Price (USD)
G Pen Pro edgeFlowerpot B-ZERO
$309
G Pen Pro
$90
G Pen Pro is typically around $219 lower.
Vaporizer Comparison
Flowerpot B-ZERO vs G Pen Pro
Side-by-side specs, pricing context, and clear decision guidance.
Flowerpot B-ZERO
Cannabis Hardware from $275
VS
G Pen Pro
Grenco Science $90
Editorial Summary
Flowerpot B-ZERO and G Pen Pro are both convection / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $219 below Flowerpot B-ZERO. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
18
Different Specs
16
Shared Specs
2
Overall Overlap
11%
Shared Traits
Convection Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callFlowerpot B-ZERO
Convection
G Pen Pro
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Flowerpot B-ZERO
$309
G Pen Pro
$90
Device Type
Flowerpot B-ZERO
Desktop
G Pen Pro
Portable
Temperature Range
Flowerpot B-ZERO
550°F - 800°F
G Pen Pro
190°C - 220°C (375°F - 428°F)
Battery Type
Flowerpot B-ZERO
N/A
G Pen Pro
Internal
Charging
Flowerpot B-ZERO
N/A
G Pen Pro
Micro-USB
Power Adjustment
Flowerpot B-ZERO
Digital
G Pen Pro
Modular - 3 Stages
Chamber Material
Flowerpot B-ZERO
Titanium
G Pen Pro
Ceramic
Brand
Flowerpot B-ZERO
Cannabis Hardware
G Pen Pro
Grenco Science
Session Style
Flowerpot B-ZERO
On-Demand
G Pen Pro
Session
Choose Flowerpot B-ZERO if...
- Your usage leans toward desktop and ball vape sessions.
- You prefer Flowerpot B-ZERO's overall feature mix and form factor.
- You value how the Flowerpot B-ZERO balances size, controls, and everyday practicality.
Current price
$275
at Cannabis Hardware
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $309).
- Your usage leans toward portable and budget sessions.
- You prefer G Pen Pro's overall feature mix and form factor.
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
16 differ 2 shared
| Specification | Flowerpot B-ZERO | G Pen Pro |
|---|---|---|
| Price (USD) | $309 | $90 |
| Device Type | Desktop | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | — | ~30 seconds |
| Temperature Range | 550°F - 800°F | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | — | ~0.25 grams |
| Battery Type | N/A | Internal |
| Battery Capacity | — | 2200mAh |
| Charging | N/A | Micro-USB |
| Charge Time | — | <3 hours |
| Power Adjustment | Digital | Modular - 3 Stages |
| Chamber Material | Titanium | Ceramic |
| Brand | Cannabis Hardware | Grenco Science |
| Ball Size | 3mm or 4mm | — |
| Ball Type | Ruby balls | — |
| Release Date | — | 2017 |
| Session Style | On-Demand | Session |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the Flowerpot B-ZERO and the G Pen Pro?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Flowerpot B-ZERO is $309, a gap of about $219 that puts them in different buying brackets.
Which is cheaper, the Flowerpot B-ZERO or the G Pen Pro?
G Pen Pro is the cheaper option at $90 compared with $309 for the Flowerpot B-ZERO, about $219 less. Live retailer pricing can shift, so confirm before buying.
Is the Flowerpot B-ZERO or the G Pen Pro better for home versus on-the-go use?
G Pen Pro is the take-anywhere choice. It's a portable, battery-powered unit, while the Flowerpot B-ZERO is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Can I set custom temperatures on the Flowerpot B-ZERO or the G Pen Pro?
Flowerpot B-ZERO controls heat with digital, while the G Pen Pro uses modular - 3 stages. Flowerpot B-ZERO gives you finer per-degree control.
How similar are the Flowerpot B-ZERO and the G Pen Pro?
Across the 18 specs we line up, they share 2 and differ on 16, an overlap of about 11%. 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.