Price (USD)
G Pen Elite edgeG Pen Elite
$120
The Coma
$588
G Pen Elite is typically around $468 lower.
Vaporizer Comparison
G Pen Elite vs The Coma
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Elite
Grenco Science $120
VS
The Coma
Vices $588
Editorial Summary
G Pen Elite and The Coma are both electronic vaporizers, but they target different priorities. G Pen Elite is usually the lower-cost pick at $120, around $468 below The Coma. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
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.
Heating Style
Close callG Pen Elite
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
$120
The Coma
$588
Device Type
G Pen Elite
Portable
The Coma
Desktop
Heating Type
G Pen Elite
Conduction
The Coma
Convection (wired ball vaporizer)
Temperature Range
G Pen Elite
93°C - 220°C (200°F - 428°F)
The Coma
200-300°C (392-572°F) recommended by Vices
Chamber Capacity
G Pen Elite
~0.25 - 0.75 grams
The Coma
0.2g to 1.6g
Battery Type
G Pen Elite
Internal
The Coma
None
Battery Capacity
G Pen Elite
2200mAh
The Coma
N/A
Charging
G Pen Elite
Micro-USB
The Coma
N/A
Power Adjustment
G Pen Elite
Digital Control
The Coma
PID controller, switchable between °C and °F
Chamber Material
G Pen Elite
Ceramic
The Coma
Titanium Macro Bowl with an Everlasting titanium screen
Choose G Pen Elite if...
- You want the lower listed entry price ($120 vs $588).
- You prefer a conduction heating profile.
- Your usage leans toward portable and conduction sessions.
Typical price
$120
Sold by Headshop.com
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; 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
| Specification | G Pen Elite | The Coma |
|---|---|---|
| Price (USD) | $120 | $588 |
| Device Type | Portable | Desktop |
| Heating Type | 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 | ~0.25 - 0.75 grams | 0.2g to 1.6g |
| Battery Type | Internal | None |
| Battery Capacity | 2200mAh | N/A |
| Battery Life | 12-15 sessions | — |
| Charging | Micro-USB | N/A |
| Charge Time | <3 hours | — |
| Dimensions | 11.2cm x 3.2cm x 2.6cm | — |
| Weight | ~90 grams | — |
| 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 |
| Coil Size | — | 35mm enclosed coil, wired directly to the PID |
| Display Type | LED | — |
| Heater Material | — | Titanium with an aluminium handle and heat sync hardware |
| Manufacturer | — | Vices, Brisbane Australia |
| Power Options | — | 110V (US and Canada) or 220V (AU, UK and EU) |
| Release Date | 2016 | 2026 |
| Session Style | — | On-Demand |
| Thermal Matrix | — | ~3500 mixed cut ruby corundum gems, 2 to 2.5mm |
| Warranty | 1 year | 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 and the The Coma?
The biggest practical difference is price tier: the G Pen Elite sits at $120 while the The Coma is $588, a gap of about $468 that puts them in different buying brackets.
Which is cheaper, the G Pen Elite or the The Coma?
G Pen Elite is the cheaper option at $120 compared with $588 for the The Coma, about $468 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Elite and the The Coma?
G Pen Elite uses 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 or the The Coma hold more flower?
The Coma has the larger chamber at 0.2g to 1.6g, versus ~0.25 - 0.75 grams on the G Pen Elite. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Is the G Pen Elite or the The Coma 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 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 or the The Coma?
G Pen Elite controls heat with digital control, while the The Coma uses pid controller, switchable between °c and °f. G Pen Elite gives you finer per-degree control.
Which has a wider temperature range, the G Pen Elite or the The Coma?
G Pen Elite 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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