Price (USD)
G Pen Roam edgeFocus V Carta 2
$350
G Pen Roam
$200
G Pen Roam is typically around $150 lower.
Vaporizer Comparison
Focus V Carta 2 vs G Pen Roam
Focus V Carta 2
VS
G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
Editorial Summary
Focus V Carta 2 and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $200, around $150 below Focus V Carta 2. Heat-up speed is broadly similar between the two.
Specs Compared
13
Different Specs
12
Shared Specs
1
Overall Overlap
8%
Shared Traits
Portable Electronic Concentrates
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callFocus V Carta 2
5 - 10 Seconds
G Pen Roam
~5 seconds
Both devices are in a similar heat-up range.
Heating Style
Close callFocus V Carta 2
Conduction
G Pen Roam
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Focus V Carta 2
$350
vs
G Pen Roam
$200
Heat Up Time
Focus V Carta 2
5 - 10 Seconds
vs
G Pen Roam
~5 seconds
Temperature Range
Focus V Carta 2
365°F - 635°F
vs
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Capacity
Focus V Carta 2
2000mAh
vs
G Pen Roam
1300mAh
Charging
Focus V Carta 2
USB-C
vs
G Pen Roam
Micro-USB
Charge Time
Focus V Carta 2
~90 minutes
vs
G Pen Roam
~2 hours
Pass-Through Charging
Focus V Carta 2
Yes
vs
G Pen Roam
—
Power Adjustment
Focus V Carta 2
Digital
vs
G Pen Roam
Digital Control
Brand
Focus V Carta 2
Focus V
vs
G Pen Roam
Grenco Science
Display Type
Focus V Carta 2
OLED
vs
G Pen Roam
LED
Choose Focus V Carta 2 if...
- Your usage leans toward conduction and premium sessions.
- You prefer Focus V Carta 2's overall feature mix and form factor.
- You prefer Focus V Carta 2's overall feature mix and form factor.
Choose G Pen Roam if...
- You want the lower listed entry price ($200 vs $350).
- You prefer G Pen Roam's overall feature mix and form factor.
- You prefer G Pen Roam's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
12 differ 1 shared
| Specification | Focus V Carta 2 | G Pen Roam |
|---|---|---|
| Price (USD) | $350 | $200 |
| Heating Type | Conduction | Conduction |
| Heat Up Time | 5 - 10 Seconds | ~5 seconds |
| Temperature Range | 365°F - 635°F | 204°C - 427°C (400°F - 800°F) |
| Battery Capacity | 2000mAh | 1300mAh |
| Charging | USB-C | Micro-USB |
| Charge Time | ~90 minutes | ~2 hours |
| Pass-Through Charging | Yes | — |
| Power Adjustment | Digital | Digital Control |
| Brand | Focus V | Grenco Science |
| Display Type | OLED | LED |
| Haptic Feedback | — | Yes |
| Wireless Charging | Yes | — |
Comparison FAQs
What is the biggest difference between the Focus V Carta 2 and the G Pen Roam?
The biggest practical difference is price tier: the G Pen Roam sits at $200 while the Focus V Carta 2 is $350, a gap of about $150 that puts them in different buying brackets.
Which is cheaper, the Focus V Carta 2 or the G Pen Roam?
G Pen Roam is the cheaper option at $200 compared with $350 for the Focus V Carta 2, about $150 less. Live retailer pricing can shift, so confirm before buying.
Can I use the Focus V Carta 2 while charging?
Yes, only the Focus V Carta 2 supports pass-through charging. The G Pen Roam has to finish charging before you can use it.
Which heats up faster, the Focus V Carta 2 or the G Pen Roam?
Heat-up times are very close: 5 - 10 Seconds on the Focus V Carta 2 and ~5 seconds on the G Pen Roam. The real-world difference will be hard to notice mid-session.
Which charges faster, the Focus V Carta 2 or the G Pen Roam?
Focus V Carta 2 fully charges in ~90 minutes, ahead of ~2 hours on the G Pen Roam.
Which uses USB-C, the Focus V Carta 2 or the G Pen Roam?
Focus V Carta 2 charges over USB-C; the G Pen Roam uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Need a different matchup?
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