Price (USD)
G Pen Connect edgeG Pen Connect
$180
Vaporbrothers VB 1.5
$400
G Pen Connect is typically around $220 lower.
Vaporizer Comparison
G Pen Connect vs Vaporbrothers VB 1.5
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Connect
Grenco Science from $179.95
VS
Vaporbrothers VB 1.5
Vaporbrothers $400
Editorial Summary
G Pen Connect and Vaporbrothers VB 1.5 are both electronic vaporizers, but they target different priorities. G Pen Connect is usually the lower-cost pick at $180, around $220 below Vaporbrothers VB 1.5. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
19
Different Specs
19
Shared Specs
0
Overall Overlap
0%
Shared Traits
Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Connect
Conduction
Vaporbrothers VB 1.5
Convection
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 Connect
$180
Vaporbrothers VB 1.5
$400
Device Type
G Pen Connect
Portable
Vaporbrothers VB 1.5
Desktop
Heating Type
G Pen Connect
Conduction
Vaporbrothers VB 1.5
Convection
Battery Type
G Pen Connect
Internal
Vaporbrothers VB 1.5
N/A
Charging
G Pen Connect
Micro-USB
Vaporbrothers VB 1.5
N/A
Power Adjustment
G Pen Connect
Digital Control - 3 Stage Modular
Vaporbrothers VB 1.5
Single Dial
Chamber Material
G Pen Connect
Ceramic
Vaporbrothers VB 1.5
Glass & Ceramic
Brand
G Pen Connect
Grenco Science
Vaporbrothers VB 1.5
Vaporbrothers
Warranty
G Pen Connect
1 year
Vaporbrothers VB 1.5
Lifetime
Choose G Pen Connect if...
- You want the lower listed entry price ($180 vs $400).
- You prefer a conduction heating profile.
- Your usage leans toward portable and concentrates sessions.
Current price
$179.95
at Slick Vapes
Choose Vaporbrothers VB 1.5 if...
- You prefer a convection heating profile.
- Your usage leans toward desktop and convection sessions.
- You prefer Vaporbrothers VB 1.5'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.
19 differ 0 shared
| Specification | G Pen Connect | Vaporbrothers VB 1.5 |
|---|---|---|
| Price (USD) | $180 | $400 |
| Device Type | Portable | Desktop |
| Heating Type | Conduction | Convection |
| Temperature Range | 180°C - 220°C (356°F - 428°F) | — |
| Battery Type | Internal | N/A |
| Battery Capacity | 850mAh | — |
| Battery Life | 10-15 sessions | — |
| Charging | Micro-USB | N/A |
| Charge Time | ~2 hours | — |
| Dimensions | 79.1x59x22.4mm | — |
| Power Adjustment | Digital Control - 3 Stage Modular | Single Dial |
| Chamber Material | Ceramic | Glass & Ceramic |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Vaporbrothers |
| Adjustable Airflow | — | No |
| Haptic Feedback | No | — |
| Heating Element | Ceramic | — |
| Release Date | 2019 | — |
| Warranty | 1 year | Lifetime |
Comparison FAQs
What is the biggest difference between the G Pen Connect and the Vaporbrothers VB 1.5?
The biggest practical difference is price tier: the G Pen Connect sits at $180 while the Vaporbrothers VB 1.5 is $400, a gap of about $220 that puts them in different buying brackets.
Which is cheaper, the G Pen Connect or the Vaporbrothers VB 1.5?
G Pen Connect is the cheaper option at $180 compared with $400 for the Vaporbrothers VB 1.5, about $220 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Connect and the Vaporbrothers VB 1.5?
G Pen Connect uses conduction heating, while the Vaporbrothers VB 1.5 uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Is the G Pen Connect or the Vaporbrothers VB 1.5 better for home versus on-the-go use?
G Pen Connect 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.
Can I set custom temperatures on the G Pen Connect or the Vaporbrothers VB 1.5?
G Pen Connect controls heat with digital control - 3 stage modular, while the Vaporbrothers VB 1.5 uses single dial. G Pen Connect gives you finer per-degree control.
Is the G Pen Connect 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.
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