Price (USD)
G Pen Pro edgeG Pen Pro
$90
Zeus Arc GTS
$200
G Pen Pro is typically around $110 lower.
Vaporizer Comparison
G Pen Pro vs Zeus Arc GTS
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
VS
Zeus Arc GTS
Zeus Arsenal $200
Editorial Summary
G Pen Pro and Zeus Arc GTS are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $110 below Zeus Arc GTS. G Pen Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
21
Different Specs
16
Shared Specs
5
Overall Overlap
24%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Pro edgeG Pen Pro
~30 seconds
Zeus Arc GTS
~60 seconds
G Pen Pro has the quicker listed heat-up profile.
Heating Style
Close callG Pen Pro
Convection
Zeus Arc GTS
Conduction
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 Pro
$90
Zeus Arc GTS
$200
Heating Type
G Pen Pro
Convection
Zeus Arc GTS
Conduction
Heat Up Time
G Pen Pro
~30 seconds
Zeus Arc GTS
~60 seconds
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Zeus Arc GTS
400°F - 437°F
Chamber Capacity
G Pen Pro
~0.25 grams
Zeus Arc GTS
~0.3 grams
Battery Capacity
G Pen Pro
2200mAh
Zeus Arc GTS
3500 mAh
Charge Time
G Pen Pro
<3 hours
Zeus Arc GTS
~2 hours
Chamber Material
G Pen Pro
Ceramic
Zeus Arc GTS
Gold-Plated
Brand
G Pen Pro
Grenco Science
Zeus Arc GTS
Zeus Arsenal
Release Date
G Pen Pro
2017
Zeus Arc GTS
2021
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $200).
- You care about faster heat-up time for quicker sessions.
- You prefer a convection heating profile.
- Your usage leans toward budget and convection sessions.
Choose Zeus Arc GTS if...
- You prefer a conduction heating profile.
- Your usage leans toward premium and conduction sessions.
- You prefer Zeus Arc GTS's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
16 differ 5 shared
| Specification | G Pen Pro | Zeus Arc GTS |
|---|---|---|
| Price (USD) | $90 | $200 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~30 seconds | ~60 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 400°F - 437°F |
| Chamber Capacity | ~0.25 grams | ~0.3 grams |
| Battery Type | Internal | Internal |
| Battery Capacity | 2200mAh | 3500 mAh |
| Battery Life | — | ~90 minutes |
| Charging | Micro-USB | Micro USB |
| Charge Time | <3 hours | ~2 hours |
| Dimensions | — | 86x42x22.5mm |
| Weight | — | 125g |
| Power Adjustment | Modular - 3 Stages | Modular - 3 Stages |
| Chamber Material | Ceramic | Gold-Plated |
| Brand | Grenco Science | Zeus Arsenal |
| Adjustable Airflow | — | No |
| Haptic Feedback | — | Yes |
| Release Date | 2017 | 2021 |
| Session Style | Session | Session |
| Warranty | 1 year | 3 years |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the Zeus Arc GTS?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Zeus Arc GTS is $200, a gap of about $110 that puts them in different buying brackets.
Which is cheaper, the G Pen Pro or the Zeus Arc GTS?
G Pen Pro is the cheaper option at $90 compared with $200 for the Zeus Arc GTS, about $110 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Pro or the Zeus Arc GTS?
G Pen Pro reaches session-ready temperature in ~30 seconds, while the Zeus Arc GTS takes ~60 seconds. That's roughly 30 seconds quicker on the G Pen Pro, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Pro and the Zeus Arc GTS?
G Pen Pro uses convection heating, while the Zeus Arc GTS uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the G Pen Pro or the Zeus Arc GTS hold more flower?
Zeus Arc GTS has the larger chamber at ~0.3 grams, versus ~0.25 grams on the G Pen Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which charges faster, the G Pen Pro or the Zeus Arc GTS?
Zeus Arc GTS fully charges in ~2 hours, ahead of <3 hours on the G Pen Pro.
How similar are the G Pen Pro and the Zeus Arc GTS?
Across the 21 specs we line up, they share 5 and differ on 16, an overlap of about 24%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
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