Price (USD)
G Pen Elite II edgeG Pen Elite II
$250
PAX FLOW
$350
G Pen Elite II is typically around $100 lower.
Vaporizer Comparison
G Pen Elite II vs PAX FLOW
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite II
Grenco Science from $180
VS
PAX FLOW
PAX Labs from $279.95
Editorial Summary
G Pen Elite II and PAX FLOW are both portable / electronic vaporizers, but they target different priorities. G Pen Elite II is usually the lower-cost pick at $250, around $100 below PAX FLOW. Heat-up speed is broadly similar between the two.
Specs Compared
22
Different Specs
18
Shared Specs
4
Overall Overlap
18%
Shared Traits
Portable Electronic Hybrid Premium
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callG Pen Elite II
~30 seconds
PAX FLOW
30-45 seconds
Both devices are in a similar heat-up range.
Weight
PAX FLOW edgeG Pen Elite II
146g
PAX FLOW
135 grams
PAX FLOW is the lighter listed unit.
Heating Style
Close callG Pen Elite II
Hybrid (Primarily Conduction)
PAX FLOW
Hybrid (conduction + convection)
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 Elite II
$250
PAX FLOW
$350
Heating Type
G Pen Elite II
Hybrid (Primarily Conduction)
PAX FLOW
Hybrid (conduction + convection)
Heat Up Time
G Pen Elite II
~30 seconds
PAX FLOW
30-45 seconds
Temperature Range
G Pen Elite II
93°C - 220°C (200°F - 428°F)
PAX FLOW
180°C - 225°C (356°F - 437°F)
Chamber Capacity
G Pen Elite II
0.3 - 0.5 grams
PAX FLOW
0.25g - 0.35g
Battery Capacity
G Pen Elite II
2100mAh
PAX FLOW
2000mAh (internal)
Battery Life
G Pen Elite II
~1 hour of use
PAX FLOW
~30 minutes (about 3 sessions)
Charge Time
G Pen Elite II
90 minutes
PAX FLOW
~20 minutes to 50%, ~40 minutes to full (USB-C)
Dimensions
G Pen Elite II
117x30x28mm
PAX FLOW
107mm x 34.5mm x 29mm
Weight
G Pen Elite II
146g
PAX FLOW
135 grams
Choose G Pen Elite II if...
- You want the lower listed entry price ($250 vs $350).
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward conduction and ceramic chamber sessions.
Lowest price
$180
at Slick Vapes
Choose PAX FLOW if...
- You prefer a hybrid (conduction + convection) heating profile.
- Your usage leans toward discrete sessions.
- You prefer PAX FLOW's overall feature mix and form factor.
Lowest price
$279.95
at VPM
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.
Spec Comparison Table
Direct comparison of every spec from each device profile.
18 differ 4 shared
| Specification | G Pen Elite II | PAX FLOW |
|---|---|---|
| Price (USD) | $250 | $350 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Hybrid (conduction + convection) |
| Heat Up Time | ~30 seconds | 30-45 seconds |
| Temperature Range | 93°C - 220°C (200°F - 428°F) | 180°C - 225°C (356°F - 437°F) |
| Chamber Capacity | 0.3 - 0.5 grams | 0.25g - 0.35g |
| Battery Type | Internal | Internal |
| Battery Capacity | 2100mAh | 2000mAh (internal) |
| Battery Life | ~1 hour of use | ~30 minutes (about 3 sessions) |
| Charging | USB-C | USB-C |
| Charge Time | 90 minutes | ~20 minutes to 50%, ~40 minutes to full (USB-C) |
| Dimensions | 117x30x28mm | 107mm x 34.5mm x 29mm |
| Weight | 146g | 135 grams |
| Power Adjustment | Digital Control | Four petal modes + Bong Mode |
| Chamber Material | Ceramic | Stainless Steel |
| Brand | Grenco Science | PAX Labs |
| Adjustable Airflow | Yes | No |
| Display Type | High Resolution TFT (LCD) | — |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2022 | 2025 |
| Session Style | Session | Session |
| Warranty | 2 years | 2 years (4 with registration) |
Comparison FAQs
What is the biggest difference between the G Pen Elite II and the PAX FLOW?
The biggest practical difference is price tier: the G Pen Elite II sits at $250 while the PAX FLOW is $350, a gap of about $100 that puts them in different buying brackets.
Which is cheaper, the G Pen Elite II or the PAX FLOW?
G Pen Elite II is the cheaper option at $250 compared with $350 for the PAX FLOW, about $100 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Elite II or the PAX FLOW?
G Pen Elite II reaches session-ready temperature in ~30 seconds, while the PAX FLOW takes 30-45 seconds. That's roughly 8 seconds quicker on the G Pen Elite II, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Elite II and the PAX FLOW?
G Pen Elite II uses hybrid (primarily conduction) heating, while the PAX FLOW uses hybrid (conduction + convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the G Pen Elite II or the PAX FLOW hold more flower?
G Pen Elite II has the larger chamber at 0.3 - 0.5 grams, versus 0.25g - 0.35g on the PAX FLOW. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which has better battery life, the G Pen Elite II or the PAX FLOW?
G Pen Elite II is rated for ~1 hour of use, ahead of ~30 minutes (about 3 sessions) on the PAX FLOW. Real-world battery life depends on how high you set the temperature and how long sessions run.
Can I set custom temperatures on the G Pen Elite II or the PAX FLOW?
G Pen Elite II controls heat with digital control, while the PAX FLOW uses four petal modes + bong mode. G Pen Elite II gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.