Price (USD)
G Pen Elite II edgeG Pen Elite II
$250
The Coma
$588
G Pen Elite II is typically around $338 lower.
Vaporizer Comparison
G Pen Elite II vs The Coma
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite II
Grenco Science from $180
VS
The Coma
Vices $588
Editorial Summary
G Pen Elite II and The Coma are both electronic / premium vaporizers, but they target different priorities. G Pen Elite II is usually the lower-cost pick at $250, around $338 below The Coma. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
28
Different Specs
28
Shared Specs
0
Overall Overlap
0%
Shared Traits
Electronic Premium
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Elite II
Hybrid (Primarily Conduction)
The Coma
Convection (wired ball vaporizer)
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 Elite II
$250
The Coma
$588
Device Type
G Pen Elite II
Portable
The Coma
Desktop
Heating Type
G Pen Elite II
Hybrid (Primarily Conduction)
The Coma
Convection (wired ball vaporizer)
Temperature Range
G Pen Elite II
93°C - 220°C (200°F - 428°F)
The Coma
200-300°C (392-572°F) recommended by Vices
Chamber Capacity
G Pen Elite II
0.3 - 0.5 grams
The Coma
0.2g to 1.6g
Battery Type
G Pen Elite II
Internal
The Coma
None
Battery Capacity
G Pen Elite II
2100mAh
The Coma
N/A
Charging
G Pen Elite II
USB-C
The Coma
N/A
Power Adjustment
G Pen Elite II
Digital Control
The Coma
PID controller, switchable between °C and °F
Chamber Material
G Pen Elite II
Ceramic
The Coma
Titanium Macro Bowl with an Everlasting titanium screen
Choose G Pen Elite II if...
- You want the lower listed entry price ($250 vs $588).
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward portable and hybrid sessions.
Lowest price
$180
at Slick Vapes
Choose The Coma if...
- You prefer a convection (wired ball vaporizer) heating profile.
- Your usage leans toward desktop and ball vape sessions.
- You prefer The Coma's overall feature mix and form factor.
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.
28 differ 0 shared
| Specification | G Pen Elite II | The Coma |
|---|---|---|
| Price (USD) | $250 | $588 |
| Device Type | Portable | Desktop |
| Heating Type | Hybrid (Primarily Conduction) | Convection (wired ball vaporizer) |
| Heat Up Time | ~30 seconds | — |
| Temperature Range | 93°C - 220°C (200°F - 428°F) | 200-300°C (392-572°F) recommended by Vices |
| Chamber Capacity | 0.3 - 0.5 grams | 0.2g to 1.6g |
| Battery Type | Internal | None |
| Battery Capacity | 2100mAh | N/A |
| Battery Life | ~1 hour of use | — |
| Charging | USB-C | N/A |
| Charge Time | 90 minutes | — |
| Dimensions | 117x30x28mm | — |
| Weight | 146g | — |
| Power Adjustment | Digital Control | PID controller, switchable between °C and °F |
| Chamber Material | Ceramic | Titanium Macro Bowl with an Everlasting titanium screen |
| Brand | Grenco Science | Vices |
| Adjustable Airflow | Yes | — |
| Coil Size | — | 35mm enclosed coil, wired directly to the PID |
| Display Type | High Resolution TFT (LCD) | — |
| Heater Material | — | Titanium with an aluminium handle and heat sync hardware |
| Manufacturer | — | Vices, Brisbane Australia |
| Mouthpiece Material | Zirconia | — |
| Power Options | — | 110V (US and Canada) or 220V (AU, UK and EU) |
| Release Date | 2022 | 2026 |
| Session Style | Session | On-Demand |
| Thermal Matrix | — | ~3500 mixed cut ruby corundum gems, 2 to 2.5mm |
| Warranty | 2 years | Australian Consumer Law cover, no fixed term published. Consumables excluded |
| Water Pipe Adapter | — | 14mm glass joint fitted, 18mm spare included |
Comparison FAQs
What is the biggest difference between the G Pen Elite II and the The Coma?
The biggest practical difference is price tier: the G Pen Elite II sits at $250 while the The Coma is $588, a gap of about $338 that puts them in different buying brackets.
Which is cheaper, the G Pen Elite II or the The Coma?
G Pen Elite II is the cheaper option at $250 compared with $588 for the The Coma, about $338 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Elite II and the The Coma?
G Pen Elite II uses hybrid (primarily conduction) heating, while the The Coma uses convection (wired ball vaporizer). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the G Pen Elite II or the The Coma hold more flower?
The Coma has the larger chamber at 0.2g to 1.6g, versus 0.3 - 0.5 grams on the G Pen Elite II. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Is the G Pen Elite II or the The Coma better for home versus on-the-go use?
G Pen Elite II is the take-anywhere choice. It's a portable, battery-powered unit, while the The Coma 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 II or the The Coma?
G Pen Elite II controls heat with digital control, while the The Coma uses pid controller, switchable between °c and °f. G Pen Elite II gives you finer per-degree control.
Which has a wider temperature range, the G Pen Elite II or the The Coma?
G Pen Elite II covers 93°C - 220°C (200°F - 428°F), a wider band than the The Coma at 200-300°C (392-572°F) recommended by Vices. A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
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Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.