Price (USD)
Boundless Terp Pen edgeBoundless Terp Pen
$25
YLLVAPE Angus
$169
Boundless Terp Pen is typically around $144 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Terp Pen
Boundless Technology $25
YLLVAPE Angus
YLLVAPE $169
Boundless Terp Pen and YLLVAPE Angus are both portable / electronic vaporizers, but they target different priorities. Boundless Terp Pen is usually the lower-cost pick at $25, around $144 below YLLVAPE Angus. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
25
Different Specs
24
Shared Specs
1
Overall Overlap
4%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless Terp Pen
$25
YLLVAPE Angus
$169
Boundless Terp Pen is typically around $144 lower.
Boundless Terp Pen
Ceramic & Stainless Steel Coil
YLLVAPE Angus
Hybrid
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless Terp Pen
$25
YLLVAPE Angus
$169
Heating Type
Boundless Terp Pen
Ceramic & Stainless Steel Coil
YLLVAPE Angus
Hybrid
Temperature Range
Boundless Terp Pen
N/A
YLLVAPE Angus
180°C - 220°C (356°F - 428°F)
Chamber Capacity
Boundless Terp Pen
N/A
YLLVAPE Angus
0.25g
Battery Type
Boundless Terp Pen
Internal
YLLVAPE Angus
2x 18650 (user replaceable)
Charging
Boundless Terp Pen
Micro USB
YLLVAPE Angus
USB-C
Dimensions
Boundless Terp Pen
13x134x13mm
YLLVAPE Angus
133x76x31mm
Power Adjustment
Boundless Terp Pen
Draw-Activated
YLLVAPE Angus
Preset - 5 Stages
Chamber Material
Boundless Terp Pen
Ceramic
YLLVAPE Angus
Stainless Steel
Brand
Boundless Terp Pen
Boundless Technology
YLLVAPE Angus
YLLVAPE
Direct comparison of every spec from each device profile.
| Specification | Boundless Terp Pen | YLLVAPE Angus |
|---|---|---|
| Price (USD) | $25 | $169 |
| Device Type | Portable | Portable |
| Heating Type | Ceramic & Stainless Steel Coil | Hybrid |
| Heat Up Time | — | 60-90 seconds |
| Temperature Range | N/A | 180°C - 220°C (356°F - 428°F) |
| Chamber Capacity | N/A | 0.25g |
| Battery Type | Internal | 2x 18650 (user replaceable) |
| Battery Capacity | 300mAh | — |
| Battery Life | — | 7-10 sessions |
| Charging | Micro USB | USB-C |
| Dimensions | 13x134x13mm | 133x76x31mm |
| Weight | — | 260g |
| Power Adjustment | Draw-Activated | Preset - 5 Stages |
| Chamber Material | Ceramic | Stainless Steel |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | YLLVAPE |
| Adjustable Airflow | — | Yes |
| Bulb Life | — | Up to 2000 hours |
| Country of Manufacture | China | — |
| Haptic Feedback | — | Yes |
| Heating Element | — | Halogen Bulb |
| Release Date | — | 2021 |
| Session Style | On-Demand | Session |
| Temperature Presets | — | 180°C/356°F, 190°C/375°F, 200°C/395°F. 210°C/410°F, 220°C/428°F |
| Warranty | 3 years | 1 year |
The biggest practical difference is price tier: the Boundless Terp Pen sits at $25 while the YLLVAPE Angus is $169, a gap of about $144 that puts them in different buying brackets.
Boundless Terp Pen is the cheaper option at $25 compared with $169 for the YLLVAPE Angus, about $144 less. Live retailer pricing can shift, so confirm before buying.
Boundless Terp Pen uses ceramic & stainless steel coil heating, while the YLLVAPE Angus uses hybrid. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
YLLVAPE Angus uses 2x 18650 (user replaceable), so you can carry spares for back-to-back days. The Boundless Terp Pen has a built-in battery you can't swap on the go.
Boundless Terp Pen controls heat with draw-activated, while the YLLVAPE Angus uses preset - 5 stages. Both let you change temperature, just with different levels of precision.
Boundless Terp Pen lists a chamber capacity of N/A; the YLLVAPE Angus lists 0.25g.
Boundless Terp Pen is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the YLLVAPE Angus is more conspicuous in hand and harder to keep out of sight.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.