Price (USD)
G Pen Pro edgeFocus V Carta 2
$350
G Pen Pro
$90
G Pen Pro is typically around $260 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Focus V Carta 2
Focus V $350
G Pen Pro
Grenco Science $90
Focus V Carta 2 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 $260 below Focus V Carta 2. Focus V Carta 2 has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
19
Shared Specs
4
Overall Overlap
17%
Shared Traits
A quick snapshot of the specs people usually care about first.
Focus V Carta 2
$350
G Pen Pro
$90
G Pen Pro is typically around $260 lower.
Focus V Carta 2
5 - 10 Seconds
G Pen Pro
~30 seconds
Focus V Carta 2 has the quicker listed heat-up profile.
Focus V Carta 2
Conduction
G Pen Pro
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Focus V Carta 2
$350
G Pen Pro
$90
Heating Type
Focus V Carta 2
Conduction
G Pen Pro
Convection
Heat Up Time
Focus V Carta 2
5 - 10 Seconds
G Pen Pro
~30 seconds
Temperature Range
Focus V Carta 2
365°F - 635°F
G Pen Pro
190°C - 220°C (375°F - 428°F)
Chamber Capacity
Focus V Carta 2
N/A
G Pen Pro
~0.25 grams
Battery Capacity
Focus V Carta 2
2000mAh
G Pen Pro
2200mAh
Charging
Focus V Carta 2
USB-C
G Pen Pro
Micro-USB
Charge Time
Focus V Carta 2
~90 minutes
G Pen Pro
<3 hours
Power Adjustment
Focus V Carta 2
Digital
G Pen Pro
Modular - 3 Stages
Brand
Focus V Carta 2
Focus V
G Pen Pro
Grenco Science
Direct comparison of every spec from each device profile.
| Specification | Focus V Carta 2 | G Pen Pro |
|---|---|---|
| Price (USD) | $350 | $90 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Heat Up Time | 5 - 10 Seconds | ~30 seconds |
| Temperature Range | 365°F - 635°F | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | N/A | ~0.25 grams |
| Battery Type | Internal | Internal |
| Battery Capacity | 2000mAh | 2200mAh |
| Battery Life | ~10 sessions | — |
| Charging | USB-C | Micro-USB |
| Charge Time | ~90 minutes | <3 hours |
| Pass-Through Charging | Yes | — |
| Dimensions | 184x67mm | — |
| Weight | ~422g | — |
| Power Adjustment | Digital | Modular - 3 Stages |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Focus V | Grenco Science |
| Display Type | OLED | — |
| Release Date | 2022 | 2017 |
| Session Style | — | Session |
| Warranty | 1 year | 1 year |
| Wireless Charging | Yes | — |
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Focus V Carta 2 is $350, a gap of about $260 that puts them in different buying brackets.
G Pen Pro is the cheaper option at $90 compared with $350 for the Focus V Carta 2, about $260 less. Live retailer pricing can shift, so confirm before buying.
Focus V Carta 2 reaches session-ready temperature in 5 - 10 Seconds, while the G Pen Pro takes ~30 seconds. That's roughly 23 seconds quicker on the Focus V Carta 2, which is useful if you want shorter, on-demand sessions.
Focus V Carta 2 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.
Focus V Carta 2 controls heat with digital, while the G Pen Pro uses modular - 3 stages. Focus V Carta 2 gives you finer per-degree control.
Focus V Carta 2 lists a chamber capacity of N/A; the G Pen Pro lists ~0.25 grams.
Focus V Carta 2 fully charges in ~90 minutes, ahead of <3 hours on the G Pen Pro.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.