Price (USD)
Close callAUXO Calent
$100
G Pen Roam
$100
Pricing is very close between both devices.
Vaporizer Comparison
AUXO Calent vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
AUXO Calent
AUXO $100
VS
G Pen Roam
Grenco Science from $49.95
Editorial Summary
AUXO Calent and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($100 vs $100). G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
23
Shared Specs
3
Overall Overlap
12%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
G Pen Roam edgeAUXO Calent
~30 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
AUXO Calent edgeAUXO Calent
134g
G Pen Roam
~317g
AUXO Calent is the lighter listed unit.
Heating Style
Close callAUXO Calent
Hybrid (Primarily Conduction)
G Pen Roam
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Heating Type
AUXO Calent
Hybrid (Primarily Conduction)
G Pen Roam
Conduction
Heat Up Time
AUXO Calent
~30 seconds
G Pen Roam
~5 seconds
Temperature Range
AUXO Calent
180°C - 220°C (356°F - 428°F)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
AUXO Calent
Lithium-ion
G Pen Roam
Internal
Battery Capacity
AUXO Calent
2900mAh
G Pen Roam
1300mAh
Battery Life
AUXO Calent
~20 sessions
G Pen Roam
15-20 sessions
Charging
AUXO Calent
USB-C
G Pen Roam
Micro-USB
Charge Time
AUXO Calent
2.5 hours
G Pen Roam
~2 hours
Weight
AUXO Calent
134g
G Pen Roam
~317g
Power Adjustment
AUXO Calent
Modular - 4 Stages
G Pen Roam
Digital Control
Choose AUXO Calent if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward budget and conduction sessions.
Typical price
$100
Sold by The Stash Shack
Choose G Pen Roam if...
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward concentrates sessions.
Lowest price
$49.95
at G Pen
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.
23 differ 3 shared
| Specification | AUXO Calent | G Pen Roam |
|---|---|---|
| Price (USD) | $100 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Conduction |
| Heat Up Time | ~30 seconds | ~5 seconds |
| Temperature Range | 180°C - 220°C (356°F - 428°F) | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | 0.3g | — |
| Battery Type | Lithium-ion | Internal |
| Battery Capacity | 2900mAh | 1300mAh |
| Battery Life | ~20 sessions | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | 2.5 hours | ~2 hours |
| Bluetooth / App | Yes | — |
| Dimensions | 106.1x45x25mm | — |
| Weight | 134g | ~317g |
| Power Adjustment | Modular - 4 Stages | Digital Control |
| Chamber Material | Stainless Steel | Quartz |
| Concentrate Support | No | Yes |
| Brand | AUXO | Grenco Science |
| Adjustable Airflow | — | No |
| Body Material | Aluminum Alloy | — |
| Country of Manufacture | China | — |
| Display Type | — | LED |
| Haptic Feedback | Yes | Yes |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2022 | 2020 |
| Warranty | 2 years (10 years under the 2023 manual) | 1 year |
Comparison FAQs
What is the biggest difference between the AUXO Calent and the G Pen Roam?
The biggest practical difference is heating approach: AUXO Calent runs hybrid (primarily conduction) while G Pen Roam runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which heats up faster, the AUXO Calent or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the AUXO Calent takes ~30 seconds. That's roughly 25 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the AUXO Calent and the G Pen Roam?
AUXO Calent uses hybrid (primarily conduction) heating, while the G Pen Roam uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Which is lighter, the AUXO Calent or the G Pen Roam?
AUXO Calent is the lighter unit at 134g, around 183g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Which is cheaper, the AUXO Calent or the G Pen Roam?
Listed prices are close: $100 for the AUXO Calent versus $100 for the G Pen Roam. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I use concentrates with the AUXO Calent or the G Pen Roam?
Only the G Pen Roam supports concentrates out of the box. The AUXO Calent is dry-herb-only by design.
Can I set custom temperatures on the AUXO Calent or the G Pen Roam?
AUXO Calent controls heat with modular - 4 stages , while the G Pen Roam uses digital control. G Pen Roam gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.