Price (USD)
G Pen Pro edgeG Pen Pro
$90
Tafee Flaske
$567
G Pen Pro is typically around $477 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
Tafee Flaske
Tafee $567
G Pen Pro and Tafee Flaske are both portable / convection vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $477 below Tafee Flaske. Tafee Flaske has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
25
Different Specs
24
Shared Specs
1
Overall Overlap
4%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Pro
$90
Tafee Flaske
$567
G Pen Pro is typically around $477 lower.
G Pen Pro
~30 seconds
Tafee Flaske
~1 second, on demand
Tafee Flaske has the quicker listed heat-up profile.
G Pen Pro
Convection
Tafee Flaske
Pure convection, breath sensing
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
Tafee Flaske
$567
Heating Type
G Pen Pro
Convection
Tafee Flaske
Pure convection, breath sensing
Heat Up Time
G Pen Pro
~30 seconds
Tafee Flaske
~1 second, on demand
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
Tafee Flaske
Up to 260°C (500°F)
Chamber Capacity
G Pen Pro
~0.25 grams
Tafee Flaske
~0.10g per ceramic pot
Battery Type
G Pen Pro
Internal
Tafee Flaske
21700 lithium-ion (user replaceable)
Battery Capacity
G Pen Pro
2200mAh
Tafee Flaske
5000mAh
Charging
G Pen Pro
Micro-USB
Tafee Flaske
USB-C, Quick Charge 3.0
Charge Time
G Pen Pro
<3 hours
Tafee Flaske
~90 minutes
Power Adjustment
G Pen Pro
Modular - 3 Stages
Tafee Flaske
Five preset power levels (Soft, Low, Medium, High, Max)
Direct comparison of every spec from each device profile.
| Specification | G Pen Pro | Tafee Flaske |
|---|---|---|
| Price (USD) | $90 | $567 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Pure convection, breath sensing |
| Heat Up Time | ~30 seconds | ~1 second, on demand |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | Up to 260°C (500°F) |
| Chamber Capacity | ~0.25 grams | ~0.10g per ceramic pot |
| Battery Type | Internal | 21700 lithium-ion (user replaceable) |
| Battery Capacity | 2200mAh | 5000mAh |
| Battery Life | — | Multiple sessions per charge, recharge every 4 to 6 pots |
| Charging | Micro-USB | USB-C, Quick Charge 3.0 |
| Charge Time | <3 hours | ~90 minutes |
| Dimensions | — | 110 x 82.5 x 28mm |
| Weight | — | 226 grams |
| Power Adjustment | Modular - 3 Stages | Five preset power levels (Soft, Low, Medium, High, Max) |
| Chamber Material | Ceramic | Food grade ceramic oven pots with stainless steel screens |
| Concentrate Support | — | Ceramic pots are rated for loose leaf and extracts |
| Brand | Grenco Science | Tafee |
| Adjustable Airflow | — | No (isolated air path with low resistance) |
| Country of Manufacture | — | Canada |
| Haptic Feedback | — | Yes |
| Manufacturer | — | Tafee Technologies Corporation, Burlington, Ontario |
| Pot Vault | — | Stores two preloaded ceramic pots in the body |
| Release Date | 2017 | 2026 |
| Session Style | Session | On-Demand |
| Warranty | 1 year | 2 years on the device, excluding mouthpieces, stem, ceramic pots and shredder |
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the Tafee Flaske is $567, a gap of about $477 that puts them in different buying brackets.
G Pen Pro is the cheaper option at $90 compared with $567 for the Tafee Flaske, about $477 less. Live retailer pricing can shift, so confirm before buying.
Tafee Flaske reaches session-ready temperature in ~1 second, on demand, while the G Pen Pro takes ~30 seconds. That's roughly 29 seconds quicker on the Tafee Flaske, which is useful if you want shorter, on-demand sessions.
G Pen Pro uses convection heating, while the Tafee Flaske uses pure convection, breath sensing. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Pro has the larger chamber at ~0.25 grams, versus ~0.10g per ceramic pot on the Tafee Flaske. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Tafee Flaske uses 21700 lithium-ion (user replaceable), 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.
Tafee Flaske fully charges in ~90 minutes, ahead of <3 hours on the G Pen Pro.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.