Skip to content

Vaporizer Comparison

G Pen Roam vs ViVANT VLeaF GO

Side-by-side specs, pricing context, and clear decision guidance.

G Pen Roam

G Pen Roam

Grenco Science $200

VS
ViVANT VLeaF GO

ViVANT VLeaF GO

ViVANT $70

Editorial Summary

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

Portable Electronic

Head-to-Head Highlights

A quick snapshot of the specs people usually care about first.

Price (USD)

ViVANT VLeaF GO edge

G Pen Roam

$200

ViVANT VLeaF GO

$70

ViVANT VLeaF GO is typically around $130 lower.

Weight

ViVANT VLeaF GO edge

G Pen Roam

~317g

ViVANT VLeaF GO

65 grams

ViVANT VLeaF GO is the lighter listed unit.

Key Differences at a Glance

Top specs where these two devices diverge.

9 differences

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

Choose G Pen Roam if...

  • You prefer a conduction heating profile.
  • Your usage leans toward concentrates sessions.
  • You prefer G Pen Roam's overall feature mix and form factor.
View G Pen Roam Profile

Choose ViVANT VLeaF GO if...

  • You want the lower listed entry price ($70 vs $200).
  • You want the lighter unit for carrying and travel.
  • You prefer a — heating profile.
  • Your usage leans toward budget sessions.
View ViVANT VLeaF GO Profile

Spec Comparison Table

Direct comparison of every spec from each device profile.

19 differ 4 shared
SpecificationG Pen RoamViVANT VLeaF GO
Price (USD) $200$70
Device Type PortablePortable
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 InternalInternal
Battery Capacity 1300mAh900mAh
Battery Life 15-20 sessions~4 uses
Charging Micro-USBMicro USB
Charge Time ~2 hours1-2 hours
Dimensions 178x127x102mm19.5x136.15x19.5mm
Weight ~317g65 grams
Power Adjustment Digital ControlModular - 3 Stages
Chamber Material QuartzStainless Steel
Concentrate Support Yes
Brand Grenco ScienceViVANT
Adjustable Airflow No
Display Type LED
Haptic Feedback Yes
Release Date 2020
Session Style Both
Warranty 1 year1 year

Comparison FAQs

What is the biggest difference between the G Pen Roam and the ViVANT VLeaF GO?

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.

Which is cheaper, the G Pen Roam or the ViVANT VLeaF GO?

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.

Which is lighter, the G Pen Roam or the ViVANT VLeaF GO?

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.

Can I set custom temperatures on the G Pen Roam or the ViVANT VLeaF GO?

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.

Which charges faster, the G Pen Roam or the ViVANT VLeaF GO?

ViVANT VLeaF GO fully charges in 1-2 hours, ahead of ~2 hours on the G Pen Roam.

What battery life can I expect from the G Pen Roam and the ViVANT VLeaF GO?

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.

How similar are the G Pen Roam and the ViVANT VLeaF GO?

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.

Need a different matchup?

Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.