Price (USD)
G Pen Dash edgeG Pen Dash
$70
Tempest 2
$179
G Pen Dash is typically around $109 lower.
Vaporizer Comparison
G Pen Dash vs Tempest 2
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Dash
Grenco Science from $89.95
VS
Tempest 2
Mad Heaters from £149.17 GBP
Editorial Summary
G Pen Dash and Tempest 2 are both portable vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $109 below Tempest 2. G Pen Dash has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
25
Different Specs
23
Shared Specs
2
Overall Overlap
8%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Dash edgeG Pen Dash
~20 seconds
Tempest 2
~30-45 seconds with torch
G Pen Dash has the quicker listed heat-up profile.
Heating Style
Close callG Pen Dash
Conduction
Tempest 2
Convection-heavy with thermal ball matrix
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
Tempest 2
$179
Heating Type
G Pen Dash
Conduction
Tempest 2
Convection-heavy with thermal ball matrix
Heat Up Time
G Pen Dash
~20 seconds
Tempest 2
~30-45 seconds with torch
Temperature Range
G Pen Dash
190°C - 220°C (375°F - 428°F)
Tempest 2
N/A
Chamber Capacity
G Pen Dash
0.25 grams
Tempest 2
0.1g - 0.2g (adjustable)
Battery Type
G Pen Dash
Internal
Tempest 2
None
Battery Capacity
G Pen Dash
950mAh
Tempest 2
N/A
Charging
G Pen Dash
Micro-USB
Tempest 2
N/A
Charge Time
G Pen Dash
1-2 hours
Tempest 2
N/A
Power Adjustment
G Pen Dash
Modular - 3 Stage
Tempest 2
Visual gauge with click indicators
Choose G Pen Dash if...
- You want the lower listed entry price ($70 vs $179).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward discrete and budget sessions.
Lowest price
$89.95
at Slick Vapes
Choose Tempest 2 if...
- You prefer a convection-heavy with thermal ball matrix heating profile.
- Your usage leans toward analog and premium sessions.
- You prefer Tempest 2's overall feature mix and form factor.
Current price
£149.17GBP
at Mad Heaters
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.
23 differ 2 shared
| Specification | G Pen Dash | Tempest 2 |
|---|---|---|
| Price (USD) | $70 | $179 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection-heavy with thermal ball matrix |
| Heat Up Time | ~20 seconds | ~30-45 seconds with torch |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | N/A |
| Chamber Capacity | 0.25 grams | 0.1g - 0.2g (adjustable) |
| Battery Type | Internal | None |
| Battery Capacity | 950mAh | N/A |
| Battery Life | — | N/A |
| Charging | Micro-USB | N/A |
| Charge Time | 1-2 hours | N/A |
| Pass-Through Charging | Yes | — |
| Dimensions | — | 122mm x 18.5mm |
| Height | 3.6 inches | — |
| Weight | — | 46g |
| Power Adjustment | Modular - 3 Stage | Visual gauge with click indicators |
| Chamber Material | Glass & Stainless Steel | Titanium |
| Brand | Grenco Science | Mad Heaters |
| Adjustable Airflow | — | Yes |
| Body Material | — | Grade 5 titanium, aluminum heat shield, stainless steel |
| Country of Manufacture | — | Made in China, Assembled in the UK |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | — |
| Session Style | Session | — |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Dash and the Tempest 2?
The biggest practical difference is price tier: the G Pen Dash sits at $70 while the Tempest 2 is $179, a gap of about $109 that puts them in different buying brackets.
Which is cheaper, the G Pen Dash or the Tempest 2?
G Pen Dash is the cheaper option at $70 compared with $179 for the Tempest 2, about $109 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Dash or the Tempest 2?
G Pen Dash reaches session-ready temperature in ~20 seconds, while the Tempest 2 takes ~30-45 seconds with torch. That's roughly 18 seconds quicker on the G Pen Dash, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the G Pen Dash and the Tempest 2?
G Pen Dash uses conduction heating, while the Tempest 2 uses convection-heavy with thermal ball matrix. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the G Pen Dash or the Tempest 2 hold more flower?
G Pen Dash has the larger chamber at 0.25 grams, versus 0.1g - 0.2g (adjustable) on the Tempest 2. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I set custom temperatures on the G Pen Dash or the Tempest 2?
G Pen Dash controls heat with modular - 3 stage, while the Tempest 2 uses visual gauge with click indicators. Both let you change temperature, just with different levels of precision.
Which is more discreet, the G Pen Dash or the Tempest 2?
G Pen Dash is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the Tempest 2 is more conspicuous in hand and harder to keep out of sight.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.