Price (USD)
G Pen Hyer edgeG Pen Hyer
$150
PAX 3
$250
G Pen Hyer is typically around $100 lower.
Vaporizer Comparison
G Pen Hyer vs PAX 3
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science from $249.99
VS
PAX 3
PAX Labs $250
Editorial Summary
G Pen Hyer and PAX 3 are both portable / conduction vaporizers, but they target different priorities. G Pen Hyer is usually the lower-cost pick at $150, around $100 below PAX 3. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
21
Shared Specs
3
Overall Overlap
13%
Shared Traits
Portable Conduction Electronic Concentrates
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Hyer
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 Hyer
$150
PAX 3
$250
Temperature Range
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
PAX 3
182°C - 215°C (360°F - 420°F)
Chamber Capacity
G Pen Hyer
~0.5g
PAX 3
0.35 - 0.5 grams
Battery Type
G Pen Hyer
External Battery Pack
PAX 3
Internal 18650
Battery Capacity
G Pen Hyer
6000mAh
PAX 3
3500mAh
Charging
G Pen Hyer
USB-C
PAX 3
Proprietary Dock
Charge Time
G Pen Hyer
2.5 - 3 hours
PAX 3
~90 minutes
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
PAX 3
Modular - 4 stages
Chamber Material
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
PAX 3
Stainless Steel
Brand
G Pen Hyer
Grenco Science
PAX 3
PAX Labs
Choose G Pen Hyer if...
- You want the lower listed entry price ($150 vs $250).
- Your usage leans toward premium sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
Current price
$249.99
at Slick Vapes
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.
Typical price
$250
Sold by To the Cloud Vapor Store
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.
21 differ 3 shared
| Specification | G Pen Hyer | PAX 3 |
|---|---|---|
| Price (USD) | $150 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | — | <30 seconds |
| Temperature Range | 180°C - 220°C dry herb, 250°C - 450°C concentrate | 182°C - 215°C (360°F - 420°F) |
| Chamber Capacity | ~0.5g | 0.35 - 0.5 grams |
| Battery Type | External Battery Pack | Internal 18650 |
| Battery Capacity | 6000mAh | 3500mAh |
| Battery Life | — | ~90 minutes |
| Charging | USB-C | Proprietary Dock |
| Charge Time | 2.5 - 3 hours | ~90 minutes |
| Bluetooth / App | — | Yes |
| Dimensions | — | 98mm x 31mm x 22mm |
| Weight | — | ~93 grams |
| Power Adjustment | Digital Control - 5 Stage Modular | Modular - 4 stages |
| Chamber Material | Ceramic (dry herb tank), Quartz (concentrate tank) | Stainless Steel |
| Concentrate Support | Yes | Yes |
| Brand | Grenco Science | PAX Labs |
| Display Type | LED Light User Interface | — |
| Haptic Feedback | No | — |
| Heating Element | Stainless Steel | — |
| Release Date | 2022 | 2016 |
| Session Style | Session | — |
| Warranty | — | 10 years |
Comparison FAQs
What is the biggest difference between the G Pen Hyer and the PAX 3?
The biggest practical difference is price tier: the G Pen Hyer sits at $150 while the PAX 3 is $250, a gap of about $100 that puts them in different buying brackets.
Which is cheaper, the G Pen Hyer or the PAX 3?
G Pen Hyer is the cheaper option at $150 compared with $250 for the PAX 3, about $100 less. Live retailer pricing can shift, so confirm before buying.
Does the G Pen Hyer or the PAX 3 hold more flower?
G Pen Hyer has the larger chamber at ~0.5g, versus 0.35 - 0.5 grams on the PAX 3. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I set custom temperatures on the G Pen Hyer or the PAX 3?
G Pen Hyer controls heat with digital control - 5 stage modular, while the PAX 3 uses modular - 4 stages. G Pen Hyer gives you finer per-degree control.
Which charges faster, the G Pen Hyer or the PAX 3?
PAX 3 fully charges in ~90 minutes, ahead of 2.5 - 3 hours on the G Pen Hyer.
Which is more discreet, the G Pen Hyer 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 Hyer is more conspicuous in hand and harder to keep out of sight.
Which has a wider temperature range, the G Pen Hyer or the PAX 3?
G Pen Hyer covers 180°C - 220°C dry herb, 250°C - 450°C concentrate, a wider band than the PAX 3 at 182°C - 215°C (360°F - 420°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.