Price (USD)
G Pen Hyer edgeG Pen Hyer
$150
OG Jams
$200
G Pen Hyer is typically around $50 lower.
Vaporizer Comparison
G Pen Hyer vs OG Jams
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science from $249.99
VS
OG Jams
The Kind Pen from $184.99
Editorial Summary
G Pen Hyer and OG Jams are both portable / conduction vaporizers, but they target different priorities. G Pen Hyer is usually the lower-cost pick at $150, around $50 below OG Jams. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
18
Shared Specs
4
Overall Overlap
18%
Shared Traits
Portable Conduction Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Hyer
Conduction
OG Jams
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
OG Jams
$200
Temperature Range
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
OG Jams
302°F - 436°F
Chamber Capacity
G Pen Hyer
~0.5g
OG Jams
1 gram
Battery Capacity
G Pen Hyer
6000mAh
OG Jams
2000mAh
Charge Time
G Pen Hyer
2.5 - 3 hours
OG Jams
~1-2 hours
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
OG Jams
Digital
Chamber Material
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
OG Jams
Ceramic
Brand
G Pen Hyer
Grenco Science
OG Jams
The Kind Pen
Display Type
G Pen Hyer
LED Light User Interface
OG Jams
OLED
Haptic Feedback
G Pen Hyer
No
OG Jams
Yes
Choose G Pen Hyer if...
- You want the lower listed entry price ($150 vs $200).
- Your usage leans toward concentrates and premium sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
Current price
$249.99
at Slick Vapes
Choose OG Jams if...
- You prefer OG Jams's overall feature mix and form factor.
- You value how the OG Jams balances size, controls, and everyday practicality.
Lowest price
$184.99
at The Kind Pen
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 Hyer | OG Jams |
|---|---|---|
| Price (USD) | $150 | $200 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Temperature Range | 180°C - 220°C dry herb, 250°C - 450°C concentrate | 302°F - 436°F |
| Chamber Capacity | ~0.5g | 1 gram |
| Battery Type | External Battery Pack | — |
| Battery Capacity | 6000mAh | 2000mAh |
| Battery Life | — | ~3-4 hours |
| Charging | USB-C | USB-C |
| Charge Time | 2.5 - 3 hours | ~1-2 hours |
| Dimensions | — | 114 x 30 x 13mm |
| Power Adjustment | Digital Control - 5 Stage Modular | Digital |
| Chamber Material | Ceramic (dry herb tank), Quartz (concentrate tank) | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | The Kind Pen |
| Adjustable Airflow | — | Yes |
| Display Type | LED Light User Interface | OLED |
| Haptic Feedback | No | Yes |
| Heating Element | Stainless Steel | — |
| Release Date | 2022 | — |
| Session Style | Session | Session |
| Warranty | — | Lifetime |
Comparison FAQs
What is the biggest difference between the G Pen Hyer and the OG Jams?
There's no single headline gap. The differences are spread across 18 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which is cheaper, the G Pen Hyer or the OG Jams?
G Pen Hyer is the cheaper option at $150 compared with $200 for the OG Jams, about $50 less. Live retailer pricing can shift, so confirm before buying.
Does the G Pen Hyer or the OG Jams hold more flower?
OG Jams has the larger chamber at 1 gram, versus ~0.5g on the G Pen Hyer. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which charges faster, the G Pen Hyer or the OG Jams?
OG Jams fully charges in ~1-2 hours, ahead of 2.5 - 3 hours on the G Pen Hyer.
How similar are the G Pen Hyer and the OG Jams?
Across the 22 specs we line up, they share 4 and differ on 18, an overlap of about 18%. The differences are concentrated in the areas the spec table highlights with a marker.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.