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
15
Shared Specs
5
Overall Overlap
25%
Shared Traits
Portable Budget Convection 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
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
POTV ONE
$100
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
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
Brand
G Pen Pro
Grenco Science
POTV ONE
Planet of the Vapes
Release Date
G Pen Pro
2017
POTV ONE
2019
Choose G Pen Pro if...
- You prefer G Pen Pro's overall feature mix and form factor.
- You value how the G Pen Pro balances size, controls, and everyday practicality.
Choose POTV ONE if...
- You prefer POTV ONE's overall feature mix and form factor.
- You value how the POTV ONE balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
15 differ 5 shared
| Specification | G Pen Pro | POTV ONE |
|---|---|---|
| Price (USD) | $90 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| 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 | Micro-USB |
| 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?
There's no single headline gap. The differences are spread across 15 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
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.
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.
Which has a wider temperature range, the G Pen Pro or the POTV ONE?
POTV ONE covers 160-221°C (320-430°F), a wider band than the G Pen Pro at 190°C - 220°C (375°F - 428°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.