Price (USD)
G Pen Pro edgeOG E-Nano
$200
G Pen Pro
$90
G Pen Pro is typically around $110 lower.
Vaporizer Comparison
OG E-Nano vs G Pen Pro
Side-by-side specs, pricing context, and clear decision guidance.
OG E-Nano
Epickai $200
VS
G Pen Pro
Grenco Science $90
Editorial Summary
OG E-Nano and G Pen Pro are both convection vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $110 below OG E-Nano. G Pen Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
21
Different Specs
20
Shared Specs
1
Overall Overlap
5%
Shared Traits
Convection
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Pro edgeOG E-Nano
2 Minutes
G Pen Pro
~30 seconds
G Pen Pro has the quicker listed heat-up profile.
Heating Style
Close callOG E-Nano
Convection
G Pen Pro
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
OG E-Nano
$200
G Pen Pro
$90
Device Type
OG E-Nano
Desktop
G Pen Pro
Portable
Heat Up Time
OG E-Nano
2 Minutes
G Pen Pro
~30 seconds
Temperature Range
OG E-Nano
0-560°F
G Pen Pro
190°C - 220°C (375°F - 428°F)
Chamber Capacity
OG E-Nano
~0.25g
G Pen Pro
~0.25 grams
Battery Type
OG E-Nano
N/A
G Pen Pro
Internal
Charging
OG E-Nano
N/A
G Pen Pro
Micro-USB
Power Adjustment
OG E-Nano
Rotary Knob
G Pen Pro
Modular - 3 Stages
Chamber Material
OG E-Nano
Glass
G Pen Pro
Ceramic
Brand
OG E-Nano
Epickai
G Pen Pro
Grenco Science
Choose OG E-Nano if...
- Your usage leans toward desktop and microdosing sessions.
- You prefer OG E-Nano's overall feature mix and form factor.
- You value how the OG E-Nano balances size, controls, and everyday practicality.
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $200).
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward portable and budget sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
20 differ 1 shared
| Specification | OG E-Nano | G Pen Pro |
|---|---|---|
| Price (USD) | $200 | $90 |
| Device Type | Desktop | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | 2 Minutes | ~30 seconds |
| Temperature Range | 0-560°F | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | ~0.25g | ~0.25 grams |
| Battery Type | N/A | Internal |
| Battery Capacity | — | 2200mAh |
| Charging | N/A | Micro-USB |
| Charge Time | — | <3 hours |
| Dimensions | 95x51x51mm | — |
| Weight | ~113g | — |
| Power Adjustment | Rotary Knob | Modular - 3 Stages |
| Chamber Material | Glass | Ceramic |
| Brand | Epickai | Grenco Science |
| Country of Manufacture | United States (USA) | — |
| Power Cable Length | 2.5 Metres | — |
| Power Source | AC Power (110v) | — |
| Release Date | — | 2017 |
| Session Style | — | Session |
| Warranty | 3 years | 1 year |
Comparison FAQs
What is the biggest difference between the OG E-Nano and the G Pen Pro?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the OG E-Nano is $200, a gap of about $110 that puts them in different buying brackets.
Which is cheaper, the OG E-Nano or the G Pen Pro?
G Pen Pro is the cheaper option at $90 compared with $200 for the OG E-Nano, about $110 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the OG E-Nano or the G Pen Pro?
G Pen Pro reaches session-ready temperature in ~30 seconds, while the OG E-Nano takes 2 Minutes. That's roughly 90 seconds quicker on the G Pen Pro, which is useful if you want shorter, on-demand sessions.
Is the OG E-Nano or the G Pen Pro better for home versus on-the-go use?
G Pen Pro is the take-anywhere choice. It's a portable, battery-powered unit, while the OG E-Nano is built for home use, where bigger heaters, AC power, and larger chambers make sense.
How much flower do the OG E-Nano and G Pen Pro hold?
OG E-Nano lists a chamber capacity of ~0.25g; the G Pen Pro lists ~0.25 grams.
Is the OG E-Nano or the G Pen Pro better for microdosing?
OG E-Nano is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.