Price (USD)
G Pen Dash edgeG Pen Dash
$70
Transient Mist Flow Pro
$236
G Pen Dash is typically around $166 lower.
Vaporizer Comparison
G Pen Dash vs Transient Mist Flow Pro
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash
Grenco Science from $89.95
VS
Transient Mist Flow Pro
Transient Mist $236
Editorial Summary
G Pen Dash and Transient Mist Flow Pro are both portable / electronic vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $166 below Transient Mist Flow Pro. Transient Mist Flow Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
27
Different Specs
25
Shared Specs
2
Overall Overlap
7%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Transient Mist Flow Pro edgeG Pen Dash
~20 seconds
Transient Mist Flow Pro
3-6 seconds to 200°C, under 2 seconds to reheat
Transient Mist Flow Pro has the quicker listed heat-up profile.
Heating Style
Close callG Pen Dash
Conduction
Transient Mist Flow Pro
Hybrid
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 Dash
$70
Transient Mist Flow Pro
$236
Heating Type
G Pen Dash
Conduction
Transient Mist Flow Pro
Hybrid
Heat Up Time
G Pen Dash
~20 seconds
Transient Mist Flow Pro
3-6 seconds to 200°C, under 2 seconds to reheat
Temperature Range
G Pen Dash
190°C - 220°C (375°F - 428°F)
Transient Mist Flow Pro
40-240°C (104-464°F)
Battery Type
G Pen Dash
Internal
Transient Mist Flow Pro
Removable 18650, rated 10C or higher
Battery Capacity
G Pen Dash
950mAh
Transient Mist Flow Pro
3000mAh Molicel P30B (manual lists a 2800mAh P28A)
Charging
G Pen Dash
Micro-USB
Transient Mist Flow Pro
USB-C, 5V/2A
Pass-Through Charging
G Pen Dash
Yes
Transient Mist Flow Pro
No
Power Adjustment
G Pen Dash
Modular - 3 Stage
Transient Mist Flow Pro
Digital, with an optional 5°C step mode
Chamber Material
G Pen Dash
Glass & Stainless Steel
Transient Mist Flow Pro
Aluminum bowl
Choose G Pen Dash if...
- You want the lower listed entry price ($70 vs $236).
- You prefer a conduction heating profile.
- Your usage leans toward discrete and budget sessions.
Lowest price
$89.95
at Slick Vapes
Choose Transient Mist Flow Pro if...
- You care about faster heat-up time for quicker sessions.
- You prefer a hybrid heating profile.
- Your usage leans toward hybrid and battery swap sessions.
Typical price
$236
Sold by Transient Mist
Prices are read automatically from retailer pages and were last checked Oct 2, 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.
25 differ 2 shared
| Specification | G Pen Dash | Transient Mist Flow Pro |
|---|---|---|
| Price (USD) | $70 | $236 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Hybrid |
| Heat Up Time | ~20 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 18650, rated 10C or higher |
| Battery Capacity | 950mAh | 3000mAh Molicel P30B (manual lists a 2800mAh P28A) |
| Charging | Micro-USB | USB-C, 5V/2A |
| Charge Time | 1-2 hours | — |
| Pass-Through Charging | Yes | No |
| Dimensions | — | 105 x 63 x 24mm |
| Height | 3.6 inches | — |
| Weight | — | 230g with battery (215g in the manual) |
| Power Adjustment | Modular - 3 Stage | Digital, with an optional 5°C step mode |
| Chamber Material | Glass & Stainless Steel | Aluminum bowl |
| Brand | Grenco Science | Transient Mist |
| Airpath | — | CNC-machined PEEK, separate from the electronics |
| Body Material | — | PC and PEEK |
| Display Type | — | 0.96-inch colour OLED |
| Dosing Capsules | — | Yes, or loose herb |
| Haptic Feedback | Yes | Yes |
| Heating Element | — | 0.05mm SUS316L stainless steel foil cylinder |
| Release Date | 2020 | 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 Dash and the Transient Mist Flow Pro?
The biggest practical difference is price tier: the G Pen Dash sits at $70 while the Transient Mist Flow Pro is $236, a gap of about $166 that puts them in different buying brackets.
Which is cheaper, the G Pen Dash or the Transient Mist Flow Pro?
G Pen Dash is the cheaper option at $70 compared with $236 for the Transient Mist Flow Pro, about $166 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Dash or the Transient Mist Flow Pro?
Transient Mist Flow Pro reaches session-ready temperature in 3-6 seconds to 200°C, under 2 seconds to reheat, while the G Pen Dash takes ~20 seconds. That's roughly 16 seconds quicker on the Transient Mist Flow Pro, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Dash and the Transient Mist Flow Pro?
G Pen Dash uses conduction heating, while the Transient Mist Flow Pro uses hybrid. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Can I use the G Pen Dash while charging?
Yes, only the G Pen Dash supports pass-through charging. The Transient Mist Flow Pro has to finish charging before you can use it.
Can I swap the batteries on the G Pen Dash or the Transient Mist Flow Pro?
Transient Mist Flow Pro uses removable 18650, rated 10c or higher, so you can carry spares for back-to-back days. The G Pen Dash has a built-in battery you can't swap on the go.
Can I set custom temperatures on the G Pen Dash or the Transient Mist Flow Pro?
G Pen Dash controls heat with modular - 3 stage, while the Transient Mist Flow Pro uses digital, with an optional 5°c step mode. Transient Mist Flow Pro gives you finer per-degree control.
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