Price (USD)
Boundless Tera V3 edgeBoundless Tera V3
$155
Vapvana Screwball
$299
Boundless Tera V3 is typically around $144 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Tera V3
Boundless Technology $155
Vapvana Screwball
Vapvana $299
Boundless Tera V3 and Vapvana Screwball are both convection / electronic vaporizers, but they target different priorities. Boundless Tera V3 is usually the lower-cost pick at $155, around $144 below Vapvana Screwball. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
25
Different Specs
25
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless Tera V3
$155
Vapvana Screwball
$299
Boundless Tera V3 is typically around $144 lower.
Boundless Tera V3
Convection
Vapvana Screwball
Hybrid
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless Tera V3
$155
Vapvana Screwball
$299
Heating Type
Boundless Tera V3
Convection
Vapvana Screwball
Hybrid
Temperature Range
Boundless Tera V3
60°C-260°C
Vapvana Screwball
450F-525F (Recommended Range)
Chamber Capacity
Boundless Tera V3
0.6g
Vapvana Screwball
0.1 - 0.4g
Battery Type
Boundless Tera V3
Dual 18650
Vapvana Screwball
N/A
Charging
Boundless Tera V3
Micro-USB
Vapvana Screwball
N/A
Power Adjustment
Boundless Tera V3
Digital
Vapvana Screwball
Digital (precise)
Chamber Material
Boundless Tera V3
Stainless Steel
Vapvana Screwball
Titanium
Brand
Boundless Tera V3
Boundless Technology
Vapvana Screwball
Vapvana
Warranty
Boundless Tera V3
3 years
Vapvana Screwball
Lifetime
Direct comparison of every spec from each device profile.
| Specification | Boundless Tera V3 | Vapvana Screwball |
|---|---|---|
| Price (USD) | $155 | $299 |
| Device Type | Portable | — |
| Heating Type | Convection | Hybrid |
| Heat Up Time | 20 - 30 Seconds | — |
| Temperature Range | 60°C-260°C | 450F-525F (Recommended Range) |
| Chamber Capacity | 0.6g | 0.1 - 0.4g |
| Battery Type | Dual 18650 | N/A |
| Battery Capacity | 5000mAh | — |
| Charging | Micro-USB | N/A |
| Charge Time | ~2.5 hours | — |
| Dimensions | 120x40x25mm | — |
| Weight | 279g | — |
| Power Adjustment | Digital | Digital (precise) |
| Chamber Material | Stainless Steel | Titanium |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Vapvana |
| Ball Type | — | ~750 2.5mm Gem Cut Rubies |
| Body Material | — | Titanium |
| Coil Size | — | 25mm |
| Country of Manufacture | China | — |
| Joint Size | — | 18mm |
| Release Date | 2018 | — |
| Screen Size | — | 20mm |
| Session Style | Session | — |
| Warranty | 3 years | Lifetime |
The biggest practical difference is price tier: the Boundless Tera V3 sits at $155 while the Vapvana Screwball is $299, a gap of about $144 that puts them in different buying brackets.
Boundless Tera V3 is the cheaper option at $155 compared with $299 for the Vapvana Screwball, about $144 less. Live retailer pricing can shift, so confirm before buying.
Boundless Tera V3 uses convection heating, while the Vapvana Screwball uses hybrid. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Boundless Tera V3 has the larger chamber at 0.6g, versus 0.1 - 0.4g on the Vapvana Screwball. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Boundless Tera V3 uses dual 18650, so you can carry spares for back-to-back days. The Vapvana Screwball has a built-in battery you can't swap on the go.
Boundless Tera V3 is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.