Price (USD)
XMAX Tunke edgeG Pen Roam
$200
XMAX Tunke
$50
XMAX Tunke is typically around $150 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Roam
Grenco Science $200
XMAX Tunke
XMAX $50
G Pen Roam and XMAX Tunke are both portable / electronic vaporizers, but they target different priorities. XMAX Tunke is usually the lower-cost pick at $50, around $150 below G Pen Roam. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
25
Different Specs
20
Shared Specs
5
Overall Overlap
20%
Shared Traits
A quick snapshot of the specs people usually care about first.
G Pen Roam
$200
XMAX Tunke
$50
XMAX Tunke is typically around $150 lower.
G Pen Roam
Conduction
XMAX Tunke
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
G Pen Roam
$200
XMAX Tunke
$50
Temperature Range
G Pen Roam
204°C - 427°C (400°F - 800°F)
XMAX Tunke
260°C - 380°C (500°F - 716°F)
Battery Capacity
G Pen Roam
1300mAh
XMAX Tunke
650mAh
Charging
G Pen Roam
Micro-USB
XMAX Tunke
USB-C
Power Adjustment
G Pen Roam
Digital Control
XMAX Tunke
Modular - 5 Stages
Brand
G Pen Roam
Grenco Science
XMAX Tunke
XMAX
Release Date
G Pen Roam
2020
XMAX Tunke
2023
Warranty
G Pen Roam
1 year
XMAX Tunke
6 months
Direct comparison of every spec from each device profile.
| Specification | G Pen Roam | XMAX Tunke |
|---|---|---|
| Price (USD) | $200 | $50 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~5 seconds | — |
| Temperature Range | 204°C - 427°C (400°F - 800°F) | 260°C - 380°C (500°F - 716°F) |
| Battery Type | Internal | Internal |
| Battery Capacity | 1300mAh | 650mAh |
| Battery Life | 15-20 sessions | — |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2 hours | — |
| Dimensions | 178x127x102mm | — |
| Weight | ~317g | — |
| Power Adjustment | Digital Control | Modular - 5 Stages |
| Chamber Material | Quartz | Quartz |
| Concentrate Support | Yes | Yes |
| Brand | Grenco Science | XMAX |
| Adjustable Airflow | No | — |
| Country of Manufacture | — | China |
| Display Type | LED | — |
| Haptic Feedback | Yes | — |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2020 | 2023 |
| Session Style | — | Both |
| Session Time | — | 15 seconds |
| Warranty | 1 year | 6 months |
The biggest practical difference is price tier: the XMAX Tunke sits at $50 while the G Pen Roam is $200, a gap of about $150 that puts them in different buying brackets.
XMAX Tunke is the cheaper option at $50 compared with $200 for the G Pen Roam, about $150 less. Live retailer pricing can shift, so confirm before buying.
G Pen Roam controls heat with digital control, while the XMAX Tunke uses modular - 5 stages. G Pen Roam gives you finer per-degree control.
G Pen Roam covers 204°C - 427°C (400°F - 800°F), a wider band than the XMAX Tunke at 260°C - 380°C (500°F - 716°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.
XMAX Tunke charges over USB-C; the G Pen Roam uses a Micro-USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Across the 25 specs we line up, they share 5 and differ on 20, an overlap of about 20%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.