Price (USD)
Boundless Terp Pen XL edgeBoundless Terp Pen XL
$55
YLLVAPE Angus
$169
Boundless Terp Pen XL is typically around $114 lower.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Boundless Terp Pen XL and YLLVAPE Angus are both portable / electronic vaporizers, but they target different priorities. Boundless Terp Pen XL is usually the lower-cost pick at $55, around $114 below YLLVAPE Angus. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
20
Different Specs
20
Shared Specs
0
Overall Overlap
0%
Shared Traits
Quick snapshot of the specs people usually care about first.
Boundless Terp Pen XL
$55
YLLVAPE Angus
$169
Boundless Terp Pen XL is typically around $114 lower.
Boundless Terp Pen XL
Conduction
YLLVAPE Angus
—
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless Terp Pen XL
$55
YLLVAPE Angus
$169
Device Type
Boundless Terp Pen XL
Portable
YLLVAPE Angus
—
Heating Type
Boundless Terp Pen XL
Conduction
YLLVAPE Angus
—
Battery Type
Boundless Terp Pen XL
Internal
YLLVAPE Angus
2x 18650 (user replaceable)
Battery Capacity
Boundless Terp Pen XL
320mAh
YLLVAPE Angus
—
Dimensions
Boundless Terp Pen XL
16x149x16mm
YLLVAPE Angus
—
Power Adjustment
Boundless Terp Pen XL
—
YLLVAPE Angus
Preset - 5 Stages
Oven Type
Boundless Terp Pen XL
Ceramic
YLLVAPE Angus
—
Brand
Boundless Terp Pen XL
Boundless Technology
YLLVAPE Angus
YLLVAPE
Bulb Life
Boundless Terp Pen XL
—
YLLVAPE Angus
Up to 2000 hours
Direct comparison of shared and unique specifications from each device profile. (20 differences, 0 overlaps)
| Specification | Boundless Terp Pen XL | YLLVAPE Angus |
|---|---|---|
| Price (USD) diff | $55 | $169 |
| Device Type diff | Portable | — |
| Heating Type diff | Conduction | — |
| Battery Type diff | Internal | 2x 18650 (user replaceable) |
| Battery Capacity diff | 320mAh | — |
| Dimensions diff | 16x149x16mm | — |
| Power Adjustment diff | — | Preset - 5 Stages |
| Oven Type diff | Ceramic | — |
| Brand diff | Boundless Technology | YLLVAPE |
| Bulb Life diff | — | Up to 2000 hours |
| Chamber Material diff | — | Stainless Steel |
| Charging diff | — | USB-C |
| Haptic Feedback diff | — | Yes |
| Heating Element diff | — | Halogen Bulb |
| Heating Time diff | — | 60-90 seconds |
| Oven Capacity diff | — | 0.25g |
| Run Time diff | — | 6-10 sessions per charge |
| Temperature Control diff | Modular - 3 stage | — |
| Temperature Presets diff | — | 180°C/356°F, 190°C/375°F, 200°C/395°F. 210°C/410°F, 220°C/428°F |
| Type diff | — | Portable |
Neither is universally better. Boundless Terp Pen XL fits some priorities, while YLLVAPE Angus fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
Boundless Terp Pen XL is listed lower ($55) compared with YLLVAPE Angus ($169), but live retailer pricing can change.
Published heat-up data differs by source, so practical session feel may matter more than one raw number.
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.