Price (USD)
Close callG Pen Pro
$90
ViVANT Ambit
$75
Pricing is very close between both devices.
Vaporizer Comparison
G Pen Pro vs ViVANT Ambit
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Pro
Grenco Science $90
VS
ViVANT Ambit
ViVANT $75
Editorial Summary
G Pen Pro and ViVANT Ambit are both portable / budget vaporizers, but they target different priorities. Their listed prices are close ($90 vs $75). G Pen Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
20
Different Specs
14
Shared Specs
6
Overall Overlap
30%
Shared Traits
Portable Budget Convection Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Pro edgeG Pen Pro
~30 seconds
ViVANT Ambit
~40 seconds
G Pen Pro has the quicker listed heat-up profile.
Heating Style
Close callG Pen Pro
Convection
ViVANT Ambit
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Pro
$90
ViVANT Ambit
$75
Heat Up Time
G Pen Pro
~30 seconds
ViVANT Ambit
~40 seconds
Temperature Range
G Pen Pro
190°C - 220°C (375°F - 428°F)
ViVANT Ambit
212-464°F
Battery Capacity
G Pen Pro
2200mAh
ViVANT Ambit
1500mAh
Charge Time
G Pen Pro
<3 hours
ViVANT Ambit
1-2 hours
Chamber Material
G Pen Pro
Ceramic
ViVANT Ambit
Stainless Steel
Brand
G Pen Pro
Grenco Science
ViVANT Ambit
ViVANT
Release Date
G Pen Pro
2017
ViVANT Ambit
2019
Choose G Pen Pro if...
- You care about faster heat-up time for quicker sessions.
- You prefer G Pen Pro's overall feature mix and form factor.
- You value how the G Pen Pro balances size, controls, and everyday practicality.
Choose ViVANT Ambit if...
- Your usage leans toward discrete sessions.
- You prefer ViVANT Ambit's overall feature mix and form factor.
- You value how the ViVANT Ambit balances size, controls, and everyday practicality.
Spec Comparison Table
Direct comparison of every spec from each device profile.
14 differ 6 shared
| Specification | G Pen Pro | ViVANT Ambit |
|---|---|---|
| Price (USD) | $90 | $75 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | ~30 seconds | ~40 seconds |
| Temperature Range | 190°C - 220°C (375°F - 428°F) | 212-464°F |
| Chamber Capacity | ~0.25 grams | ~0.25 grams |
| Battery Type | Internal | Internal |
| Battery Capacity | 2200mAh | 1500mAh |
| Battery Life | — | <10 uses |
| Charging | Micro-USB | Micro USB |
| Charge Time | <3 hours | 1-2 hours |
| Dimensions | — | 68.3x27.9x54.8mm |
| Weight | — | 93g |
| Power Adjustment | Modular - 3 Stages | — |
| Chamber Material | Ceramic | Stainless Steel |
| Brand | Grenco Science | ViVANT |
| Display Type | — | LCD |
| Release Date | 2017 | 2019 |
| Session Style | Session | Session |
| Warranty | 1 year | — |
Comparison FAQs
What is the biggest difference between the G Pen Pro and the ViVANT Ambit?
There's no single headline gap. The differences are spread across 14 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
Which heats up faster, the G Pen Pro or the ViVANT Ambit?
G Pen Pro reaches session-ready temperature in ~30 seconds, while the ViVANT Ambit takes ~40 seconds. That's roughly 10 seconds quicker on the G Pen Pro, which is useful if you want shorter, on-demand sessions.
Which is cheaper, the G Pen Pro or the ViVANT Ambit?
Listed prices are close: $90 for the G Pen Pro versus $75 for the ViVANT Ambit. Day-to-day price will likely come down to whichever retailer is running a promotion.
Which charges faster, the G Pen Pro or the ViVANT Ambit?
ViVANT Ambit fully charges in 1-2 hours, ahead of <3 hours on the G Pen Pro.
Which is more discreet, the G Pen Pro or the ViVANT Ambit?
ViVANT Ambit is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Pro is more conspicuous in hand and harder to keep out of sight.
How similar are the G Pen Pro and the ViVANT Ambit?
Across the 20 specs we line up, they share 6 and differ on 14, an overlap of about 30%. The differences are concentrated in the areas the spec table highlights with a marker.
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