Price (USD)
ViVANT VLeaF GO edgeG Pen Roam
$200
ViVANT VLeaF GO
$70
ViVANT VLeaF GO is typically around $130 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science $200
ViVANT VLeaF GO
ViVANT $70
G Pen Roam and ViVANT VLeaF GO are both portable / electronic vaporizers, but they target different priorities. ViVANT VLeaF GO is usually the lower-cost pick at $70, around $130 below G Pen Roam. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
19
Shared Specs
4
Overall Overlap
17%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Roam
$200
ViVANT VLeaF GO
$70
ViVANT VLeaF GO is typically around $130 lower.
G Pen Roam
~317g
ViVANT VLeaF GO
65 grams
ViVANT VLeaF GO is the lighter listed unit.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
ViVANT VLeaF GO
$70
Battery Capacity
G Pen Roam
1300mAh
ViVANT VLeaF GO
900mAh
Battery Life
G Pen Roam
15-20 sessions
ViVANT VLeaF GO
~4 uses
Charge Time
G Pen Roam
~2 hours
ViVANT VLeaF GO
1-2 hours
Dimensions
G Pen Roam
178x127x102mm
ViVANT VLeaF GO
19.5x136.15x19.5mm
Weight
G Pen Roam
~317g
ViVANT VLeaF GO
65 grams
Power Adjustment
G Pen Roam
Digital Control
ViVANT VLeaF GO
Modular - 3 Stages
Chamber Material
G Pen Roam
Quartz
ViVANT VLeaF GO
Stainless Steel
Brand
G Pen Roam
Grenco Science
ViVANT VLeaF GO
ViVANT
Direct comparison of every spec from each device profile.
| Specification | G Pen Roam | ViVANT VLeaF GO |
|---|---|---|
| Price (USD) | $200 | $70 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | — |
| Heat Up Time | ~5 seconds | — |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | — |
| Chamber Capacity | — | ~0.05 grams |
| Battery Type | Internal | Internal |
| Battery Capacity | 1300mAh | 900mAh |
| Battery Life | 15-20 sessions | ~4 uses |
| Charging | Micro-USB | Micro USB |
| Charge Time | ~2 hours | 1-2 hours |
| Dimensions | 178x127x102mm | 19.5x136.15x19.5mm |
| Weight | ~317g | 65 grams |
| Power Adjustment | Digital Control | Modular - 3 Stages |
| Chamber Material | Quartz | Stainless Steel |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | ViVANT |
| Adjustable Airflow | No | — |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | — |
| Session Style | — | Both |
| Warranty | 1 year | 1 year |
The biggest practical difference is price tier: the ViVANT VLeaF GO sits at $70 while the G Pen Roam is $200, a gap of about $130 that puts them in different buying brackets.
ViVANT VLeaF GO is the cheaper option at $70 compared with $200 for the G Pen Roam, about $130 less. Live retailer pricing can shift, so confirm before buying.
ViVANT VLeaF GO is the lighter unit at 65 grams, around 252g 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 ViVANT VLeaF GO uses modular - 3 stages. G Pen Roam gives you finer per-degree control.
ViVANT VLeaF GO fully charges in 1-2 hours, ahead of ~2 hours on the G Pen Roam.
G Pen Roam's spec sheet lists 15-20 sessions; the ViVANT VLeaF GO lists ~4 uses. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Across the 23 specs we line up, they share 4 and differ on 19, an overlap of about 17%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.