Price (USD)
G Pen Pro edgeG Pen Pro
$90
Transient Mist T Vibe
$215
G Pen Pro is typically around $125 lower.
Vaporizer Comparison
G Pen Pro vs Transient Mist T Vibe
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
VS
Transient Mist T Vibe
Transient Mist $215
Editorial Summary
G Pen Pro and Transient Mist T Vibe are both portable / convection vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $125 below Transient Mist T Vibe. Transient Mist T Vibe has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
24
Shared Specs
2
Overall Overlap
8%
Shared Traits
Portable Convection Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Transient Mist T Vibe edgeG Pen Pro
~30 seconds
Transient Mist T Vibe
3-6 seconds to 200°C, under 2 seconds to reheat
Transient Mist T Vibe has the quicker listed heat-up profile.
Heating Style
Close callG Pen Pro
Convection
Transient Mist T Vibe
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Transient Mist T Vibe
$215
Heat Up Time
G Pen Pro
~30 seconds
Transient Mist T Vibe
3-6 seconds to 200°C, under 2 seconds to reheat
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Transient Mist T Vibe
40-240°C (104-464°F)
Battery Type
G Pen Pro
Internal
Transient Mist T Vibe
Removable 21700, rated 12C (40A) or higher
Battery Capacity
G Pen Pro
2200mAh
Transient Mist T Vibe
5000mAh Molicel P50B (battery version)
Charging
G Pen Pro
Micro-USB
Transient Mist T Vibe
USB-C, 5V/2A
Power Adjustment
G Pen Pro
Modular - 3 Stages
Transient Mist T Vibe
Digital, with an optional 5°C step mode
Brand
G Pen Pro
Grenco Science
Transient Mist T Vibe
Transient Mist
Release Date
G Pen Pro
2017
Transient Mist T Vibe
October 2026
Session Style
G Pen Pro
Session
Transient Mist T Vibe
Session (up to 220°C, 100-500 second timer) and on-demand
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $215).
- Your usage leans toward budget sessions.
- You prefer G Pen Pro's overall feature mix and form factor.
Typical price
$90
No stores listed yet
Choose Transient Mist T Vibe if...
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward battery swap and adjustable airflow sessions.
- You prefer Transient Mist T Vibe's overall feature mix and form factor.
Typical price
$215
Sold by Transient Mist
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.
24 differ 2 shared
| Specification | G Pen Pro | Transient Mist T Vibe |
|---|---|---|
| Price (USD) | $90 | $215 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | ~30 seconds | 3-6 seconds to 200°C, under 2 seconds to reheat |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 40-240°C (104-464°F) |
| Chamber Capacity | ~0.25 grams | — |
| Battery Type | Internal | Removable 21700, rated 12C (40A) or higher |
| Battery Capacity | 2200mAh | 5000mAh Molicel P50B (battery version) |
| Charging | Micro-USB | USB-C, 5V/2A |
| Charge Time | <3 hours | — |
| Pass-Through Charging | — | No |
| Dimensions | — | 95 x 32 x 59mm |
| Weight | — | 230g with battery |
| Power Adjustment | Modular - 3 Stages | Digital, with an optional 5°C step mode |
| Chamber Material | Ceramic | — |
| Brand | Grenco Science | Transient Mist |
| Adjustable Airflow | — | Yes, stepless 2.2-6mm dial |
| Airpath | — | CNC-machined PEEK, separate from the electronics |
| Body Material | — | PC and PEEK (black) or PPSU and PEEK (translucent) |
| Display Type | — | 0.96-inch colour OLED |
| Haptic Feedback | — | Yes |
| Heating Element | — | 0.05mm SUS316L stainless steel foil, 10-turn cylinder |
| Release Date | 2017 | October 2026 |
| Session Style | Session | Session (up to 220°C, 100-500 second timer) and on-demand |
| Warranty | 1 year | 2-year limited |
| Water Pipe Adapter | — | 14mm and 18mm included |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the Transient Mist T Vibe?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Transient Mist T Vibe is $215, a gap of about $125 that puts them in different buying brackets.
Which is cheaper, the G Pen Pro or the Transient Mist T Vibe?
G Pen Pro is the cheaper option at $90 compared with $215 for the Transient Mist T Vibe, about $125 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Pro or the Transient Mist T Vibe?
Transient Mist T Vibe reaches session-ready temperature in 3-6 seconds to 200°C, under 2 seconds to reheat, while the G Pen Pro takes ~30 seconds. That's roughly 26 seconds quicker on the Transient Mist T Vibe, which is useful if you want shorter, on-demand sessions.
Can I swap the batteries on the G Pen Pro or the Transient Mist T Vibe?
Transient Mist T Vibe uses removable 21700, rated 12c (40a) or higher, so you can carry spares for back-to-back days. The G Pen Pro has a built-in battery you can't swap on the go.
Can I set custom temperatures on the G Pen Pro or the Transient Mist T Vibe?
G Pen Pro controls heat with modular - 3 stages, while the Transient Mist T Vibe uses digital, with an optional 5°c step mode. Transient Mist T Vibe gives you finer per-degree control.
Which has a wider temperature range, the G Pen Pro or the Transient Mist T Vibe?
Transient Mist T Vibe covers 40-240°C (104-464°F), a wider band than the G Pen Pro at 190°C - 220°C (375°F - 428°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Which uses USB-C, the G Pen Pro or the Transient Mist T Vibe?
Transient Mist T Vibe 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.
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