Price (USD)
Kingtons Black Widow edgeG Pen Roam
$100
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $35 lower.
Vaporizer Comparison
G Pen Roam vs Kingtons Black Widow
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
VS
Kingtons Black Widow
Kingtons $65
Editorial Summary
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 $35 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
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Roam edgeG Pen Roam
~5 seconds
Kingtons Black Widow
<30 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
Kingtons Black Widow edgeG Pen Roam
~317g
Kingtons Black Widow
190 grams
Kingtons Black Widow is the lighter listed unit.
Heating Style
Close callG Pen Roam
Conduction
Kingtons Black Widow
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$100
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
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
Brand
G Pen Roam
Grenco Science
Kingtons Black Widow
Kingtons
Choose G Pen Roam if...
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward concentrates sessions.
- You prefer G Pen Roam's overall feature mix and form factor.
Lowest price
$49.95
at G Pen
Choose Kingtons Black Widow if...
- You want the lower listed entry price ($65 vs $100).
- You want the lighter unit for carrying and travel.
- Your usage leans toward budget and conduction sessions.
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.
18 differ 4 shared
| Specification | G Pen Roam | Kingtons Black Widow |
|---|---|---|
| Price (USD) | $100 | $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 | — | 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 | — |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the Kingtons Black Widow?
The biggest practical difference is portability: the Kingtons Black Widow is roughly 127g lighter than the G Pen Roam, which adds up over a day of pocket carry.
Which is cheaper, the G Pen Roam or the Kingtons Black Widow?
Kingtons Black Widow is the cheaper option at $65 compared with $100 for the G Pen Roam, about $35 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the G Pen Roam or the Kingtons Black Widow?
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.
Which is lighter, the G Pen Roam or the Kingtons Black Widow?
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.
Can I set custom temperatures on the G Pen Roam or the Kingtons Black Widow?
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.
Which charges faster, the G Pen Roam or the Kingtons Black Widow?
G Pen Roam fully charges in ~2 hours, ahead of 3-4 hours on the Kingtons Black Widow.
Which is more discreet, the G Pen Roam or 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.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.