Price (USD)
Linx Hypnos Zero edgeG Pen Roam
$100
Linx Hypnos Zero
$80
Linx Hypnos Zero is typically around $20 lower.
Vaporizer Comparison
G Pen Roam vs Linx Hypnos Zero
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science from $49.95
VS
Linx Hypnos Zero
Linx Vapor $80
Editorial Summary
G Pen Roam and Linx Hypnos Zero are both portable / electronic vaporizers, but they target different priorities. Linx Hypnos Zero is usually the lower-cost pick at $80, around $20 below G Pen Roam. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
24
Different Specs
20
Shared Specs
4
Overall Overlap
17%
Shared Traits
Portable Electronic Concentrates
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Weight
Linx Hypnos Zero edgeG Pen Roam
~317g
Linx Hypnos Zero
46g
Linx Hypnos Zero is the lighter listed unit.
Heating Style
Close callG Pen Roam
Conduction
Linx Hypnos Zero
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
Linx Hypnos Zero
$80
Battery Type
G Pen Roam
Internal
Linx Hypnos Zero
Removable 510-thread
Battery Capacity
G Pen Roam
1300mAh
Linx Hypnos Zero
650mAh
Charging
G Pen Roam
Micro-USB
Linx Hypnos Zero
510 screw-on USB charger
Charge Time
G Pen Roam
~2 hours
Linx Hypnos Zero
1-2 hours
Weight
G Pen Roam
~317g
Linx Hypnos Zero
46g
Power Adjustment
G Pen Roam
Digital Control
Linx Hypnos Zero
Modular Control - 4 stages
Chamber Material
G Pen Roam
Quartz
Linx Hypnos Zero
Ceramic
Brand
G Pen Roam
Grenco Science
Linx Hypnos Zero
Linx Vapor
Release Date
G Pen Roam
2020
Linx Hypnos Zero
2017
Choose G Pen Roam if...
- You prefer G Pen Roam's overall feature mix and form factor.
- You value how the G Pen Roam balances size, controls, and everyday practicality.
Lowest price
$49.95
at G Pen
Choose Linx Hypnos Zero if...
- You want the lighter unit for carrying and travel.
- Your usage leans toward budget and conduction sessions.
- You prefer Linx Hypnos Zero's overall feature mix and form factor.
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.
20 differ 4 shared
| Specification | G Pen Roam | Linx Hypnos Zero |
|---|---|---|
| Price (USD) | $100 | $80 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~5 seconds | — |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | — |
| Chamber Capacity | — | ~0.1 gram |
| Battery Type | Internal | Removable 510-thread |
| Battery Capacity | 1300mAh | 650mAh |
| Battery Life | 15-20 sessions | — |
| Charging | Micro-USB | 510 screw-on USB charger |
| Charge Time | ~2 hours | 1-2 hours |
| Height | — | 10cm |
| Weight | ~317g | 46g |
| Power Adjustment | Digital Control | Modular Control - 4 stages |
| Chamber Material | Quartz | Ceramic |
| Concentrate Support | Yes | Yes |
| Brand | Grenco Science | Linx Vapor |
| Adjustable Airflow | No | — |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | 2017 |
| Session Style | — | On-Demand |
| Thread Type | — | 510 Thread |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Roam and the Linx Hypnos Zero?
The biggest practical difference is portability: the Linx Hypnos Zero is roughly 271g lighter than the G Pen Roam, which adds up over a day of pocket carry.
Which is cheaper, the G Pen Roam or the Linx Hypnos Zero?
Linx Hypnos Zero is the cheaper option at $80 compared with $100 for the G Pen Roam, about $20 less. Live retailer pricing can shift, so confirm before buying.
Which is lighter, the G Pen Roam or the Linx Hypnos Zero?
Linx Hypnos Zero is the lighter unit at 46g, around 271g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Can I swap the batteries on the G Pen Roam or the Linx Hypnos Zero?
Linx Hypnos Zero uses removable 510-thread, so you can carry spares for back-to-back days. The G Pen Roam has a built-in battery you can't swap on the go.
Can I set custom temperatures on the G Pen Roam or the Linx Hypnos Zero?
G Pen Roam controls heat with digital control, while the Linx Hypnos Zero uses modular control - 4 stages. G Pen Roam gives you finer per-degree control.
Which charges faster, the G Pen Roam or the Linx Hypnos Zero?
Linx Hypnos Zero fully charges in 1-2 hours, ahead of ~2 hours on the G Pen Roam.
Which is more discreet, the G Pen Roam or the Linx Hypnos Zero?
Linx Hypnos Zero 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.