Price (USD)
Kingtons Black Widow edgeG Pen Roam
$200
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $135 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science $200
Kingtons Black Widow
Kingtons $65
G Pen Roam and Kingtons Black Widow are both portable / electronic vaporizers, but they target different priorities. Kingtons Black Widow is usually the lower-cost pick at $65, around $135 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
22
Different Specs
18
Shared Specs
4
Overall Overlap
18%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Roam
$200
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $135 lower.
G Pen Roam
~5 seconds
Kingtons Black Widow
<30 seconds
G Pen Roam has the quicker listed heat-up profile.
G Pen Roam
~317g
Kingtons Black Widow
190 grams
Kingtons Black Widow is the lighter listed unit.
G Pen Roam
Conduction
Kingtons Black Widow
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
Kingtons Black Widow
$65
Heat Up Time
G Pen Roam
~5 seconds
Kingtons Black Widow
<30 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
Kingtons Black Widow
180°C - 220°C (356 - 428°F)
Battery Capacity
G Pen Roam
1300mAh
Kingtons Black Widow
2200mAh
Battery Life
G Pen Roam
15-20 sessions
Kingtons Black Widow
~90 minutes
Charge Time
G Pen Roam
~2 hours
Kingtons Black Widow
3-4 hours
Dimensions
G Pen Roam
178x127x102mm
Kingtons Black Widow
128 x 44 x 26mm
Weight
G Pen Roam
~317g
Kingtons Black Widow
190 grams
Power Adjustment
G Pen Roam
Digital Control
Kingtons Black Widow
Modular - 5 Stages
Chamber Material
G Pen Roam
Quartz
Kingtons Black Widow
Ceramic
Direct comparison of every spec from each device profile.
| Specification | G Pen Roam | Kingtons Black Widow |
|---|---|---|
| Price (USD) | $200 | $65 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~5 seconds | <30 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 180°C - 220°C (356 - 428°F) |
| Chamber Capacity | — | ~0.5g |
| Battery Type | Internal | Internal |
| Battery Capacity | 1300mAh | 2200mAh |
| Battery Life | 15-20 sessions | ~90 minutes |
| Charging | Micro-USB | Micro USB |
| Charge Time | ~2 hours | 3-4 hours |
| Dimensions | 178x127x102mm | 128 x 44 x 26mm |
| Weight | ~317g | 190 grams |
| Power Adjustment | Digital Control | Modular - 5 Stages |
| Chamber Material | Quartz | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | Kingtons |
| Adjustable Airflow | No | — |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | — |
| Warranty | 1 year | — |
The biggest practical difference is price tier: the Kingtons Black Widow sits at $65 while the G Pen Roam is $200, a gap of about $135 that puts them in different buying brackets.
Kingtons Black Widow is the cheaper option at $65 compared with $200 for the G Pen Roam, about $135 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Kingtons Black Widow takes <30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
Kingtons Black Widow is the lighter unit at 190 grams, around 127g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
G Pen Roam controls heat with digital control, while the Kingtons Black Widow uses modular - 5 stages. G Pen Roam gives you finer per-degree control.
G Pen Roam fully charges in ~2 hours, ahead of 3-4 hours on the Kingtons Black Widow.
Kingtons Black Widow 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.