Price (USD)
G Pen Pro edgeCAT
$199
G Pen Pro
$90
G Pen Pro is typically around $109 lower.
Vaporizer Comparison
CAT vs G Pen Pro
Side-by-side specs, pricing context, and clear decision guidance.
CAT
End Game Labs $199
VS
G Pen Pro
Grenco Science $90
Editorial Summary
CAT and G Pen Pro are both portable / convection vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $109 below CAT. Heat-up speed is broadly similar between the two.
Specs Compared
21
Different Specs
17
Shared Specs
4
Overall Overlap
19%
Shared Traits
Portable Convection Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callCAT
~30 seconds
G Pen Pro
~30 seconds
Both devices are in a similar heat-up range.
Heating Style
Close callCAT
Convection
G Pen Pro
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
CAT
$199
G Pen Pro
$90
Temperature Range
CAT
Up to 230°C
G Pen Pro
190°C - 220°C (375°F - 428°F)
Battery Type
CAT
Swappable 21700
G Pen Pro
Internal
Battery Capacity
CAT
4000mAh
G Pen Pro
2200mAh
Charging
CAT
USB-C
G Pen Pro
Micro-USB
Charge Time
CAT
~2.5 hours
G Pen Pro
<3 hours
Power Adjustment
CAT
Digital Control
G Pen Pro
Modular - 3 Stages
Brand
CAT
End Game Labs
G Pen Pro
Grenco Science
Session Style
CAT
Both
G Pen Pro
Session
Choose CAT if...
- Your usage leans toward ball vape sessions.
- You prefer CAT's overall feature mix and form factor.
- You value how the CAT balances size, controls, and everyday practicality.
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $199).
- Your usage leans toward budget sessions.
- You prefer G Pen Pro's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
17 differ 4 shared
| Specification | CAT | G Pen Pro |
|---|---|---|
| Price (USD) | $199 | $90 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | ~30 seconds | ~30 seconds |
| Temperature Range | Up to 230°C | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | — | ~0.25 grams |
| Battery Type | Swappable 21700 | Internal |
| Battery Capacity | 4000mAh | 2200mAh |
| Battery Life | ~50 minutes | — |
| Charging | USB-C | Micro-USB |
| Charge Time | ~2.5 hours | <3 hours |
| Dimensions | 104x60x33mm | — |
| Weight | 200g | — |
| Power Adjustment | Digital Control | Modular - 3 Stages |
| Chamber Material | — | Ceramic |
| Brand | End Game Labs | Grenco Science |
| Haptic Feedback | Yes | — |
| Joint Size | 14mm / 18mm | — |
| Release Date | — | 2017 |
| Session Style | Both | Session |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the CAT and the G Pen Pro?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the CAT is $199, a gap of about $109 that puts them in different buying brackets.
Which is cheaper, the CAT or the G Pen Pro?
G Pen Pro is the cheaper option at $90 compared with $199 for the CAT, about $109 less. Live retailer pricing can shift, so confirm before buying.
Can I swap the batteries on the CAT or the G Pen Pro?
CAT uses swappable 21700, 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.
Which heats up faster, the CAT or the G Pen Pro?
Heat-up times are very close: ~30 seconds on the CAT and ~30 seconds on the G Pen Pro. The real-world difference will be hard to notice mid-session.
Can I set custom temperatures on the CAT or the G Pen Pro?
CAT controls heat with digital control, while the G Pen Pro uses modular - 3 stages. CAT gives you finer per-degree control.
Which charges faster, the CAT or the G Pen Pro?
CAT fully charges in ~2.5 hours, ahead of <3 hours on the G Pen Pro.
Which uses USB-C, the CAT or the G Pen Pro?
CAT charges over USB-C; the G Pen Pro 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?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.