Price (USD)
POTV Lobo edgeG Pen Roam
$200
POTV Lobo
$160
POTV Lobo is typically around $40 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science $200
POTV Lobo
Planet of the Vapes $160
G Pen Roam and POTV Lobo are both portable / electronic vaporizers, but they target different priorities. POTV Lobo is usually the lower-cost pick at $160, around $40 below G Pen Roam. G Pen Roam has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
23
Different Specs
22
Shared Specs
1
Overall Overlap
4%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Roam
$200
POTV Lobo
$160
POTV Lobo is typically around $40 lower.
G Pen Roam
~5 seconds
POTV Lobo
~40 seconds
G Pen Roam has the quicker listed heat-up profile.
G Pen Roam
~317g
POTV Lobo
150g without stem, 156g with dimpled stem
POTV Lobo is the lighter listed unit.
G Pen Roam
Conduction
POTV Lobo
Dynamic Hybrid
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
POTV Lobo
$160
Heating Type
G Pen Roam
Conduction
POTV Lobo
Dynamic Hybrid
Heat Up Time
G Pen Roam
~5 seconds
POTV Lobo
~40 seconds
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
POTV Lobo
160-221°C (320-430°F)
Battery Type
G Pen Roam
Internal
POTV Lobo
Samsung 35E 3500mAh 8A (replaceable flat-top 18650)
Battery Life
G Pen Roam
15-20 sessions
POTV Lobo
Up to ~10 sessions per charge
Charging
G Pen Roam
Micro-USB
POTV Lobo
USB-C
Dimensions
G Pen Roam
178x127x102mm
POTV Lobo
8.89cm H without stem, 10.16cm H with dimpled stem, 5.4cm W, 2.85cm D
Weight
G Pen Roam
~317g
POTV Lobo
150g without stem, 156g with dimpled stem
Power Adjustment
G Pen Roam
Digital Control
POTV Lobo
Digital (LCD)
Direct comparison of every spec from each device profile.
| Specification | G Pen Roam | POTV Lobo |
|---|---|---|
| Price (USD) | $200 | $160 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Dynamic Hybrid |
| Heat Up Time | ~5 seconds | ~40 seconds |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 160-221°C (320-430°F) |
| Chamber Capacity | — | 0.2g |
| Battery Type | Internal | Samsung 35E 3500mAh 8A (replaceable flat-top 18650) |
| Battery Capacity | 1300mAh | — |
| Battery Life | 15-20 sessions | Up to ~10 sessions per charge |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | — |
| Dimensions | 178x127x102mm | 8.89cm H without stem, 10.16cm H with dimpled stem, 5.4cm W, 2.85cm D |
| Weight | ~317g | 150g without stem, 156g with dimpled stem |
| Power Adjustment | Digital Control | Digital (LCD) |
| Chamber Material | Quartz | Titanium |
| Concentrate Support | Yes | Supported with included concentrate pad in the dosing capsule (use very small amounts) |
| Brand | Grenco Science | Planet of the Vapes |
| Adjustable Airflow | No | — |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Release Date | 2020 | 2023 |
| Session Style | — | Session |
| Warranty | 1 year | 2 years through POTV |
The biggest practical difference is heating approach: G Pen Roam runs conduction while POTV Lobo runs dynamic hybrid. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
POTV Lobo is the cheaper option at $160 compared with $200 for the G Pen Roam, about $40 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam reaches session-ready temperature in ~5 seconds, while the POTV Lobo takes ~40 seconds. That's roughly 35 seconds quicker on the G Pen Roam, which is useful if you want shorter, on-demand sessions.
G Pen Roam uses conduction heating, while the POTV Lobo uses dynamic hybrid. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
POTV Lobo is the lighter unit at 150g without stem, 156g with dimpled stem, around 167g less than the G Pen Roam at ~317g. The lighter device is easier to carry and pocket day-to-day.
POTV Lobo uses samsung 35e 3500mah 8a (replaceable flat-top 18650), 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.
G Pen Roam's spec sheet lists 15-20 sessions; the POTV Lobo lists Up to ~10 sessions per charge. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.