Price (USD)
Cloudious9 Atomic9 edgeCloudious9 Atomic9
$70
G Pen Roam
$100
Cloudious9 Atomic9 is typically around $30 lower.
Vaporizer Comparison
Cloudious9 Atomic9 vs G Pen Roam
Side-by-side specs, pricing context, and clear decision guidance.
Cloudious9 Atomic9
Cloudious9 $70
VS
G Pen Roam
Grenco Science from $49.95
Editorial Summary
Cloudious9 Atomic9 and G Pen Roam are both portable / electronic vaporizers, but they target different priorities. Cloudious9 Atomic9 is usually the lower-cost pick at $70, around $30 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
22
Shared Specs
4
Overall Overlap
15%
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 edgeCloudious9 Atomic9
30-45 seconds
G Pen Roam
~5 seconds
G Pen Roam has the quicker listed heat-up profile.
Weight
Cloudious9 Atomic9 edgeCloudious9 Atomic9
74 grams
G Pen Roam
~317g
Cloudious9 Atomic9 is the lighter listed unit.
Heating Style
Close callCloudious9 Atomic9
Hybrid (Cloudious9 dual layer)
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)
Cloudious9 Atomic9
$70
G Pen Roam
$100
Heating Type
Cloudious9 Atomic9
Hybrid (Cloudious9 dual layer)
G Pen Roam
Conduction
Heat Up Time
Cloudious9 Atomic9
30-45 seconds
G Pen Roam
~5 seconds
Temperature Range
Cloudious9 Atomic9
180-230°C (356-446°F)
G Pen Roam
204°C - 427°C (400°F - 800°F)
Battery Capacity
Cloudious9 Atomic9
900mAh
G Pen Roam
1300mAh
Battery Life
Cloudious9 Atomic9
9-12 sessions claimed, 3-6 in independent testing
G Pen Roam
15-20 sessions
Charge Time
Cloudious9 Atomic9
2-2.5 hours
G Pen Roam
~2 hours
Weight
Cloudious9 Atomic9
74 grams
G Pen Roam
~317g
Power Adjustment
Cloudious9 Atomic9
Six presets
G Pen Roam
Digital Control
Chamber Material
Cloudious9 Atomic9
Ceramic
G Pen Roam
Quartz
Choose Cloudious9 Atomic9 if...
- You want the lower listed entry price ($70 vs $100).
- You want the lighter unit for carrying and travel.
- You prefer a hybrid (cloudious9 dual layer) heating profile.
- Your usage leans toward hybrid and budget sessions.
Typical price
$70
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.
22 differ 4 shared
| Specification | Cloudious9 Atomic9 | G Pen Roam |
|---|---|---|
| Price (USD) | $70 | $100 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (Cloudious9 dual layer) | Conduction |
| Heat Up Time | 30-45 seconds | ~5 seconds |
| Temperature Range | 180-230°C (356-446°F) | 204°C - 427°C (400°F - 800°F) |
| Chamber Capacity | 10mm diameter x 18mm deep (about 0.2g) | — |
| Battery Type | Internal | Internal |
| Battery Capacity | 900mAh | 1300mAh |
| Battery Life | 9-12 sessions claimed, 3-6 in independent testing | 15-20 sessions |
| Charging | Micro USB | Micro-USB |
| Charge Time | 2-2.5 hours | ~2 hours |
| Dimensions | 98 x 37 x 22mm | — |
| Weight | 74 grams | ~317g |
| Power Adjustment | Six presets | Digital Control |
| Chamber Material | Ceramic | Quartz |
| Concentrate Support | — | Yes |
| Brand | Cloudious9 | Grenco Science |
| Adjustable Airflow | — | No |
| Body Material | Anodized aluminium alloy | — |
| Display Type | LED logo indicator | LED |
| Haptic Feedback | — | Yes |
| Manufacturer | Cloudious9 Inc, Hayward CA | — |
| Release Date | 2021 | 2020 |
| Session Length | 120 seconds before auto shut off | — |
| Session Style | Session | — |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the Cloudious9 Atomic9 and the G Pen Roam?
The biggest practical difference is heating approach: Cloudious9 Atomic9 runs hybrid (cloudious9 dual layer) while G Pen Roam runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the Cloudious9 Atomic9 or the G Pen Roam?
Cloudious9 Atomic9 is the cheaper option at $70 compared with $100 for the G Pen Roam, about $30 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Cloudious9 Atomic9 or the G Pen Roam?
G Pen Roam reaches session-ready temperature in ~5 seconds, while the Cloudious9 Atomic9 takes 30-45 seconds. That's roughly 33 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 Cloudious9 Atomic9 and the G Pen Roam?
Cloudious9 Atomic9 uses hybrid (cloudious9 dual layer) 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 Cloudious9 Atomic9 or the G Pen Roam?
Cloudious9 Atomic9 is the lighter unit at 74 grams, around 243g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
Can I set custom temperatures on the Cloudious9 Atomic9 or the G Pen Roam?
Cloudious9 Atomic9 controls heat with six presets, while the G Pen Roam uses digital control. G Pen Roam gives you finer per-degree control.
Which charges faster, the Cloudious9 Atomic9 or the G Pen Roam?
G Pen Roam fully charges in ~2 hours, ahead of 2-2.5 hours on the Cloudious9 Atomic9.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.