Price (USD)
Kingtons Black Widow edgeBoundless Tera V3
$155
Kingtons Black Widow
$65
Kingtons Black Widow is typically around $90 lower.
Vaporizer Comparison
Boundless Tera V3 vs Kingtons Black Widow
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Tera V3
Boundless Technology $155
VS
Kingtons Black Widow
Kingtons $65
Editorial Summary
Boundless Tera V3 and Kingtons Black Widow are both portable / electronic vaporizers, but they target different priorities. Kingtons Black Widow is usually the lower-cost pick at $65, around $90 below Boundless Tera V3. Heat-up speed is broadly similar between the two.
Specs Compared
21
Different Specs
19
Shared Specs
2
Overall Overlap
10%
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
Kingtons Black Widow
<30 seconds
Both devices are in a similar heat-up range.
Weight
Kingtons Black Widow edgeBoundless Tera V3
279g
Kingtons Black Widow
190 grams
Kingtons Black Widow is the lighter listed unit.
Heating Style
Close callBoundless Tera V3
Convection
Kingtons Black Widow
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
Kingtons Black Widow
$65
Heating Type
Boundless Tera V3
Convection
Kingtons Black Widow
Conduction
Heat Up Time
Boundless Tera V3
20 - 30 Seconds
Kingtons Black Widow
<30 seconds
Temperature Range
Boundless Tera V3
60°C-260°C
Kingtons Black Widow
180°C - 220°C (356 - 428°F)
Chamber Capacity
Boundless Tera V3
0.6g
Kingtons Black Widow
~0.5g
Battery Type
Boundless Tera V3
Dual 18650
Kingtons Black Widow
Internal
Battery Capacity
Boundless Tera V3
5000mAh
Kingtons Black Widow
2200mAh
Charge Time
Boundless Tera V3
~2.5 hours
Kingtons Black Widow
3-4 hours
Dimensions
Boundless Tera V3
120x40x25mm
Kingtons Black Widow
128 x 44 x 26mm
Weight
Boundless Tera V3
279g
Kingtons Black Widow
190 grams
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.
Choose Kingtons Black Widow if...
- You want the lower listed entry price ($65 vs $155).
- You want the lighter unit for carrying and travel.
- You prefer a conduction heating profile.
- Your usage leans toward budget and conduction sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
19 differ 2 shared
| Specification | Boundless Tera V3 | Kingtons Black Widow |
|---|---|---|
| Price (USD) | $155 | $65 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Conduction |
| Heat Up Time | 20 - 30 Seconds | <30 seconds |
| Temperature Range | 60°C-260°C | 180°C - 220°C (356 - 428°F) |
| Chamber Capacity | 0.6g | ~0.5g |
| Battery Type | Dual 18650 | Internal |
| Battery Capacity | 5000mAh | 2200mAh |
| Battery Life | — | ~90 minutes |
| Charging | Micro-USB | Micro USB |
| Charge Time | ~2.5 hours | 3-4 hours |
| Dimensions | 120x40x25mm | 128 x 44 x 26mm |
| Weight | 279g | 190 grams |
| Power Adjustment | Digital | Modular - 5 Stages |
| Chamber Material | Stainless Steel | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | Kingtons |
| Country of Manufacture | China | — |
| Release Date | 2018 | — |
| Session Style | Session | — |
| Warranty | 3 years | — |
Comparison FAQs
What is the biggest difference between the Boundless Tera V3 and the Kingtons Black Widow?
The biggest practical difference is heating approach: Boundless Tera V3 runs convection while Kingtons Black Widow 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 Kingtons Black Widow?
Kingtons Black Widow is the cheaper option at $65 compared with $155 for the Boundless Tera V3, about $90 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless Tera V3 or the Kingtons Black Widow?
Boundless Tera V3 reaches session-ready temperature in 20 - 30 Seconds, while the Kingtons Black Widow 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 Kingtons Black Widow?
Boundless Tera V3 uses convection heating, while the Kingtons Black Widow 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 Kingtons Black Widow hold more flower?
Boundless Tera V3 has the larger chamber at 0.6g, versus ~0.5g on the Kingtons Black Widow. 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 Kingtons Black Widow?
Kingtons Black Widow is the lighter unit at 190 grams, around 89g 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 Kingtons Black Widow?
Boundless Tera V3 uses dual 18650, so you can carry spares for back-to-back days. The Kingtons Black Widow has a built-in battery you can't swap on the go.
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