Price (USD)
Session Odyssey edgeG Pen Pro
$90
Session Odyssey
$50
Session Odyssey is typically around $40 lower.
Vaporizer Comparison
G Pen Pro
Session Odyssey
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro and Session Odyssey are both portable / budget vaporizers, but they target different priorities. Session Odyssey is usually the lower-cost pick at $50, around $40 below G Pen Pro. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
13
Different Specs
11
Shared Specs
2
Overall Overlap
15%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Pro
$90
Session Odyssey
$50
Session Odyssey is typically around $40 lower.
G Pen Pro
~30 seconds
Session Odyssey
—
Both devices are in a similar heat-up range.
G Pen Pro
Convection
Session Odyssey
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Session Odyssey
$50
Heating Type
G Pen Pro
Convection
Session Odyssey
Conduction
Heat Up Time
G Pen Pro
~30 seconds
Session Odyssey
—
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Session Odyssey
—
Chamber Capacity
G Pen Pro
~0.25 grams
Session Odyssey
—
Battery Capacity
G Pen Pro
2200mAh
Session Odyssey
1200mAh
Charging
G Pen Pro
Micro-USB
Session Odyssey
USB-C
Charge Time
G Pen Pro
<3 hours
Session Odyssey
—
Height
G Pen Pro
—
Session Odyssey
6.4cm
Brand
G Pen Pro
Grenco Science
Session Odyssey
Kandypens
Direct comparison of every spec from each device profile.
| Specification | G Pen Pro | Session Odyssey |
|---|---|---|
| Price (USD) | $90 | $50 |
| Heating Type | Convection | Conduction |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | — |
| Chamber Capacity | ~0.25 grams | — |
| Battery Capacity | 2200mAh | 1200mAh |
| Charging | Micro-USB | USB-C |
| Charge Time | <3 hours | — |
| Height | — | 6.4cm |
| Power Adjustment | Modular - 3 Stages | Modular - 3 Stages |
| Brand | Grenco Science | Kandypens |
| Chamber Material | Ceramic | Ceramic |
| Housing | — | Aluminum Alloy |
The biggest practical difference is heating approach: G Pen Pro runs convection while Session Odyssey runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Session Odyssey is the cheaper option at $50 compared with $90 for the G Pen Pro, about $40 less. Live retailer pricing can shift, so confirm before buying.
G Pen Pro uses convection heating, while the Session Odyssey uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Session Odyssey 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.
Across the 13 specs we line up, they share 2 and differ on 11, an overlap of about 15%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.