Price (USD)
Boundless Tera V3 edgeBoundless Tera V3
$155
G Pen Elite II
$250
Boundless Tera V3 is typically around $95 lower.
Vaporizer Comparison
Boundless Tera V3 vs G Pen Elite II
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Tera V3
Boundless Technology $155
VS
G Pen Elite II
Grenco Science $250
Editorial Summary
Boundless Tera V3 and G Pen Elite II are both portable / electronic vaporizers, but they target different priorities. Boundless Tera V3 is usually the lower-cost pick at $155, around $95 below G Pen Elite II. Heat-up speed is broadly similar between the two.
Specs Compared
24
Different Specs
22
Shared Specs
2
Overall Overlap
8%
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 Elite II
~30 seconds
Both devices are in a similar heat-up range.
Weight
G Pen Elite II edgeBoundless Tera V3
279g
G Pen Elite II
146g
G Pen Elite II is the lighter listed unit.
Heating Style
Close callBoundless Tera V3
Convection
G Pen Elite II
Hybrid (Primarily 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 Elite II
$250
Heating Type
Boundless Tera V3
Convection
G Pen Elite II
Hybrid (Primarily Conduction)
Heat Up Time
Boundless Tera V3
20 - 30 Seconds
G Pen Elite II
~30 seconds
Temperature Range
Boundless Tera V3
60°C-260°C
G Pen Elite II
93°C - 220°C (200°F - 428°F)
Chamber Capacity
Boundless Tera V3
0.6g
G Pen Elite II
0.3 - 0.5 grams
Battery Type
Boundless Tera V3
Dual 18650
G Pen Elite II
Internal
Battery Capacity
Boundless Tera V3
5000mAh
G Pen Elite II
2100mAh
Charging
Boundless Tera V3
Micro-USB
G Pen Elite II
USB-C
Charge Time
Boundless Tera V3
~2.5 hours
G Pen Elite II
90 minutes
Dimensions
Boundless Tera V3
120x40x25mm
G Pen Elite II
117x30x28mm
Choose Boundless Tera V3 if...
- You want the lower listed entry price ($155 vs $250).
- You prefer a convection heating profile.
- Your usage leans toward battery swap and convection sessions.
Choose G Pen Elite II if...
- You want the lighter unit for carrying and travel.
- You prefer a hybrid (primarily conduction) heating profile.
- Your usage leans toward hybrid and conduction sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
22 differ 2 shared
| Specification | Boundless Tera V3 | G Pen Elite II |
|---|---|---|
| Price (USD) | $155 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid (Primarily Conduction) |
| Heat Up Time | 20 - 30 Seconds | ~30 seconds |
| Temperature Range | 60°C-260°C | 93°C - 220°C (200°F - 428°F) |
| Chamber Capacity | 0.6g | 0.3 - 0.5 grams |
| Battery Type | Dual 18650 | Internal |
| Battery Capacity | 5000mAh | 2100mAh |
| Battery Life | — | ~1 hour of use |
| Charging | Micro-USB | USB-C |
| Charge Time | ~2.5 hours | 90 minutes |
| Dimensions | 120x40x25mm | 117x30x28mm |
| Weight | 279g | 146g |
| Power Adjustment | Digital | Digital Control |
| Chamber Material | Stainless Steel | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Grenco Science |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | China | — |
| Display Type | — | High Resolution TFT (LCD) |
| Mouthpiece Material | — | Zirconia |
| Release Date | 2018 | 2022 |
| Session Style | Session | Session |
| Warranty | 3 years | 2 years |
Comparison FAQs
What is the biggest difference between the Boundless Tera V3 and the G Pen Elite II?
The biggest practical difference is heating approach: Boundless Tera V3 runs convection while G Pen Elite II runs hybrid (primarily 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 Elite II?
Boundless Tera V3 is the cheaper option at $155 compared with $250 for the G Pen Elite II, about $95 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless Tera V3 or the G Pen Elite II?
Boundless Tera V3 reaches session-ready temperature in 20 - 30 Seconds, while the G Pen Elite II takes ~30 seconds. That's roughly 5 seconds quicker on the Boundless Tera V3, 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 Elite II?
Boundless Tera V3 uses convection heating, while the G Pen Elite II uses hybrid (primarily 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 Elite II hold more flower?
Boundless Tera V3 has the larger chamber at 0.6g, versus 0.3 - 0.5 grams on the G Pen Elite II. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is lighter, the Boundless Tera V3 or the G Pen Elite II?
G Pen Elite II is the lighter unit at 146g, around 133g less than the Boundless Tera V3 at 279g. The lighter device is easier to carry and pocket day-to-day.
Can I swap the batteries on the Boundless Tera V3 or the G Pen Elite II?
Boundless Tera V3 uses dual 18650, so you can carry spares for back-to-back days. The G Pen Elite II has a built-in battery you can't swap on the go.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.