Price (USD)
Dynavap The "B" edgeDynavap The "B"
$49
XMAX Starry 4
$99
Dynavap The "B" is typically around $50 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Dynavap The "B"
DynaVap $49
XMAX Starry 4
XMAX $99
Dynavap The "B" and XMAX Starry 4 are both portable / budget vaporizers, but they target different priorities. Dynavap The "B" is usually the lower-cost pick at $49, around $50 below XMAX Starry 4. Heat-up speed is broadly similar between the two.
Specs Compared
26
Different Specs
24
Shared Specs
2
Overall Overlap
8%
Shared Traits
A quick snapshot of the specs people usually care about first.
Dynavap The "B"
$49
XMAX Starry 4
$99
Dynavap The "B" is typically around $50 lower.
Dynavap The "B"
Depending on the heat source, ~15 seconds
XMAX Starry 4
~15 seconds
Both devices are in a similar heat-up range.
Dynavap The "B"
Hybrid
XMAX Starry 4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Dynavap The "B"
$49
XMAX Starry 4
$99
Heating Type
Dynavap The "B"
Hybrid
XMAX Starry 4
Conduction
Heat Up Time
Dynavap The "B"
Depending on the heat source, ~15 seconds
XMAX Starry 4
~15 seconds
Temperature Range
Dynavap The "B"
300°F - 450°F
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
Dynavap The "B"
~0.1g
XMAX Starry 4
0.4g
Battery Type
Dynavap The "B"
None
XMAX Starry 4
18650
Battery Capacity
Dynavap The "B"
N/A
XMAX Starry 4
2550mAh
Battery Life
Dynavap The "B"
N/A
XMAX Starry 4
~60 minutes
Charging
Dynavap The "B"
N/A
XMAX Starry 4
USB-C
Charge Time
Dynavap The "B"
N/A
XMAX Starry 4
~90 minutes
Direct comparison of every spec from each device profile.
| Specification | Dynavap The "B" | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $49 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | Depending on the heat source, ~15 seconds | ~15 seconds |
| Temperature Range | 300°F - 450°F | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | ~0.1g | 0.4g |
| Battery Type | None | 18650 |
| Battery Capacity | N/A | 2550mAh |
| Battery Life | N/A | ~60 minutes |
| Charging | N/A | USB-C |
| Charge Time | N/A | ~90 minutes |
| Pass-Through Charging | — | Yes |
| Dimensions | — | 115.9 x 37.5 x 24mm |
| Weight | — | ~137g |
| Power Adjustment | Manual | Digital (precise) |
| Chamber Material | Stainless Steel | Ceramic |
| Brand | DynaVap | XMAX |
| Adjustable Airflow | Yes | Yes |
| Country of Manufacture | United States (USA) | China |
| Display Type | — | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2022 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | — | Session |
| Warranty | Lifetime | 1 year |
The biggest practical difference is heating approach: Dynavap The "B" runs hybrid while XMAX Starry 4 runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Dynavap The "B" is the cheaper option at $49 compared with $99 for the XMAX Starry 4, about $50 less. Live retailer pricing can shift, so confirm before buying.
Dynavap The "B" uses hybrid heating, while the XMAX Starry 4 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
XMAX Starry 4 has the larger chamber at 0.4g, versus ~0.1g on the Dynavap The "B". A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
XMAX Starry 4 uses 18650, so you can carry spares for back-to-back days. The Dynavap The "B" has a built-in battery you can't swap on the go.
Heat-up times are very close: Depending on the heat source, ~15 seconds on the Dynavap The "B" and ~15 seconds on the XMAX Starry 4. The real-world difference will be hard to notice mid-session.
Dynavap The "B" controls heat with manual, while the XMAX Starry 4 uses digital (precise). XMAX Starry 4 gives you finer per-degree control.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.