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Vaporizer Comparison

G Pen Hyer vs RiO

Side-by-side specs, pricing context, and clear decision guidance.

G Pen Hyer

G Pen Hyer

Grenco Science from $249.99

VS
RiO

RiO

Stache $150

Editorial Summary

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

Portable Conduction Concentrates

Head-to-Head Highlights

A quick snapshot of the specs people usually care about first.

Price (USD)

Close call

G Pen Hyer

$150

RiO

$150

Pricing is very close between both devices.

Heating Style

Close call

G Pen Hyer

Conduction

RiO

Conduction

Both devices use a similar heating approach.

Key Differences at a Glance

Top specs where these two devices diverge.

7 differences

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

Choose G Pen Hyer if...

  • Your usage leans toward electronic and premium sessions.
  • You prefer G Pen Hyer's overall feature mix and form factor.
  • You value how the G Pen Hyer balances size, controls, and everyday practicality.

Current price

$249.99

at Slick Vapes

Check price
View full profile

Choose RiO if...

  • Your usage leans toward microdosing and analog sessions.
  • You prefer RiO's overall feature mix and form factor.
  • You value how the RiO balances size, controls, and everyday practicality.
View RiO Profile

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.

16 differ 4 shared
SpecificationG Pen HyerRiO
Price (USD) $150$150
Device Type PortablePortable
Heating Type ConductionConduction
Temperature Range 180°C - 220°C dry herb, 250°C - 450°C concentrateN/A
Chamber Capacity ~0.5gN/A
Battery Type External Battery PackN/A
Battery Capacity 6000mAh
Charging USB-CN/A
Charge Time 2.5 - 3 hours
Weight ~522g
Power Adjustment Digital Control - 5 Stage ModularManual
Chamber Material Ceramic (dry herb tank), Quartz (concentrate tank)Glass
Concentrate Support YesYes
Brand Grenco ScienceStache
Display Type LED Light User Interface
Haptic Feedback No
Heating Element Stainless Steel
Release Date 2022
Session Style Session
Warranty 1 year

Comparison FAQs

What is the biggest difference between the G Pen Hyer and the RiO?

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.

Which is cheaper, the G Pen Hyer or the RiO?

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.

Can I set custom temperatures on the G Pen Hyer or the RiO?

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.

How much flower do the G Pen Hyer and RiO hold?

G Pen Hyer lists a chamber capacity of ~0.5g; the RiO lists N/A.

Is the G Pen Hyer or the RiO better for microdosing?

RiO is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.

Can I use concentrates with the G Pen Hyer or the RiO?

Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.

How similar are the G Pen Hyer and the RiO?

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.

Need a different matchup?

Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.