Price (USD)
ViVANT Alternate edgeG Pen Hyer
$150
ViVANT Alternate
$110
ViVANT Alternate is typically around $40 lower.
Vaporizer Comparison
G Pen Hyer vs ViVANT Alternate
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science from $249.99
VS
ViVANT Alternate
ViVANT $110
Editorial Summary
G Pen Hyer and ViVANT Alternate are both portable / electronic vaporizers, but they target different priorities. ViVANT Alternate is usually the lower-cost pick at $110, around $40 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
22
Shared Specs
2
Overall Overlap
8%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Hyer
Conduction
ViVANT Alternate
Convection
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Hyer
$150
ViVANT Alternate
$110
Heating Type
G Pen Hyer
Conduction
ViVANT Alternate
Convection
Temperature Range
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
ViVANT Alternate
158°F - 428°F
Chamber Capacity
G Pen Hyer
~0.5g
ViVANT Alternate
0.1g - 0.2g
Battery Type
G Pen Hyer
External Battery Pack
ViVANT Alternate
18650
Battery Capacity
G Pen Hyer
6000mAh
ViVANT Alternate
2100mAh
Charging
G Pen Hyer
USB-C
ViVANT Alternate
Micro USB
Charge Time
G Pen Hyer
2.5 - 3 hours
ViVANT Alternate
1-2 hours
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
ViVANT Alternate
Digital (precise)
Chamber Material
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
ViVANT Alternate
Aluminum
Choose G Pen Hyer if...
- You prefer a conduction heating profile.
- Your usage leans toward conduction and concentrates sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
Current price
$249.99
at Slick Vapes
Choose ViVANT Alternate if...
- You want the lower listed entry price ($110 vs $150).
- You prefer a convection heating profile.
- Your usage leans toward convection and battery swap 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.
22 differ 2 shared
| Specification | G Pen Hyer | ViVANT Alternate |
|---|---|---|
| Price (USD) | $150 | $110 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Convection |
| Temperature Range | 180°C - 220°C dry herb, 250°C - 450°C concentrate | 158°F - 428°F |
| Chamber Capacity | ~0.5g | 0.1g - 0.2g |
| Battery Type | External Battery Pack | 18650 |
| Battery Capacity | 6000mAh | 2100mAh |
| Battery Life | — | ~45 minutes |
| Charging | USB-C | Micro USB |
| Charge Time | 2.5 - 3 hours | 1-2 hours |
| Dimensions | — | 108x52x32mm |
| Weight | — | 235g |
| Power Adjustment | Digital Control - 5 Stage Modular | Digital (precise) |
| Chamber Material | Ceramic (dry herb tank), Quartz (concentrate tank) | Aluminum |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | ViVANT |
| Adjustable Airflow | — | Yes |
| Display Type | LED Light User Interface | OLED |
| Haptic Feedback | No | — |
| Heating Element | Stainless Steel | — |
| Release Date | 2022 | — |
| Replaceable Battery | — | Yes |
| Session Style | Session | Session |
| Warranty | — | 90 days |
Comparison FAQs
What is the biggest difference between the G Pen Hyer and the ViVANT Alternate?
The biggest practical difference is heating approach: G Pen Hyer runs conduction while ViVANT Alternate runs convection. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the G Pen Hyer or the ViVANT Alternate?
ViVANT Alternate is the cheaper option at $110 compared with $150 for the G Pen Hyer, about $40 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the G Pen Hyer and the ViVANT Alternate?
G Pen Hyer uses conduction heating, while the ViVANT Alternate uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the G Pen Hyer or the ViVANT Alternate hold more flower?
G Pen Hyer has the larger chamber at ~0.5g, versus 0.1g - 0.2g on the ViVANT Alternate. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I swap the batteries on the G Pen Hyer or the ViVANT Alternate?
ViVANT Alternate uses 18650, so you can carry spares for back-to-back days. The G Pen Hyer has a built-in battery you can't swap on the go.
Which charges faster, the G Pen Hyer or the ViVANT Alternate?
ViVANT Alternate fully charges in 1-2 hours, ahead of 2.5 - 3 hours on the G Pen Hyer.
Which uses USB-C, the G Pen Hyer or the ViVANT Alternate?
G Pen Hyer charges over USB-C; the ViVANT Alternate uses a Micro USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
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