Price (USD)
Close callG Pen Elite II
$250
PAX FOUR
$250
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
PAX FOUR
PAX Labs $250
G Pen Elite II and PAX FOUR are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($250 vs $250). G Pen Elite II has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
19
Shared Specs
5
Overall Overlap
21%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Elite II
$250
PAX FOUR
$250
Pricing is very close between both devices.
G Pen Elite II
~30 seconds
PAX FOUR
55-70 seconds
G Pen Elite II has the quicker listed heat-up profile.
G Pen Elite II
146g
PAX FOUR
125 grams
PAX FOUR is the lighter listed unit.
G Pen Elite II
Hybrid (Primarily Conduction)
PAX FOUR
Hybrid (conduction and convection)
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Heating Type
G Pen Elite II
Hybrid (Primarily Conduction)
PAX FOUR
Hybrid (conduction and convection)
Heat Up Time
G Pen Elite II
~30 seconds
PAX FOUR
55-70 seconds
Temperature Range
G Pen Elite II
93°C - 220°C (200°F - 428°F)
PAX FOUR
190-220°C (374-428°F)
Chamber Capacity
G Pen Elite II
0.3 - 0.5 grams
PAX FOUR
~0.3g
Battery Type
G Pen Elite II
Internal
PAX FOUR
Internal lithium-ion
Battery Capacity
G Pen Elite II
2100mAh
PAX FOUR
2800mAh
Battery Life
G Pen Elite II
~1 hour of use
PAX FOUR
Up to 5 sessions, about 50 minutes of run time
Dimensions
G Pen Elite II
117x30x28mm
PAX FOUR
108 x 36 x 29mm
Weight
G Pen Elite II
146g
PAX FOUR
125 grams
Power Adjustment
G Pen Elite II
Digital Control
PAX FOUR
Four preset heat modes (purple, green, yellow, orange)
Lowest price
$180
at Slick Vapes
Typical price
$250
Sold by The Stash Shack
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 | PAX FOUR |
|---|---|---|
| Price (USD) | $250 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Hybrid (conduction and convection) |
| Heat Up Time | ~30 seconds | 55-70 seconds |
| Temperature Range | 93°C - 220°C (200°F - 428°F) | 190-220°C (374-428°F) |
| Chamber Capacity | 0.3 - 0.5 grams | ~0.3g |
| Battery Type | Internal | Internal lithium-ion |
| Battery Capacity | 2100mAh | 2800mAh |
| Battery Life | ~1 hour of use | Up to 5 sessions, about 50 minutes of run time |
| Charging | USB-C | USB-C |
| Charge Time | 90 minutes | ~90 minutes |
| Dimensions | 117x30x28mm | 108 x 36 x 29mm |
| Weight | 146g | 125 grams |
| Power Adjustment | Digital Control | Four preset heat modes (purple, green, yellow, orange) |
| Chamber Material | Ceramic | Stainless steel |
| Concentrate Support | — | No (not compatible with the PAX Concentrate Insert) |
| Brand | Grenco Science | PAX Labs |
| Adjustable Airflow | Yes | No (flat and raised mouthpieces change the draw) |
| Display Type | High Resolution TFT (LCD) | LED petals |
| Manufacturer | — | PAX Labs, Inc (model X410) |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2022 | 2026 |
| Session Style | Session | Session |
| Warranty | 2 years | 2 years, plus 1 year when registered within 30 days |
The biggest practical difference is heating approach: G Pen Elite II runs hybrid (primarily conduction) while PAX FOUR runs hybrid (conduction and convection). 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 PAX FOUR takes 55-70 seconds. That's roughly 33 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 PAX FOUR uses hybrid (conduction and convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Elite II has the larger chamber at 0.3 - 0.5 grams, versus ~0.3g on the PAX FOUR. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
PAX FOUR is the lighter unit at 125 grams, around 21g less than the G Pen Elite II at 146g. The lighter device is easier to carry and pocket day-to-day.
G Pen Elite II is rated for ~1 hour of use, ahead of Up to 5 sessions, about 50 minutes of run time on the PAX FOUR. Real-world battery life depends on how high you set the temperature and how long sessions run.
Listed prices are close: $250 for the G Pen Elite II versus $250 for the PAX FOUR. Day-to-day price will likely come down to whichever retailer is running a promotion.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.