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Vaporizer Comparison

G Pen Elite vs IO Hornet

Side-by-side specs, pricing context, and clear decision guidance.

G Pen Elite

G Pen Elite

Grenco Science $120

VS
IO Hornet

IO Hornet

IO MFG $260

Editorial Summary

G Pen Elite and IO Hornet are both electronic vaporizers, but they target different priorities. G Pen Elite is usually the lower-cost pick at $120, around $140 below IO Hornet. G Pen Elite has the quicker listed heat-up profile, which can matter for shorter sessions.

Specs Compared

26

Different Specs

26

Shared Specs

0

Overall Overlap

0%

Shared Traits

Electronic

Head-to-Head Highlights

A quick snapshot of the specs people usually care about first.

Price (USD)

G Pen Elite edge

G Pen Elite

$120

IO Hornet

$260

G Pen Elite is typically around $140 lower.

Heat-Up Time

G Pen Elite edge

G Pen Elite

~30 seconds

IO Hornet

3-5 minutes on a 16mm coil, longer on 20mm and 25mm adapters

G Pen Elite has the quicker listed heat-up profile.

Heating Style

Close call

G Pen Elite

Conduction

IO Hornet

Convection as an injector, hybrid with conduction as a diffuser

Heating style differs, which can impact flavor and extraction behavior.

Key Differences at a Glance

Top specs where these two devices diverge.

10 differences

Price (USD)

G Pen Elite

$120

IO Hornet

$260

Device Type

G Pen Elite

Portable

IO Hornet

Desktop

Heating Type

G Pen Elite

Conduction

IO Hornet

Convection as an injector, hybrid with conduction as a diffuser

Heat Up Time

G Pen Elite

~30 seconds

IO Hornet

3-5 minutes on a 16mm coil, longer on 20mm and 25mm adapters

Temperature Range

G Pen Elite

93°C - 220°C (200°F - 428°F)

IO Hornet

271-338°C (520-640°F) recommended by IO MFG

Chamber Capacity

G Pen Elite

~0.25 - 0.75 grams

IO Hornet

0.08g to about 0.2g, around 0.15g for a full draw

Battery Type

G Pen Elite

Internal

IO Hornet

None

Charging

G Pen Elite

Micro-USB

IO Hornet

None

Power Adjustment

G Pen Elite

Digital Control

IO Hornet

Set on a separate PID controller, included only in the Complete Kit

Chamber Material

G Pen Elite

Ceramic

IO Hornet

316L stainless steel with a Bocote wood handle

Choose G Pen Elite if...

  • You want the lower listed entry price ($120 vs $260).
  • You care about faster heat-up time for quicker sessions.
  • You prefer a conduction heating profile.
  • Your usage leans toward portable and conduction sessions.

Typical price

$120

Sold by Headshop.com

Check price
View full profile

Choose IO Hornet if...

  • You prefer a convection as an injector, hybrid with conduction as a diffuser heating profile.
  • Your usage leans toward desktop and ball vape sessions.
  • You prefer IO Hornet's overall feature mix and form factor.
View IO Hornet Profile

Prices are read automatically from retailer pages; 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.

26 differ 0 shared
SpecificationG Pen EliteIO Hornet
Price (USD) $120$260
Device Type PortableDesktop
Heating Type ConductionConvection as an injector, hybrid with conduction as a diffuser
Heat Up Time ~30 seconds3-5 minutes on a 16mm coil, longer on 20mm and 25mm adapters
Temperature Range 93°C - 220°C (200°F - 428°F)271-338°C (520-640°F) recommended by IO MFG
Chamber Capacity ~0.25 - 0.75 grams0.08g to about 0.2g, around 0.15g for a full draw
Battery Type InternalNone
Battery Capacity 2200mAh
Battery Life 12-15 sessions
Charging Micro-USBNone
Charge Time <3 hours
Dimensions 11.2cm x 3.2cm x 2.6cm
Weight ~90 grams
Power Adjustment Digital ControlSet on a separate PID controller, included only in the Complete Kit
Chamber Material Ceramic316L stainless steel with a Bocote wood handle
Concentrate Support Suited to traditional hash, not built for wax or oil
Brand Grenco ScienceIO MFG
Ball Type 100 x 2.5mm lab grown ruby balls
Bowl Compatibility Classic DynaVap tips, IO conduction and glass bowls, many third party 14mm bowls
Coil Size 16mm, with adapters for 20mm and 25mm coils
Display Type LED
Joint Size 14mm bowls included, 10mm and 14mm diffusers, 14mm and 22mm injectors
Manufacturer IO MFG LLC
Release Date 20162024
Session Style On-Demand
Warranty 1 yearNone, IO MFG sells the Hornet as is with no express or implied warranty

Comparison FAQs

What is the biggest difference between the G Pen Elite and the IO Hornet?

The biggest practical difference is price tier: the G Pen Elite sits at $120 while the IO Hornet is $260, a gap of about $140 that puts them in different buying brackets.

Which is cheaper, the G Pen Elite or the IO Hornet?

G Pen Elite is the cheaper option at $120 compared with $260 for the IO Hornet, about $140 less. Live retailer pricing can shift, so confirm before buying.

Which heats up faster, the G Pen Elite or the IO Hornet?

G Pen Elite reaches session-ready temperature in ~30 seconds, while the IO Hornet takes 3-5 minutes on a 16mm coil, longer on 20mm and 25mm adapters. That's roughly 210 seconds quicker on the G Pen Elite, which is useful if you want shorter, on-demand sessions.

What's the difference in heating between the G Pen Elite and the IO Hornet?

G Pen Elite uses conduction heating, while the IO Hornet uses convection as an injector, hybrid with conduction as a diffuser. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.

Does the G Pen Elite or the IO Hornet hold more flower?

G Pen Elite has the larger chamber at ~0.25 - 0.75 grams, versus 0.08g to about 0.2g, around 0.15g for a full draw on the IO Hornet. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.

Is the G Pen Elite or the IO Hornet better for home versus on-the-go use?

G Pen Elite is the take-anywhere choice. It's a portable, battery-powered unit, while the IO Hornet is built for home use, where bigger heaters, AC power, and larger chambers make sense.

Can I set custom temperatures on the G Pen Elite or the IO Hornet?

G Pen Elite controls heat with digital control, while the IO Hornet uses set on a separate pid controller, included only in the complete kit. G Pen Elite gives you finer per-degree control.

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