Price (USD)
G Pen Pro edgeFocus V Carta Classic
$200
G Pen Pro
$90
G Pen Pro is typically around $110 lower.
Vaporizer Comparison
Focus V Carta Classic vs G Pen Pro
Side-by-side specs, pricing context, and clear decision guidance.
Focus V Carta Classic
Focus V $200
VS
G Pen Pro
Grenco Science $90
Editorial Summary
Focus V Carta Classic and G Pen Pro are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $110 below Focus V Carta Classic. Focus V Carta Classic has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
19
Different Specs
15
Shared Specs
4
Overall Overlap
21%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Focus V Carta Classic edgeFocus V Carta Classic
~10 Seconds
G Pen Pro
~30 seconds
Focus V Carta Classic has the quicker listed heat-up profile.
Heating Style
Close callFocus V Carta Classic
Conduction
G Pen Pro
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)
Focus V Carta Classic
$200
G Pen Pro
$90
Heating Type
Focus V Carta Classic
Conduction
G Pen Pro
Convection
Heat Up Time
Focus V Carta Classic
~10 Seconds
G Pen Pro
~30 seconds
Temperature Range
Focus V Carta Classic
600°F - 940°F
G Pen Pro
190°C - 220°C (375°F - 428°F)
Battery Type
Focus V Carta Classic
2x 18350 Batteries
G Pen Pro
Internal
Battery Capacity
Focus V Carta Classic
2400mAh (1200mAh x 2)
G Pen Pro
2200mAh
Charging
Focus V Carta Classic
USB-C
G Pen Pro
Micro-USB
Charge Time
Focus V Carta Classic
~2 Hours
G Pen Pro
<3 hours
Power Adjustment
Focus V Carta Classic
Modular - 4 Stages or Precision Control via App
G Pen Pro
Modular - 3 Stages
Brand
Focus V Carta Classic
Focus V
G Pen Pro
Grenco Science
Choose Focus V Carta Classic if...
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward conduction and concentrates sessions.
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $200).
- You prefer a convection heating profile.
- Your usage leans toward budget and convection sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
15 differ 4 shared
| Specification | Focus V Carta Classic | G Pen Pro |
|---|---|---|
| Price (USD) | $200 | $90 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Heat Up Time | ~10 Seconds | ~30 seconds |
| Temperature Range | 600°F - 940°F | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | — | ~0.25 grams |
| Battery Type | 2x 18350 Batteries | Internal |
| Battery Capacity | 2400mAh (1200mAh x 2) | 2200mAh |
| Battery Life | ~40-50 sessions | — |
| Charging | USB-C | Micro-USB |
| Charge Time | ~2 Hours | <3 hours |
| Bluetooth / App | Yes | — |
| Power Adjustment | Modular - 4 Stages or Precision Control via App | Modular - 3 Stages |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Focus V | Grenco Science |
| Release Date | 2023 | 2017 |
| Session Style | Session | Session |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the Focus V Carta Classic and the G Pen Pro?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Focus V Carta Classic is $200, a gap of about $110 that puts them in different buying brackets.
Which is cheaper, the Focus V Carta Classic or the G Pen Pro?
G Pen Pro is the cheaper option at $90 compared with $200 for the Focus V Carta Classic, about $110 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Focus V Carta Classic or the G Pen Pro?
Focus V Carta Classic reaches session-ready temperature in ~10 Seconds, while the G Pen Pro takes ~30 seconds. That's roughly 20 seconds quicker on the Focus V Carta Classic, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Focus V Carta Classic and the G Pen Pro?
Focus V Carta Classic uses conduction heating, while the G Pen Pro uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Can I swap the batteries on the Focus V Carta Classic or the G Pen Pro?
Focus V Carta Classic uses 2x 18350 batteries, so you can carry spares for back-to-back days. The G Pen Pro has a built-in battery you can't swap on the go.
Can I set custom temperatures on the Focus V Carta Classic or the G Pen Pro?
Focus V Carta Classic controls heat with modular - 4 stages or precision control via app, while the G Pen Pro uses modular - 3 stages. Focus V Carta Classic gives you finer per-degree control.
Which charges faster, the Focus V Carta Classic or the G Pen Pro?
Focus V Carta Classic fully charges in ~2 Hours, 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.