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Vaporizer Comparison

G Pen Elite vs RiO

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

G Pen Elite

G Pen Elite

Grenco Science $120

VS
RiO

RiO

Stache $150

Editorial Summary

G Pen Elite and RiO are both portable / conduction vaporizers, but they target different priorities. G Pen Elite is usually the lower-cost pick at $120, around $30 below RiO. 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

Head-to-Head Highlights

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

Price (USD)

G Pen Elite edge

G Pen Elite

$120

RiO

$150

G Pen Elite is typically around $30 lower.

Weight

G Pen Elite edge

G Pen Elite

~90 grams

RiO

~522g

G Pen Elite is the lighter listed unit.

Heating Style

Close call

G Pen Elite

Conduction

RiO

Conduction

Both devices use a similar heating approach.

Key Differences at a Glance

Top specs where these two devices diverge.

9 differences

Price (USD)

G Pen Elite

$120

RiO

$150

Temperature Range

G Pen Elite

93°C - 220°C (200°F - 428°F)

RiO

N/A

Chamber Capacity

G Pen Elite

~0.25 - 0.75 grams

RiO

N/A

Battery Type

G Pen Elite

Internal

RiO

N/A

Charging

G Pen Elite

Micro-USB

RiO

N/A

Weight

G Pen Elite

~90 grams

RiO

~522g

Power Adjustment

G Pen Elite

Digital Control

RiO

Manual

Chamber Material

G Pen Elite

Ceramic

RiO

Glass

Brand

G Pen Elite

Grenco Science

RiO

Stache

Choose G Pen Elite if...

  • You want the lower listed entry price ($120 vs $150).
  • You want the lighter unit for carrying and travel.
  • Your usage leans toward electronic and ceramic chamber sessions.
View G Pen Elite Profile

Choose RiO if...

  • Your usage leans toward concentrates and microdosing 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

Spec Comparison Table

Direct comparison of every spec from each device profile.

18 differ 3 shared
SpecificationG Pen EliteRiO
Price (USD) $120$150
Device Type PortablePortable
Heating Type ConductionConduction
Heat Up Time ~30 seconds
Temperature Range 93°C - 220°C (200°F - 428°F)N/A
Chamber Capacity ~0.25 - 0.75 gramsN/A
Battery Type InternalN/A
Battery Capacity 2200mAh
Battery Life 12-15 sessions
Charging Micro-USBN/A
Charge Time <3 hours
Dimensions 11.2cm x 3cm x 2.3cm
Height 14 inches
Weight ~90 grams~522g
Power Adjustment Digital ControlManual
Chamber Material CeramicGlass
Concentrate Support Yes
Brand Grenco ScienceStache
Display Type LED
Release Date 2016
Warranty 1 year1 year

Comparison FAQs

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

The biggest practical difference is portability: the G Pen Elite is roughly 432g lighter than the RiO, which adds up over a day of pocket carry.

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

G Pen Elite is the cheaper option at $120 compared with $150 for the RiO, about $30 less. Live retailer pricing can shift, so confirm before buying.

Which is lighter, the G Pen Elite or the RiO?

G Pen Elite is the lighter unit at ~90 grams, around 432g less than the RiO at ~522g. The lighter device is easier to carry and pocket day-to-day.

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

G Pen Elite controls heat with digital control, while the RiO uses manual. G Pen Elite gives you finer per-degree control.

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

G Pen Elite lists a chamber capacity of ~0.25 - 0.75 grams; the RiO lists N/A.

Is the G Pen Elite 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.

How similar are the G Pen Elite 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.