Price (USD)
Close callG Pen Elite II
$250
Zeus Arc GT4
$260
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite II
Grenco Science from $180
Zeus Arc GT4
Zeus Arsenal $260
G Pen Elite II and Zeus Arc GT4 are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($250 vs $260). Heat-up speed is broadly similar between the two.
Specs Compared
26
Different Specs
23
Shared Specs
3
Overall Overlap
12%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Elite II
$250
Zeus Arc GT4
$260
Pricing is very close between both devices.
G Pen Elite II
~30 seconds
Zeus Arc GT4
~35 seconds
Both devices are in a similar heat-up range.
G Pen Elite II
146g
Zeus Arc GT4
~121 grams
Zeus Arc GT4 is the lighter listed unit.
G Pen Elite II
Hybrid (Primarily Conduction)
Zeus Arc GT4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Elite II
$250
Zeus Arc GT4
$260
Heating Type
G Pen Elite II
Hybrid (Primarily Conduction)
Zeus Arc GT4
Conduction
Heat Up Time
G Pen Elite II
~30 seconds
Zeus Arc GT4
~35 seconds
Temperature Range
G Pen Elite II
93°C - 220°C (200°F - 428°F)
Zeus Arc GT4
195-225°C (383-437°F) herb, 235-255°C (455-491°F) wax
Chamber Capacity
G Pen Elite II
0.3 - 0.5 grams
Zeus Arc GT4
Up to ~0.4g in an ArcPod, spacer included for smaller loads
Battery Capacity
G Pen Elite II
2100mAh
Zeus Arc GT4
3500mAh
Battery Life
G Pen Elite II
~1 hour of use
Zeus Arc GT4
~6-8 sessions per charge
Charging
G Pen Elite II
USB-C
Zeus Arc GT4
USB-C (5V, 2.5A, 12.5W)
Dimensions
G Pen Elite II
117x30x28mm
Zeus Arc GT4
86.5 x 42.5 x 22.5mm
Weight
G Pen Elite II
146g
Zeus Arc GT4
~121 grams
Lowest price
$180
at Slick Vapes
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Direct comparison of every spec from each device profile.
| Specification | G Pen Elite II | Zeus Arc GT4 |
|---|---|---|
| Price (USD) | $250 | $260 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Conduction |
| Heat Up Time | ~30 seconds | ~35 seconds |
| Temperature Range | 93°C - 220°C (200°F - 428°F) | 195-225°C (383-437°F) herb, 235-255°C (455-491°F) wax |
| Chamber Capacity | 0.3 - 0.5 grams | Up to ~0.4g in an ArcPod, spacer included for smaller loads |
| Battery Type | Internal | Internal |
| Battery Capacity | 2100mAh | 3500mAh |
| Battery Life | ~1 hour of use | ~6-8 sessions per charge |
| Charging | USB-C | USB-C (5V, 2.5A, 12.5W) |
| Charge Time | 90 minutes | ~90 minutes |
| Dimensions | 117x30x28mm | 86.5 x 42.5 x 22.5mm |
| Weight | 146g | ~121 grams |
| Power Adjustment | Digital Control | Presets (6 herb levels, 3 wax levels) |
| Chamber Material | Ceramic | 24K gold coated |
| Concentrate Support | — | Yes, via the WaxPod and a dedicated wax mode |
| Brand | Grenco Science | Zeus Arsenal |
| Adjustable Airflow | Yes | Yes (Flow Sink in for a restricted draw, out for a free draw) |
| Display Type | High Resolution TFT (LCD) | 3 LED status interface |
| Haptic Feedback | — | Yes |
| Manufacturer | — | Thermodyne Systems |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2022 | 2025 |
| Session Style | Session | Session (6 minute herb cycle, ~2 minute wax cycle) |
| Warranty | 2 years | 2 years, extendable to 3 with registration (battery 3 months) |
| Water Pipe Adapter | — | Included, fits 14mm and 18mm glass |
The biggest practical difference is heating approach: G Pen Elite II runs hybrid (primarily conduction) while Zeus Arc GT4 runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
G Pen Elite II reaches session-ready temperature in ~30 seconds, while the Zeus Arc GT4 takes ~35 seconds. That's roughly 5 seconds quicker on the G Pen Elite II, which is useful if you want shorter, on-demand sessions.
G Pen Elite II uses hybrid (primarily conduction) heating, while the Zeus Arc GT4 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Zeus Arc GT4 is the lighter unit at ~121 grams, around 25g less than the G Pen Elite II at 146g. The lighter device is easier to carry and pocket day-to-day.
Listed prices are close: $250 for the G Pen Elite II versus $260 for the Zeus Arc GT4. Day-to-day price will likely come down to whichever retailer is running a promotion.
G Pen Elite II controls heat with digital control, while the Zeus Arc GT4 uses presets (6 herb levels, 3 wax levels). G Pen Elite II gives you finer per-degree control.
G Pen Elite II lists a chamber capacity of 0.3 - 0.5 grams; the Zeus Arc GT4 lists Up to ~0.4g in an ArcPod, spacer included for smaller loads.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.