Price (USD)
G Pen Connect edgeG Pen Connect
$180
PAX 3
$250
G Pen Connect is typically around $70 lower.
Vaporizer Comparison
G Pen Connect vs PAX 3
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Connect
Grenco Science $180
VS
PAX 3
PAX Labs $250
Editorial Summary
G Pen Connect and PAX 3 are both portable / concentrates vaporizers, but they target different priorities. G Pen Connect is usually the lower-cost pick at $180, around $70 below PAX 3. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
19
Shared Specs
3
Overall Overlap
14%
Shared Traits
Portable Concentrates Conduction Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Connect
Conduction
PAX 3
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Connect
$180
PAX 3
$250
Temperature Range
G Pen Connect
180°C - 220°C (356°F - 428°F)
PAX 3
182°C - 215°C (260°F - 420°F)
Battery Type
G Pen Connect
Internal
PAX 3
Internal 18650
Battery Capacity
G Pen Connect
850mAh
PAX 3
3500mAh
Battery Life
G Pen Connect
10-15 sessions
PAX 3
~90 minutes
Charging
G Pen Connect
Micro-USB
PAX 3
Proprietary Dock
Charge Time
G Pen Connect
~2 hours
PAX 3
~90 minutes
Dimensions
G Pen Connect
79.1x59x22.4mm
PAX 3
98mm x 31mm x 22mm
Power Adjustment
G Pen Connect
Digital Control - 3 Stage Modular
PAX 3
Modular - 4 stages
Chamber Material
G Pen Connect
Ceramic
PAX 3
Stainless Steel
Choose G Pen Connect if...
- You want the lower listed entry price ($180 vs $250).
- You prefer G Pen Connect's overall feature mix and form factor.
- You value how the G Pen Connect balances size, controls, and everyday practicality.
Choose PAX 3 if...
- Your usage leans toward discrete sessions.
- You prefer PAX 3's overall feature mix and form factor.
- You value how the PAX 3 balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
19 differ 3 shared
| Specification | G Pen Connect | PAX 3 |
|---|---|---|
| Price (USD) | $180 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | — | <30 seconds |
| Temperature Range | 180°C - 220°C (356°F - 428°F) | 182°C - 215°C (260°F - 420°F) |
| Chamber Capacity | — | <0.35 grams |
| Battery Type | Internal | Internal 18650 |
| Battery Capacity | 850mAh | 3500mAh |
| Battery Life | 10-15 sessions | ~90 minutes |
| Charging | Micro-USB | Proprietary Dock |
| Charge Time | ~2 hours | ~90 minutes |
| Bluetooth / App | — | Yes |
| Dimensions | 79.1x59x22.4mm | 98mm x 31mm x 22mm |
| Weight | — | ~93 grams |
| Power Adjustment | Digital Control - 3 Stage Modular | Modular - 4 stages |
| Chamber Material | Ceramic | Stainless Steel |
| Concentrate Support | Yes | Yes |
| Brand | Grenco Science | PAX Labs |
| Haptic Feedback | No | — |
| Heating Element | Ceramic | — |
| Release Date | 2019 | 2016 |
| Warranty | 1 year | 10 years |
Comparison FAQs
What is the biggest difference between the G Pen Connect and the PAX 3?
There's no single headline gap. The differences are spread across 19 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which is cheaper, the G Pen Connect or the PAX 3?
G Pen Connect is the cheaper option at $180 compared with $250 for the PAX 3, about $70 less. Live retailer pricing can shift, so confirm before buying.
Can I set custom temperatures on the G Pen Connect or the PAX 3?
G Pen Connect controls heat with digital control - 3 stage modular, while the PAX 3 uses modular - 4 stages. G Pen Connect gives you finer per-degree control.
Which charges faster, the G Pen Connect or the PAX 3?
PAX 3 fully charges in ~90 minutes, ahead of ~2 hours on the G Pen Connect.
Which is more discreet, the G Pen Connect or the PAX 3?
PAX 3 is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Connect is more conspicuous in hand and harder to keep out of sight.
What battery life can I expect from the G Pen Connect and the PAX 3?
G Pen Connect's spec sheet lists 10-15 sessions; the PAX 3 lists ~90 minutes. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Can I use concentrates with the G Pen Connect or the PAX 3?
Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.