Price (USD)
Close callG Pen Pro
$90
POTV ONE
$100
Pricing is very close between both devices.
Vaporizer Comparison
G Pen Pro vs POTV ONE
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
VS
POTV ONE
Planet of the Vapes $100
Editorial Summary
G Pen Pro and POTV ONE are both portable / budget vaporizers, but they target different priorities. Their listed prices are close ($90 vs $100). Heat-up speed is broadly similar between the two.
Specs Compared
20
Different Specs
17
Shared Specs
3
Overall Overlap
15%
Shared Traits
Portable Budget Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callG Pen Pro
~30 seconds
POTV ONE
30-40 Seconds
Both devices are in a similar heat-up range.
Heating Style
Close callG Pen Pro
Convection
POTV ONE
Hybrid
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
POTV ONE
$100
Heating Type
G Pen Pro
Convection
POTV ONE
Hybrid
Heat Up Time
G Pen Pro
~30 seconds
POTV ONE
30-40 Seconds
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
POTV ONE
160-221°C (320-430°F)
Chamber Capacity
G Pen Pro
~0.25 grams
POTV ONE
0.10g - 0.15g
Battery Capacity
G Pen Pro
2200mAh
POTV ONE
1600mAh
Charging
G Pen Pro
Micro-USB
POTV ONE
USB-C
Charge Time
G Pen Pro
<3 hours
POTV ONE
~90 Minutes
Power Adjustment
G Pen Pro
Modular - 3 Stages
POTV ONE
Digital (precise)
Chamber Material
G Pen Pro
Ceramic
POTV ONE
Titanium
Choose G Pen Pro if...
- You prefer a convection heating profile.
- Your usage leans toward convection sessions.
- You prefer G Pen Pro's overall feature mix and form factor.
Choose POTV ONE if...
- You prefer a hybrid heating profile.
- Your usage leans toward hybrid sessions.
- You prefer POTV ONE's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
17 differ 3 shared
| Specification | G Pen Pro | POTV ONE |
|---|---|---|
| Price (USD) | $90 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid |
| Heat Up Time | ~30 seconds | 30-40 Seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 160-221°C (320-430°F) |
| Chamber Capacity | ~0.25 grams | 0.10g - 0.15g |
| Battery Type | Internal | Internal |
| Battery Capacity | 2200mAh | 1600mAh |
| Battery Life | — | 30-40 Minutes |
| Charging | Micro-USB | USB-C |
| Charge Time | <3 hours | ~90 Minutes |
| Dimensions | — | 8.1x5x2.7cm |
| Weight | — | ~130 grams |
| Power Adjustment | Modular - 3 Stages | Digital (precise) |
| Chamber Material | Ceramic | Titanium |
| Brand | Grenco Science | Planet of the Vapes |
| Haptic Feedback | — | Yes |
| Release Date | 2017 | 2019 |
| Session Style | Session | Session |
| Warranty | 1 year | 2 years |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the POTV ONE?
The biggest practical difference is heating approach: G Pen Pro runs convection while POTV ONE runs hybrid. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which heats up faster, the G Pen Pro or the POTV ONE?
G Pen Pro reaches session-ready temperature in ~30 seconds, while the POTV ONE takes 30-40 Seconds. That's roughly 5 seconds quicker on the G Pen Pro, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Pro and the POTV ONE?
G Pen Pro uses convection heating, while the POTV ONE uses hybrid. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the G Pen Pro or the POTV ONE hold more flower?
G Pen Pro has the larger chamber at ~0.25 grams, versus 0.10g - 0.15g on the POTV ONE. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is cheaper, the G Pen Pro or the POTV ONE?
Listed prices are close: $90 for the G Pen Pro versus $100 for the POTV ONE. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I set custom temperatures on the G Pen Pro or the POTV ONE?
G Pen Pro controls heat with modular - 3 stages, while the POTV ONE uses digital (precise). POTV ONE gives you finer per-degree control.
Which charges faster, the G Pen Pro or the POTV ONE?
POTV ONE fully charges in ~90 Minutes, ahead of <3 hours on the G Pen Pro.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.