Price (USD)
G Pen Pro edgeG Pen Pro
$90
OG Jams
$200
G Pen Pro is typically around $110 lower.
Vaporizer Comparison
G Pen Pro vs OG Jams
G Pen Pro
VS
OG Jams
Side-by-side specs, pricing context, and clear decision guidance.
Editorial Summary
G Pen Pro and OG Jams are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $110 below OG Jams. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
16
Different Specs
16
Shared Specs
0
Overall Overlap
0%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callG Pen Pro
~30 seconds
OG Jams
—
Both devices are in a similar heat-up range.
Heating Style
Close callG Pen Pro
Convection
OG Jams
—
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 Pro
$90
vs
OG Jams
$200
Device Type
G Pen Pro
—
vs
OG Jams
Portable
Heating Type
G Pen Pro
Convection
vs
OG Jams
—
Heat Up Time
G Pen Pro
~30 seconds
vs
OG Jams
—
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
vs
OG Jams
—
Chamber Capacity
G Pen Pro
~0.25 grams
vs
OG Jams
1 gram
Battery Capacity
G Pen Pro
2200mAh
vs
OG Jams
2000mAh
Charging
G Pen Pro
Micro-USB
vs
OG Jams
USB-C
Charge Time
G Pen Pro
<3 hours
vs
OG Jams
—
Dimensions
G Pen Pro
—
vs
OG Jams
4 x 2.5 x 2.5 inches
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $200).
- You prefer a convection heating profile.
- Your usage leans toward budget and convection sessions.
Choose OG Jams if...
- You prefer a — heating profile.
- Your usage leans toward conduction sessions.
- You prefer OG Jams's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
16 differ 0 shared
| Specification | G Pen Pro | OG Jams |
|---|---|---|
| Price (USD) | $90 | $200 |
| Device Type | — | Portable |
| Heating Type | Convection | — |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | — |
| Chamber Capacity | ~0.25 grams | 1 gram |
| Battery Capacity | 2200mAh | 2000mAh |
| Charging | Micro-USB | USB-C |
| Charge Time | <3 hours | — |
| Dimensions | — | 4 x 2.5 x 2.5 inches |
| Power Adjustment | Modular - 3 Stages | Digital |
| Brand | Grenco Science | The Kind Pen |
| Adjustable Airflow | — | Yes |
| Chamber Material | Ceramic | — |
| Display Type | — | OLED |
| Haptic Feedback | — | Yes |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the OG Jams?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the OG Jams is $200, a gap of about $110 that puts them in different buying brackets.
Which is cheaper, the G Pen Pro or the OG Jams?
G Pen Pro is the cheaper option at $90 compared with $200 for the OG Jams, about $110 less. Live retailer pricing can shift, so confirm before buying.
Does the G Pen Pro or the OG Jams hold more flower?
OG Jams has the larger chamber at 1 gram, versus ~0.25 grams on the G Pen Pro. 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 Pro or the OG Jams?
G Pen Pro controls heat with modular - 3 stages, while the OG Jams uses digital. OG Jams gives you finer per-degree control.
Which uses USB-C, the G Pen Pro or the OG Jams?
OG Jams charges over USB-C; the G Pen Pro uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.