Price (USD)
G Pen Pro edgeBoundless Tera V3
$155
G Pen Pro
$90
G Pen Pro is typically around $65 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Boundless Tera V3 and G Pen Pro are both portable / convection vaporizers, but they target different priorities. G Pen Pro is usually the lower-cost pick at $90, around $65 below Boundless Tera V3. Heat-up speed is broadly similar between the two.
Specs Compared
15
Different Specs
13
Shared Specs
2
Overall Overlap
13%
Shared Traits
Quick snapshot of the specs people usually care about first.
Boundless Tera V3
$155
G Pen Pro
$90
G Pen Pro is typically around $65 lower.
Boundless Tera V3
20 - 30 Seconds
G Pen Pro
~30 seconds
Both devices are in a similar heat-up range.
Boundless Tera V3
Convection
G Pen Pro
Convection
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
Boundless Tera V3
$155
G Pen Pro
$90
Device Type
Boundless Tera V3
Portable
G Pen Pro
—
Heat Up Time
Boundless Tera V3
20 - 30 Seconds
G Pen Pro
~30 seconds
Temperature Range
Boundless Tera V3
60°C-260°C
G Pen Pro
190°C - 220°C (375°F - 428°F)
Chamber Capacity
Boundless Tera V3
—
G Pen Pro
~0.25 grams
Battery Type
Boundless Tera V3
Dual 18650
G Pen Pro
—
Battery Capacity
Boundless Tera V3
—
G Pen Pro
2200mAh
Charge Time
Boundless Tera V3
~2.5 hours
G Pen Pro
<3 hours
Dimensions
Boundless Tera V3
120x40x25mm
G Pen Pro
—
Power Adjustment
Boundless Tera V3
—
G Pen Pro
Modular - 3 Stages
Direct comparison of shared and unique specifications from each device profile. (13 differences, 2 overlaps)
| Specification | Boundless Tera V3 | G Pen Pro |
|---|---|---|
| Price (USD) diff | $155 | $90 |
| Device Type diff | Portable | — |
| Heating Type | Convection | Convection |
| Heat Up Time diff | 20 - 30 Seconds | ~30 seconds |
| Temperature Range diff | 60°C-260°C | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity diff | — | ~0.25 grams |
| Battery Type diff | Dual 18650 | — |
| Battery Capacity diff | — | 2200mAh |
| Charging | Micro-USB | Micro-USB |
| Charge Time diff | ~2.5 hours | <3 hours |
| Dimensions diff | 120x40x25mm | — |
| Power Adjustment diff | — | Modular - 3 Stages |
| Oven Type diff | Stainless Steel | — |
| Brand diff | Boundless Technology | Grenco Science |
| Chamber Material diff | — | Ceramic |
Neither is universally better. Boundless Tera V3 fits some priorities, while G Pen Pro fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
G Pen Pro is listed lower ($90) compared with Boundless Tera V3 ($155), but live retailer pricing can change.
Boundless Tera V3 has the faster listed heat-up time (20 - 30 Seconds) versus G Pen Pro (~30 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.