Price (USD)
Boundless CFV edgeBoundless CFV
$110
PAX FLOW
$350
Boundless CFV is typically around $240 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFV
Boundless Technology $110
PAX FLOW
PAX Labs $350
Boundless CFV and PAX FLOW are both portable / electronic vaporizers, but they target different priorities. Boundless CFV is usually the lower-cost pick at $110, around $240 below PAX FLOW. Heat-up speed is broadly similar between the two.
Specs Compared
22
Different Specs
19
Shared Specs
3
Overall Overlap
14%
Shared Traits
A quick snapshot of the specs people usually care about first.
Boundless CFV
$110
PAX FLOW
$350
Boundless CFV is typically around $240 lower.
Boundless CFV
~30 seconds
PAX FLOW
30-45 seconds
Both devices are in a similar heat-up range.
Boundless CFV
Convection
PAX FLOW
Hybrid (conduction + convection)
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Boundless CFV
$110
PAX FLOW
$350
Heating Type
Boundless CFV
Convection
PAX FLOW
Hybrid (conduction + convection)
Heat Up Time
Boundless CFV
~30 seconds
PAX FLOW
30-45 seconds
Temperature Range
Boundless CFV
100°C-221.1°C
PAX FLOW
180°C - 225°C (356°F - 437°F)
Chamber Capacity
Boundless CFV
~0.15g
PAX FLOW
0.25g - 0.35g
Battery Capacity
Boundless CFV
2200MaH
PAX FLOW
2000mAh (internal)
Battery Life
Boundless CFV
30-40 minutes
PAX FLOW
4-6 sessions
Charging
Boundless CFV
Micro USB
PAX FLOW
USB-C
Charge Time
Boundless CFV
~2.5 hours
PAX FLOW
~20 minutes to 50%, ~40 minutes to full (USB-C)
Dimensions
Boundless CFV
120x70x30mm
PAX FLOW
107mm x 34.5mm x 29mm
Direct comparison of every spec from each device profile.
| Specification | Boundless CFV | PAX FLOW |
|---|---|---|
| Price (USD) | $110 | $350 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Hybrid (conduction + convection) |
| Heat Up Time | ~30 seconds | 30-45 seconds |
| Temperature Range | 100°C-221.1°C | 180°C - 225°C (356°F - 437°F) |
| Chamber Capacity | ~0.15g | 0.25g - 0.35g |
| Battery Type | Internal | Internal |
| Battery Capacity | 2200MaH | 2000mAh (internal) |
| Battery Life | 30-40 minutes | 4-6 sessions |
| Charging | Micro USB | USB-C |
| Charge Time | ~2.5 hours | ~20 minutes to 50%, ~40 minutes to full (USB-C) |
| Dimensions | 120x70x30mm | 107mm x 34.5mm x 29mm |
| Weight | — | 135 grams |
| Power Adjustment | Digital | Five petal modes + Bong Mode |
| Chamber Material | Ceramic | Stainless Steel |
| Brand | Boundless Technology | PAX Labs |
| Adjustable Airflow | — | No |
| Country of Manufacture | China | — |
| Release Date | 2016 | 2025 |
| Session Style | Session | Session |
| Session Timer | — | 8 minutes |
| Warranty | 3 years | 2 years |
The biggest practical difference is price tier: the Boundless CFV sits at $110 while the PAX FLOW is $350, a gap of about $240 that puts them in different buying brackets.
Boundless CFV is the cheaper option at $110 compared with $350 for the PAX FLOW, about $240 less. Live retailer pricing can shift, so confirm before buying.
Boundless CFV reaches session-ready temperature in ~30 seconds, while the PAX FLOW takes 30-45 seconds. That's roughly 8 seconds quicker on the Boundless CFV, which is useful if you want shorter, on-demand sessions.
Boundless CFV uses convection heating, while the PAX FLOW uses hybrid (conduction + convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
PAX FLOW has the larger chamber at 0.25g - 0.35g, versus ~0.15g on the Boundless CFV. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Boundless CFV controls heat with digital, while the PAX FLOW uses five petal modes + bong mode. Boundless CFV gives you finer per-degree control.
PAX FLOW fully charges in ~20 minutes to 50%, ~40 minutes to full (USB-C), ahead of ~2.5 hours on the Boundless CFV.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.