Price (USD)
G Pen Dash edgeBoundless Tera V3
$155
G Pen Dash
$70
G Pen Dash is typically around $85 lower.
Vaporizer Comparison
Boundless Tera V3 vs G Pen Dash
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Tera V3
Boundless Technology $155
VS
G Pen Dash
Grenco Science from $89.95
Editorial Summary
Boundless Tera V3 and G Pen Dash are both portable / electronic vaporizers, but they target different priorities. G Pen Dash is usually the lower-cost pick at $70, around $85 below Boundless Tera V3. Heat-up speed is broadly similar between the two.
Specs Compared
23
Different Specs
20
Shared Specs
3
Overall Overlap
13%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callBoundless Tera V3
20 - 30 Seconds
G Pen Dash
~20 seconds
Both devices are in a similar heat-up range.
Heating Style
Close callBoundless Tera V3
Convection
G Pen Dash
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)
Boundless Tera V3
$155
G Pen Dash
$70
Heating Type
Boundless Tera V3
Convection
G Pen Dash
Conduction
Heat Up Time
Boundless Tera V3
20 - 30 Seconds
G Pen Dash
~20 seconds
Temperature Range
Boundless Tera V3
40°C-220°C (260°C concentrate mode)
G Pen Dash
190°C - 220°C (375°F - 428°F)
Chamber Capacity
Boundless Tera V3
0.6g
G Pen Dash
0.25 grams
Battery Type
Boundless Tera V3
Dual 18650
G Pen Dash
Internal
Battery Capacity
Boundless Tera V3
5000mAh
G Pen Dash
950mAh
Charge Time
Boundless Tera V3
~2.5 hours
G Pen Dash
1-2 hours
Power Adjustment
Boundless Tera V3
Digital
G Pen Dash
Modular - 3 Stage
Chamber Material
Boundless Tera V3
Stainless Steel
G Pen Dash
Glass & Stainless Steel
Choose Boundless Tera V3 if...
- You prefer a convection heating profile.
- Your usage leans toward battery swap and convection sessions.
- You prefer Boundless Tera V3's overall feature mix and form factor.
Typical price
$155
Sold by The Stash Shack
Choose G Pen Dash if...
- You want the lower listed entry price ($70 vs $155).
- You prefer a conduction heating profile.
- Your usage leans toward discrete and budget sessions.
Lowest price
$89.95
at Slick Vapes
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.
20 differ 3 shared
| Specification | Boundless Tera V3 | G Pen Dash |
|---|---|---|
| Price (USD) | $155 | $70 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | 20 - 30 Seconds | ~20 seconds |
| Temperature Range | 40°C-220°C (260°C concentrate mode) | 190°C - 220°C (375°F - 428°F) |
| Chamber Capacity | 0.6g | 0.25 grams |
| Battery Type | Dual 18650 | Internal |
| Battery Capacity | 5000mAh | 950mAh |
| Charging | Micro-USB | Micro-USB |
| Charge Time | ~2.5 hours | 1-2 hours |
| Pass-Through Charging | — | Yes |
| Dimensions | 120x40x25mm | — |
| Height | — | 3.6 inches |
| Weight | 279g | — |
| Power Adjustment | Digital | Modular - 3 Stage |
| Chamber Material | Stainless Steel | Glass & Stainless Steel |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Grenco Science |
| Country of Manufacture | China | — |
| Haptic Feedback | — | Yes |
| Release Date | 2018 | 2020 |
| Session Style | Session | Session |
| Warranty | 3 years | 1 year |
Comparison FAQs
What is the biggest difference between the Boundless Tera V3 and the G Pen Dash?
The biggest practical difference is heating approach: Boundless Tera V3 runs convection while G Pen Dash runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the Boundless Tera V3 or the G Pen Dash?
G Pen Dash is the cheaper option at $70 compared with $155 for the Boundless Tera V3, about $85 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless Tera V3 or the G Pen Dash?
G Pen Dash reaches session-ready temperature in ~20 seconds, while the Boundless Tera V3 takes 20 - 30 Seconds. That's roughly 5 seconds quicker on the G Pen Dash, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Boundless Tera V3 and the G Pen Dash?
Boundless Tera V3 uses convection heating, while the G Pen Dash uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Boundless Tera V3 or the G Pen Dash hold more flower?
Boundless Tera V3 has the larger chamber at 0.6g, versus 0.25 grams on the G Pen Dash. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I swap the batteries on the Boundless Tera V3 or the G Pen Dash?
Boundless Tera V3 uses dual 18650, so you can carry spares for back-to-back days. The G Pen Dash has a built-in battery you can't swap on the go.
Can I set custom temperatures on the Boundless Tera V3 or the G Pen Dash?
Boundless Tera V3 controls heat with digital, while the G Pen Dash uses modular - 3 stage. Boundless Tera V3 gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.