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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 $250

VS
RiO

RiO

Stache $150

Editorial Summary

G Pen Hyer and RiO are both portable / conduction vaporizers, but they target different priorities. RiO is usually the lower-cost pick at $150, around $100 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.

Specs Compared

21

Different Specs

18

Shared Specs

3

Overall Overlap

14%

Shared Traits

Portable Conduction Concentrates

Head-to-Head Highlights

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

Price (USD)

RiO edge

G Pen Hyer

$250

RiO

$150

RiO is typically around $100 lower.

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.

8 differences

Price (USD)

G Pen Hyer

$250

RiO

$150

Temperature Range

G Pen Hyer

180°C - 220°C (356°F - 428°F)

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

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.
View G Pen Hyer Profile

Choose RiO if...

  • You want the lower listed entry price ($150 vs $250).
  • Your usage leans toward microdosing and analog sessions.
  • You prefer RiO's overall feature mix and form factor.
View RiO Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

18 differ 3 shared
SpecificationG Pen HyerRiO
Price (USD) $250$150
Device Type PortablePortable
Heating Type ConductionConduction
Temperature Range 180°C - 220°C (356°F - 428°F)N/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
Height 14 inches
Weight ~522g
Power Adjustment Digital Control - 5 Stage ModularManual
Chamber Material CeramicGlass
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?

The biggest practical difference is price tier: the RiO sits at $150 while the G Pen Hyer is $250, a gap of about $100 that puts them in different buying brackets.

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

RiO is the cheaper option at $150 compared with $250 for the G Pen Hyer, about $100 less. Live retailer pricing can shift, so confirm before buying.

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 21 specs we line up, they share 3 and differ on 18, an overlap of about 14%. 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.