperature Range
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
RiO
N/A
Chamber Capacity
G Pen Hyer
~0.5g
RiO
N/A
Battery Type
G Pen Hyer
External Battery Pack
RiO
N/A
Charging
G Pen Hyer
USB-C
RiO
N/A
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
RiO
Manual
Chamber Material
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
RiO
Glass
Brand
G Pen Hyer
Grenco Science
RiO
Stache
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.
Direct comparison of every spec from each device profile.
| Specification | G Pen Hyer | RiO |
|---|---|---|
| Price (USD) | $150 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Temperature Range | 180°C - 220°C dry herb, 250°C - 450°C concentrate | N/A |
| Chamber Capacity | ~0.5g | N/A |
| Battery Type | External Battery Pack | N/A |
| Battery Capacity | 6000mAh | — |
| Charging | USB-C | N/A |
| Charge Time | 2.5 - 3 hours | — |
| Weight | — | ~522g |
| Power Adjustment | Digital Control - 5 Stage Modular | Manual |
| Chamber Material | Ceramic (dry herb tank), Quartz (concentrate tank) | Glass |
| Concentrate Support | Yes | Yes |
| Brand | Grenco Science | Stache |
| Display Type | LED Light User Interface | — |
| Haptic Feedback | No | — |
| Heating Element | Stainless Steel | — |
| Release Date | 2022 | — |
| Session Style | Session | — |
| Warranty | — | 1 year |
There's no single headline gap. The differences are spread across 16 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Listed prices are close: $150 for the G Pen Hyer versus $150 for the RiO. Day-to-day price will likely come down to whichever retailer is running a promotion.
G Pen Hyer controls heat with digital control - 5 stage modular, while the RiO uses manual. G Pen Hyer gives you finer per-degree control.
G Pen Hyer lists a chamber capacity of ~0.5g; the RiO lists N/A.
RiO is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.
Across the 20 specs we line up, they share 4 and differ on 16, an overlap of about 20%. 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.