Price (USD)
G Pen Roam edgeG Pen Roam
$200
Ispire Daab
$250
G Pen Roam is typically around $50 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science $200
Ispire Daab
Ispire $250
G Pen Roam and Ispire Daab are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $200, around $50 below Ispire Daab. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
20
Shared Specs
3
Overall Overlap
13%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Roam
$200
Ispire Daab
$250
G Pen Roam is typically around $50 lower.
G Pen Roam
~317g
Ispire Daab
~472g
G Pen Roam is the lighter listed unit.
G Pen Roam
Conduction
Ispire Daab
Induction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
Ispire Daab
$250
Heating Type
G Pen Roam
Conduction
Ispire Daab
Induction
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Ispire Daab
250°F - 800°F
Battery Type
G Pen Roam
Internal
Ispire Daab
Removable Dual 18650
Battery Capacity
G Pen Roam
1300mAh
Ispire Daab
2x 2900mAh
Battery Life
G Pen Roam
15-20 sessions
Ispire Daab
~60 minutes
Charging
G Pen Roam
Micro-USB
Ispire Daab
USB-C
Charge Time
G Pen Roam
~2 hours
Ispire Daab
2-2.5 hours
Dimensions
G Pen Roam
178x127x102mm
Ispire Daab
248x89x57mm
Weight
G Pen Roam
~317g
Ispire Daab
~472g
Direct comparison of every spec from each device profile.
| Specification | G Pen Roam | Ispire Daab |
|---|---|---|
| Price (USD) | $200 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Induction |
| Heat Up Time | ~5 seconds | — |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 250°F - 800°F |
| Chamber Capacity | — | 0.1g - 0.3g |
| Battery Type | Internal | Removable Dual 18650 |
| Battery Capacity | 1300mAh | 2x 2900mAh |
| Battery Life | 15-20 sessions | ~60 minutes |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | 2-2.5 hours |
| Dimensions | 178x127x102mm | 248x89x57mm |
| Weight | ~317g | ~472g |
| Power Adjustment | Digital Control | Digital |
| Chamber Material | Quartz | Borosilicate Glass |
| Concentrate Support | Yes | Yes |
| Brand | Grenco Science | Ispire |
| Adjustable Airflow | No | Yes |
| Country of Manufacture | — | China |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | 2022 |
| Warranty | 1 year | 1 year |
The biggest practical difference is heating approach: G Pen Roam runs conduction while Ispire Daab runs induction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
G Pen Roam is the cheaper option at $200 compared with $250 for the Ispire Daab, about $50 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam uses conduction heating, while the Ispire Daab uses induction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
G Pen Roam is the lighter unit at ~317g, around 155g less than the Ispire Daab at ~472g. The lighter device is easier to carry and pocket day-to-day.
Ispire Daab uses removable dual 18650, so you can carry spares for back-to-back days. The G Pen Roam has a built-in battery you can't swap on the go.
G Pen Roam fully charges in ~2 hours, ahead of 2-2.5 hours on the Ispire Daab.
Ispire Daab is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Roam is more conspicuous in hand and harder to keep out of sight.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.