Price (USD)
G Pen Pro edgeG Pen Pro
$90
RiO
$150
G Pen Pro is typically around $60 lower.
Vaporizer Comparison
G Pen Pro vs RiO
G Pen Pro
VS
RiO
Side-by-side specs, pricing context, and clear decision guidance.
Editorial Summary
G Pen Pro and RiO are both portable vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $60 below RiO. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
12
Different Specs
12
Shared Specs
0
Overall Overlap
0%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callG Pen Pro
~30 seconds
RiO
—
Both devices are in a similar heat-up range.
Heating Style
Close callG Pen Pro
Convection
RiO
—
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
vs
RiO
$150
Heating Type
G Pen Pro
Convection
vs
RiO
—
Heat Up Time
G Pen Pro
~30 seconds
vs
RiO
—
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
vs
RiO
—
Chamber Capacity
G Pen Pro
~0.25 grams
vs
RiO
—
Battery Capacity
G Pen Pro
2200mAh
vs
RiO
—
Charging
G Pen Pro
Micro-USB
vs
RiO
—
Charge Time
G Pen Pro
<3 hours
vs
RiO
—
Height
G Pen Pro
—
vs
RiO
14 inches
Power Adjustment
G Pen Pro
Modular - 3 Stages
vs
RiO
—
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $150).
- You prefer a convection heating profile.
- Your usage leans toward budget and convection sessions.
Choose RiO if...
- You prefer a — heating profile.
- Your usage leans toward concentrates and conduction sessions.
- You prefer RiO's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
12 differ 0 shared
| Specification | G Pen Pro | RiO |
|---|---|---|
| Price (USD) | $90 | $150 |
| Heating Type | Convection | — |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | — |
| Chamber Capacity | ~0.25 grams | — |
| Battery Capacity | 2200mAh | — |
| Charging | Micro-USB | — |
| Charge Time | <3 hours | — |
| Height | — | 14 inches |
| Power Adjustment | Modular - 3 Stages | — |
| Brand | Grenco Science | Stache |
| Chamber Material | Ceramic | Glass |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the RiO?
There's no single headline gap. The differences are spread across 12 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which is cheaper, the G Pen Pro or the RiO?
G Pen Pro is the cheaper option at $90 compared with $150 for the RiO, about $60 less. Live retailer pricing can shift, so confirm before buying.
Is the G Pen Pro 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.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.