Price (USD)
G Pen Pro edgeG Pen Pro
$90
Vaporbrothers VB 1.5
$400
G Pen Pro is typically around $310 lower.
Vaporizer Comparison
G Pen Pro vs Vaporbrothers VB 1.5
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
VS
Vaporbrothers VB 1.5
Vaporbrothers $400
Editorial Summary
G Pen Pro and Vaporbrothers VB 1.5 are both convection / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $310 below Vaporbrothers VB 1.5. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
17
Different Specs
16
Shared Specs
1
Overall Overlap
6%
Shared Traits
Convection Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Pro
Convection
Vaporbrothers VB 1.5
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
Vaporbrothers VB 1.5
$400
Device Type
G Pen Pro
Portable
Vaporbrothers VB 1.5
Desktop
Battery Type
G Pen Pro
Internal
Vaporbrothers VB 1.5
N/A
Charging
G Pen Pro
Micro-USB
Vaporbrothers VB 1.5
N/A
Power Adjustment
G Pen Pro
Modular - 3 Stages
Vaporbrothers VB 1.5
Single Dial
Chamber Material
G Pen Pro
Ceramic
Vaporbrothers VB 1.5
Glass & Ceramic
Brand
G Pen Pro
Grenco Science
Vaporbrothers VB 1.5
Vaporbrothers
Warranty
G Pen Pro
1 year
Vaporbrothers VB 1.5
Lifetime
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $400).
- Your usage leans toward portable and budget sessions.
- You prefer G Pen Pro's overall feature mix and form factor.
Choose Vaporbrothers VB 1.5 if...
- Your usage leans toward desktop and microdosing sessions.
- You prefer Vaporbrothers VB 1.5's overall feature mix and form factor.
- You value how the Vaporbrothers VB 1.5 balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
16 differ 1 shared
| Specification | G Pen Pro | Vaporbrothers VB 1.5 |
|---|---|---|
| Price (USD) | $90 | $400 |
| Device Type | Portable | Desktop |
| Heating Type | Convection | Convection |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | — |
| Chamber Capacity | ~0.25 grams | — |
| Battery Type | Internal | N/A |
| Battery Capacity | 2200mAh | — |
| Charging | Micro-USB | N/A |
| Charge Time | <3 hours | — |
| Power Adjustment | Modular - 3 Stages | Single Dial |
| Chamber Material | Ceramic | Glass & Ceramic |
| Brand | Grenco Science | Vaporbrothers |
| Adjustable Airflow | — | No |
| Release Date | 2017 | — |
| Session Style | Session | — |
| Warranty | 1 year | Lifetime |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the Vaporbrothers VB 1.5?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Vaporbrothers VB 1.5 is $400, a gap of about $310 that puts them in different buying brackets.
Which is cheaper, the G Pen Pro or the Vaporbrothers VB 1.5?
G Pen Pro is the cheaper option at $90 compared with $400 for the Vaporbrothers VB 1.5, about $310 less. Live retailer pricing can shift, so confirm before buying.
Is the G Pen Pro or the Vaporbrothers VB 1.5 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 Vaporbrothers VB 1.5 is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Is the G Pen Pro or the Vaporbrothers VB 1.5 better for microdosing?
Vaporbrothers VB 1.5 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.