Price (USD)
Boundless Vexil edgeBoundless Vexil
$107
G Pen Hyer
$250
Boundless Vexil is typically around $143 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Vexil
Boundless Technology $107
G Pen Hyer
Grenco Science $250
Boundless Vexil and G Pen Hyer are both portable / conduction vaporizers, but they target different priorities. Boundless Vexil is usually the lower-cost pick at $107, around $143 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
18
Shared Specs
5
Overall Overlap
22%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless Vexil
$107
G Pen Hyer
$250
Boundless Vexil is typically around $143 lower.
Boundless Vexil
Conduction
G Pen Hyer
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
Boundless Vexil
$107
G Pen Hyer
$250
Temperature Range
Boundless Vexil
377°F - 437°F
G Pen Hyer
180°C - 220°C (356°F - 428°F)
Battery Type
Boundless Vexil
Internal
G Pen Hyer
External Battery Pack
Battery Capacity
Boundless Vexil
1800mAh
G Pen Hyer
6000mAh
Power Adjustment
Boundless Vexil
Modular - 4 stage
G Pen Hyer
Digital Control - 5 Stage Modular
Brand
Boundless Vexil
Boundless Technology
G Pen Hyer
Grenco Science
Haptic Feedback
Boundless Vexil
Yes
G Pen Hyer
No
Release Date
Boundless Vexil
2021
G Pen Hyer
2022
Direct comparison of every spec from each device profile.
| Specification | Boundless Vexil | G Pen Hyer |
|---|---|---|
| Price (USD) | $107 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | 15 Seconds | — |
| Temperature Range | 377°F - 437°F | 180°C - 220°C (356°F - 428°F) |
| Chamber Capacity | 0.5g | ~0.5g |
| Battery Type | Internal | External Battery Pack |
| Battery Capacity | 1800mAh | 6000mAh |
| Charging | USB-C | USB-C |
| Charge Time | — | 2.5 - 3 hours |
| Dimensions | 108x45x20mm | — |
| Weight | 154g | — |
| Power Adjustment | Modular - 4 stage | Digital Control - 5 Stage Modular |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | — | Yes |
| Brand | Boundless Technology | Grenco Science |
| Country of Manufacture | China | — |
| Display Type | — | LED Light User Interface |
| Haptic Feedback | Yes | No |
| Heating Element | — | Stainless Steel |
| Release Date | 2021 | 2022 |
| Session Style | — | Session |
| Warranty | 3 years | — |
The biggest practical difference is price tier: the Boundless Vexil sits at $107 while the G Pen Hyer is $250, a gap of about $143 that puts them in different buying brackets.
Boundless Vexil is the cheaper option at $107 compared with $250 for the G Pen Hyer, about $143 less. Live retailer pricing can shift, so confirm before buying.
Boundless Vexil controls heat with modular - 4 stage, while the G Pen Hyer uses digital control - 5 stage modular. G Pen Hyer gives you finer per-degree control.
Boundless Vexil is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Hyer is more conspicuous in hand and harder to keep out of sight.
Across the 23 specs we line up, they share 5 and differ on 18, an overlap of about 22%. 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.