Price (USD)
G Pen Pro edgeAUXO Celsius
$250
G Pen Pro
$90
G Pen Pro is typically around $160 lower.
Vaporizer Comparison
AUXO Celsius vs G Pen Pro
Side-by-side specs, pricing context, and clear decision guidance.
AUXO Celsius
AUXO $250
VS
G Pen Pro
Grenco Science $90
Editorial Summary
AUXO Celsius and G Pen Pro are both portable / electronic vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $160 below AUXO Celsius. AUXO Celsius has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
25
Different Specs
23
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.
Heat-Up Time
AUXO Celsius edgeAUXO Celsius
6-30 seconds
G Pen Pro
~30 seconds
AUXO Celsius has the quicker listed heat-up profile.
Heating Style
Close callAUXO Celsius
Hybrid (Primarily Conduction)
G Pen Pro
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)
AUXO Celsius
$250
G Pen Pro
$90
Heating Type
AUXO Celsius
Hybrid (Primarily Conduction)
G Pen Pro
Convection
Heat Up Time
AUXO Celsius
6-30 seconds
G Pen Pro
~30 seconds
Temperature Range
AUXO Celsius
284°F - 500°F (140°C - 260°C)
G Pen Pro
190°C - 220°C (375°F - 428°F)
Chamber Capacity
AUXO Celsius
0.3g dry herbs or 0.05g when using concentrates
G Pen Pro
~0.25 grams
Battery Type
AUXO Celsius
Lithium-ion
G Pen Pro
Internal
Battery Capacity
AUXO Celsius
1000mAh
G Pen Pro
2200mAh
Charging
AUXO Celsius
USB-C
G Pen Pro
Micro-USB
Charge Time
AUXO Celsius
1.5 hours
G Pen Pro
<3 hours
Power Adjustment
AUXO Celsius
Modular - 4 Stages (and an app controlled custom mode)
G Pen Pro
Modular - 3 Stages
Choose AUXO Celsius if...
- You care about faster heat-up time for quicker sessions.
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward conduction and hybrid sessions.
Choose G Pen Pro if...
- You want the lower listed entry price ($90 vs $250).
- You prefer a convection heating profile.
- Your usage leans toward budget and convection sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
23 differ 2 shared
| Specification | AUXO Celsius | G Pen Pro |
|---|---|---|
| Price (USD) | $250 | $90 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Primarily Conduction) | Convection |
| Heat Up Time | 6-30 seconds | ~30 seconds |
| Temperature Range | 284°F - 500°F (140°C - 260°C) | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | 0.3g dry herbs or 0.05g when using concentrates | ~0.25 grams |
| Battery Type | Lithium-ion | Internal |
| Battery Capacity | 1000mAh | 2200mAh |
| Battery Life | ~9 sessions | — |
| Charging | USB-C | Micro-USB |
| Charge Time | 1.5 hours | <3 hours |
| Bluetooth / App | Yes | — |
| Dimensions | 114.1x45.1x33.3mm | — |
| Weight | 157.8g | — |
| Power Adjustment | Modular - 4 Stages (and an app controlled custom mode) | Modular - 3 Stages |
| Chamber Material | Quartz | Ceramic |
| Concentrate Support | Yes | — |
| Brand | AUXO | Grenco Science |
| Body Material | Aluminum Alloy | — |
| Country of Manufacture | China | — |
| Haptic Feedback | Yes | — |
| Mouthpiece Material | Zirconia | — |
| Release Date | 2023 | 2017 |
| Session Style | Session | Session |
| Warranty | 2 years | 1 year |
Comparison FAQs
What is the biggest difference between the AUXO Celsius and the G Pen Pro?
The biggest practical difference is price tier: the G Pen Pro sits at $90 while the AUXO Celsius is $250, a gap of about $160 that puts them in different buying brackets.
Which is cheaper, the AUXO Celsius or the G Pen Pro?
G Pen Pro is the cheaper option at $90 compared with $250 for the AUXO Celsius, about $160 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the AUXO Celsius or the G Pen Pro?
AUXO Celsius reaches session-ready temperature in 6-30 seconds, while the G Pen Pro takes ~30 seconds. That's roughly 12 seconds quicker on the AUXO Celsius, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the AUXO Celsius and the G Pen Pro?
AUXO Celsius uses hybrid (primarily conduction) heating, while the G Pen Pro uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the AUXO Celsius or the G Pen Pro hold more flower?
G Pen Pro has the larger chamber at ~0.25 grams, versus 0.3g dry herbs or 0.05g when using concentrates on the AUXO Celsius. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I set custom temperatures on the AUXO Celsius or the G Pen Pro?
AUXO Celsius controls heat with modular - 4 stages (and an app controlled custom mode), while the G Pen Pro uses modular - 3 stages. AUXO Celsius gives you finer per-degree control.
Which charges faster, the AUXO Celsius or the G Pen Pro?
AUXO Celsius fully charges in 1.5 hours, ahead of <3 hours on the G Pen Pro.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.