Price (USD)
Boundless Terp Pen XL edgeBoundless Terp Pen XL
$55
YLLVAPE Angus
$169
Boundless Terp Pen XL is typically around $114 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless Terp Pen XL
Boundless Technology $55
YLLVAPE Angus
YLLVAPE $169
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
26
Different Specs
25
Shared Specs
1
Overall Overlap
4%
Shared Traits
A 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
Hybrid
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
Heating Type
Boundless Terp Pen XL
Conduction
YLLVAPE Angus
Hybrid
Temperature Range
Boundless Terp Pen XL
698°F - 779°F (370°C - 415°C)
YLLVAPE Angus
180°C - 220°C (356°F - 428°F)
Battery Type
Boundless Terp Pen XL
Internal
YLLVAPE Angus
2x 18650 (user replaceable)
Charging
Boundless Terp Pen XL
Micro USB
YLLVAPE Angus
USB-C
Dimensions
Boundless Terp Pen XL
16x149x16mm
YLLVAPE Angus
133x76x31mm
Power Adjustment
Boundless Terp Pen XL
Modular - 3 stage
YLLVAPE Angus
Preset - 5 Stages
Chamber Material
Boundless Terp Pen XL
Ceramic
YLLVAPE Angus
Stainless Steel
Brand
Boundless Terp Pen XL
Boundless Technology
YLLVAPE Angus
YLLVAPE
Adjustable Airflow
Boundless Terp Pen XL
No
YLLVAPE Angus
Yes
Direct comparison of every spec from each device profile.
| Specification | Boundless Terp Pen XL | YLLVAPE Angus |
|---|---|---|
| Price (USD) | $55 | $169 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Hybrid |
| Heat Up Time | — | 60-90 seconds |
| Temperature Range | 698°F - 779°F (370°C - 415°C) | 180°C - 220°C (356°F - 428°F) |
| Chamber Capacity | — | 0.25g |
| Battery Type | Internal | 2x 18650 (user replaceable) |
| Battery Capacity | 320mAh | — |
| Battery Life | — | 7-10 sessions |
| Charging | Micro USB | USB-C |
| Charge Time | ~45 minutes | — |
| Dimensions | 16x149x16mm | 133x76x31mm |
| Weight | — | 260g |
| Power Adjustment | Modular - 3 stage | Preset - 5 Stages |
| Chamber Material | Ceramic | Stainless Steel |
| Concentrate Support | Yes | — |
| Brand | Boundless Technology | YLLVAPE |
| Adjustable Airflow | No | Yes |
| Bulb Life | — | Up to 2000 hours |
| Country of Manufacture | China | — |
| Haptic Feedback | — | Yes |
| Heating Element | — | Halogen Bulb |
| Release Date | 2020 | 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 XL sits at $55 while the YLLVAPE Angus is $169, a gap of about $114 that puts them in different buying brackets.
Boundless Terp Pen XL is the cheaper option at $55 compared with $169 for the YLLVAPE Angus, about $114 less. Live retailer pricing can shift, so confirm before buying.
Boundless Terp Pen XL uses conduction 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 XL has a built-in battery you can't swap on the go.
Boundless Terp Pen XL 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.
YLLVAPE Angus charges over USB-C; the Boundless Terp Pen XL uses a Micro USB port. USB-C means one fewer cable to keep around if your phone and laptop already use it.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.