Price (USD)
G Pen Roam edgeAUXO Celsius
$250
G Pen Roam
$100
G Pen Roam is typically around $150 lower.
Vaporizer Comparison
AUXO Celsius vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
AUXO Celsius
AUXO $250
VS
G Pen Roam
Grenco Science from $49.95
Editorial Summary
AUXO Celsius and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. G Pen Roam is usually the lower-cost pick at $100, around $150 below AUXO Celsius. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
27
Different Specs
24
Shared Specs
3
Overall Overlap
11%
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 Celsius
6-30 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
AUXO Celsius edgeAUXO Celsius
157.8g
G Pen Roam
~317g
AUXO Celsius is the lighter listed unit.
Heating Style
Close callAUXO Celsius
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.
Price (USD)
AUXO Celsius
$250
G Pen Roam
$100
Heating Type
AUXO Celsius
Hybrid (Primarily Conduction)
G Pen Roam
Conduction
Heat Up Time
AUXO Celsius
6-30 seconds
G Pen Roam
~5 seconds
Temperature Range
AUXO Celsius
284°F - 500°F (140°C - 260°C)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Type
AUXO Celsius
Lithium-ion
G Pen Roam
Internal
Battery Capacity
AUXO Celsius
1100mAh
G Pen Roam
1300mAh
Battery Life
AUXO Celsius
~9 sessions
G Pen Roam
15-20 sessions
Charging
AUXO Celsius
USB-C
G Pen Roam
Micro-USB
Charge Time
AUXO Celsius
1.5 hours
G Pen Roam
~2 hours
Weight
AUXO Celsius
157.8g
G Pen Roam
~317g
Choose AUXO Celsius if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward conduction and hybrid sessions.
Choose G Pen Roam if...
- You want the lower listed entry price ($100 vs $250).
- 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.
24 differ 3 shared
| Specification | AUXO Celsius | G Pen Roam |
|---|---|---|
| Price (USD) | $250 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Conduction |
| Heat Up Time | 6-30 seconds | ~5 seconds |
| Temperature Range | 284°F - 500°F (140°C - 260°C) | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | 0.3g dry herbs or 0.05g when using concentrates | — |
| Battery Type | Lithium-ion | Internal |
| Battery Capacity | 1100mAh | 1300mAh |
| Battery Life | ~9 sessions | 15-20 sessions |
| Charging | USB-C | Micro-USB |
| Charge Time | 1.5 hours | ~2 hours |
| Bluetooth / App | Yes | — |
| Dimensions | 114.1x45.1x33.3mm | — |
| Weight | 157.8g | ~317g |
| Power Adjustment | Modular - 4 Stages (and an app controlled custom mode) | Digital Control |
| Chamber Material | Stainless Steel | Quartz |
| Concentrate Support | Yes | 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 | 2023 | 2020 |
| Session Style | Session | — |
| Warranty | 2 years (10 years under the 2023 manual) | 1 year |
Comparison FAQs
What is the biggest difference between the AUXO Celsius and the G Pen Roam?
The biggest practical difference is price tier: the G Pen Roam sits at $100 while the AUXO Celsius is $250, a gap of about $150 that puts them in different buying brackets.
Which is cheaper, the AUXO Celsius or the G Pen Roam?
G Pen Roam is the cheaper option at $100 compared with $250 for the AUXO Celsius, about $150 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the AUXO Celsius or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the AUXO Celsius takes 6-30 seconds. That's roughly 13 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 Celsius and the G Pen Roam?
AUXO Celsius 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 Celsius or the G Pen Roam?
AUXO Celsius is the lighter unit at 157.8g, around 159g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Which charges faster, the AUXO Celsius or the G Pen Roam?
AUXO Celsius fully charges in 1.5 hours, ahead of ~2 hours on the G Pen Roam.
Which is more discreet, the AUXO Celsius or the G Pen Roam?
AUXO Celsius 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.